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Manual Radio Shack 20-521

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  • Radio Shack 20-521 - page 1

    Owner’s M anual Cat. No. 20-521 PRO-91 150- Chann el Handheld Trun king Scanne r Pleas e read befor e using thi s equ ipmen t. ...

  • Radio Shack 20-521 - page 2

    2 FEA TURES Your Radi oShack PRO-9 1 150- Channel Handheld Trunki ng Sca nner is one of a new gen era tion of scan- ners de sig ned to t rack M otor ola Type I a nd Ty pe II (such as Smar tnet and Privacy Plus) and hybri d an a- log t runkin g sys tems, whi ch are ext ensivel y u sed in many 800 MHz com m uni catio n syst em s. Tru nk in g co mmu n ...

  • Radio Shack 20-521 - page 3

    3 Five Channel -Stora ge Banks — you can st ore up t o 30 chann els in eac h of 5 dif feren t banks t o gro up ch an- nels so you can more easi ly ide nt if y calls. Five Sca n Li sts — you can store up to 50 trunk i ng IDs in each t runk tra cking bank . Two-Second Scan Delay — delay s scann ing f or abo ut 2 seconds bef ore moving to anot h ...

  • Radio Shack 20-521 - page 4

    4 Flexi ble Antenna with BNC Connector — pr o vi d es excell ent r eception and is desi gned t o help pre vent an- tenna brea kage. Or , you can connect an external an- tenna. Mo n i to r M em o ri es — l e t y o u t em p or a ri l y s t or e up t o 5 frequ encies or IDs. Memory Backup — keeps the fr equencies sto red in memory for an extende ...

  • Radio Shack 20-521 - page 5

    5 We r ecommend you reco rd your scanner ’s ser ial num- ber here . The number is on t he back pan el. Seria l Number: ____ ___________ _____ _______ FCC NOTICE Your s canner might cause radio or TV i nterfer ence even whe n it i s operati ng p roperly. To deter mine wheth- er y our scanner is caus ing the i n terfe rence, turn of f your s canner ...

  • Radio Shack 20-521 - page 6

    6 quir es t ha t sc anners be manuf act ured in such a way as to n ot be eas ily m odifiabl e to pi ck up t hose tran smis- sions . Do not open your scann er's case to make any modifi ca tions that coul d a llow it to pick up tran smis- sions that it i s not l egal to l ist en to. Doing so co uld sub- ject you to legal penal t ies . We encour ...

  • Radio Shack 20-521 - page 7

    7 Sp eci a l Fe atu re s ..... ... .. ..... .. ... .. ..... .. ... .. ..... ... .. ..... .. . 34 De lay ... .. ..... .. ... .. ..... .. ... .. ..... ... .. .. ..... ... .. ..... ... .. .. . 34 T urning Channel -Storage Banks On and Off . .. 34 Locki ng O ut Chann els .... . . ... . ....... .... . . ... . ....... . ... 35 Pri o rity . .. .. ... .... ...

  • Radio Shack 20-521 - page 8

    8 Frequency Convers io n 63 T roubl eshooti ng 64 Re se tti ng th e S ca n ner .... ..... ... .. .. ..... ... .. ... ..... .. . 6 7 Ca r e a n d Ma in t ena n c e .. .. ... .. ... .. ... .. .. ... .. ... .. ... .. ... .. . 6 8 Sp ec ific ation s . ..... ... ..... .... ..... ... ..... .... ... ..... ..... .. ..... . 6 9 ...

  • Radio Shack 20-521 - page 9

    9 PRE P A RA T ION POWER SOURCES You can po wer y our scann er f rom any of thre e sou rces: • Inte r nal bat t eri es ( not supp l ied) • Standar d AC p ower (us ing an o ptiona l AC adapt er) • V ehicle bat t e ry power (us ing an optional D C adapte r) Using Inte rnal Batteries You can power y our sc anner using four AA b at ter i e s. For ...

  • Radio Shack 20-521 - page 10

    10 3. If yo u are insta lling al kaline b atterie s, us e a poi nted obje ct suc h as a p encil to set ALKALI NE JAC K NI - CD in sid e the c om p ar tmen t t o ALKA LINE . Or , if you are inst alling nicke l-cadmium bat teri es, set i t to NI -CD . Warni ng: N e ver set ALKALINE JACK NI-C D to NI- C D if you ar e inst al li ng non -r echargea ble ...

  • Radio Shack 20-521 - page 11

    11 If BATT .Lo fla shes and the scann er beeps ever y 15 seconds , replace (standar d/alkal ine) or recharge (r e- charge able nic kel-cadmiu m) the batteri es. Cautio n: Al wa ys dispose of old bat teri es promptl y and proper ly. Do not bury or burn t hem . Charging Ni c kel-Cadmium Batterie s The s canner has a built- in c i r cuit that l ets yo ...

  • Radio Shack 20-521 - page 12

    12 Importa nt : At the end of a recharge able batter y’s use- ful l ife, i t mus t be recy cled or di sposed of properly. Contact your local , count y, or st ate hazar dous waste manage ment author ities for i nformat ion on recyc l ing or dispos al programs i n your area. Som e opti ons that might be ava i labl e are: munici pal cur b-sid e coll ...

  • Radio Shack 20-521 - page 13

    13 1. T urn V OLUM E/OF F co untercloc kwise unti l it cli cks to mak e sure the power is t urne d of f. 2. Plug the adap ter’s 3.4 mm outside dia m eter /1.3 mm in side di ameter barrel pl ug int o yo ur scanne r ’s POW ER jack. 3. Plug t he other end of t he adapter into a standard AC outlet. If r echarg eable batt er ies are i nstall ed and ...

  • Radio Shack 20-521 - page 14

    14 1. Tu r n VO LUME /OFF counte rcloc kwise unt i l it cli cks to make sure the power is t urned of f. 2. Set the adapter’ s vol tage swit ch to 9V . 3. Connect the 3.4 mm outer diamet er/1.3 mm i nner diamet er tip to t he ada pt er cor d, match ing TIP to –. 4. Plug the adapt er ’ s barr el plug into you r scanner ’ s POW ER j ack . 5. P ...

  • Radio Shack 20-521 - page 15

    15 CONNECTING THE ANTENNA Foll ow th ese steps to at t ach t he supplied f lexi ble anten- na to the con nector on the top of your scanner. 1. Alig n t he slots ar ound the ant enna’s c onnector wi th the tab s on the scanner’ s BNC connector . 2. Slid e the an tenna’s connector down over th e scan- ner’s c onnec tor and r otate the antenna ...

  • Radio Shack 20-521 - page 16

    16 CONNECTING AN EARPHO NE/ HEADPHONES For pri vate l isten ing, yo u can plug an earp hone or mono headp hones (such as Cat . No. 33-178 or 20- 210) in t o the jack on top of you r scanner . This au to- mati ca lly discon nects the int ernal spe aker . Listening Safely To prot ect your hear ing, f oll ow these gui delines wh en you use an earpho n ...

  • Radio Shack 20-521 - page 17

    17 CONNECTING AN EXTENSION SPEAKER In a noi sy are a, a n ext ension speak er (such as Cat . No. 21-549) , posit ioned i n the r i g ht pla ce, migh t provi de mo re co mfor tab le li ste ning. Plug t he speak er c abl e’s 1 / 8 -i nc h mini -plug i nto your sc anner ’ s jack. A TT ACHING THE BEL T CLIP You can attach t he supp lied belt clip t ...

  • Radio Shack 20-521 - page 18

    18 ABOUT YOUR SCANNE R Once you understand a few s impl e terms we use in t his manual an d familia r ize y ourself wit h your scanner ’s featu r es, you can put the sca nner to work for you. You simply determ in e the type of communi cations you want to recei ve , then set the scanner to scan t hose commu- nicat i ons. A freque ncy is the tunin ...

  • Radio Shack 20-521 - page 19

    19 A LOOK A T THE KEYP AD Your sc anner’s keys might seem conf using at f irst , but thi s infor mation sh ould hel p you underst and ea ch key’s funct ion. HOLD — hol ds the frequen cy sear ch; hol ds on t he cur - rent ID in the tru nk tracki ng mode. SCAN — scans thro ugh the s tored chan nels. MAN ( manua l) — stops scanni ng and l e ...

  • Radio Shack 20-521 - page 20

    20 DELA Y — programs a 2-second del ay for the select ed channel , a l i mit search, o r each ser vi ce s can; progr ams a 5-second delay whil e tr unk tr acking. t — searche s down throu gh a selec ted fre quency range dur ing a freq uency sear ch; select s op tions dur- ing p rogram opera tion; c hanges t he ID loc at ion number while trun k ...

  • Radio Shack 20-521 - page 21

    21 (trun king channe l acti vity bar s) — each repres ents a recei ved trunk i ng f requency or a data frequency while trun k tracki ng (see “Chann el Acti vity Bar s” on Page 47) . -1- — appears when t he weather service ba nd is se- lect ed. -2- — appea r s when the amat eur radio ser vice band is s ele c ted . -3- — appears when t he ...

  • Radio Shack 20-521 - page 22

    22 MON — appea r s duri ng se arch modes or when you select a moni tor memor y. The num ber to t he ri ght of this indic ator s hows the curr ent m onito r memory nu m - ber. MAN — appears when you press MAN . PGM — appear s w hil e you store a frequen cy into a channel , while you en ter a fre quency r ange du ring a limi t sear ch, or when ...

  • Radio Shack 20-521 - page 23

    23 Monitor Memories The scanne r also has 5 tempo rary memor y locat ions call ed mon itor memories. You can u se these monitor memor ies to t emporari ly st or e fr equencies whi le you decid e whether t o stor e them int o a chann el. Th is i s handy f or quickl y stori ng an ac tive fr equency wh en you searc h through an enti r e band (see “S ...

  • Radio Shack 20-521 - page 24

    24 OPE RA TI ON TURNING ON THE SCANNE R AND SETTING SQUELCH Note: Make s ure the sc anner’s a ntenna i s conn ected befor e you tur n it o n. 1. Tu r n SQUE LCH full y count erclockwi se. 2. Tu r n VO L UME/O FF clockwi se until it cl icks and you hear a hissin g sound. 3. Press MAN ( manual) to stop th e scanner from scanni ng, turn SQUELCH clo ...

  • Radio Shack 20-521 - page 25

    25 STORING KNOWN FREQUENCI ES INTO CHANNELS Good refe rences for ac t ive f requenci es are Ra- dioShac k's “Beyon d Police Call, ” “Aer onautical Fre- quency Di rectory, ” and “Mar i time Freque ncy Directo r y.” We up date these directo ries ever y year, so be su re to get a current copy. Foll ow thes e steps to store frequenc i ...

  • Radio Shack 20-521 - page 26

    26 • Y our s canner a utomatical ly r ounds the ent ered frequ ency t o the neares t valid f reque ncy . For example, if you ent er a f r eq uency of 151.473, your scan ner accept s it as 151.475. • Pre ss DELA Y if you want th e scanner t o pause 2 seconds af t e r a tr ans m iss i on ends bef ore it pro- ceeds to t he next channel (see “Del ...

  • Radio Shack 20-521 - page 27

    27 2. Enter the frequ ency that is the lo w er limi t of the range you want to search (i ncludi ng the deci mal point ), the n press E . 3. Press LIMI T . Hi and 956.000 MHz appear . 4. Enter the fre quency t hat is t he upper l imit o f the range you want to search (i ncludi ng the deci mal point ), the n press E again. 5. Press t t o search from ...

  • Radio Shack 20-521 - page 28

    28 Notes: • If you wan t to start the searc h f rom a fre quency alrea dy stored in one of your scan ner ’s chan- nels, press MA N or PRO G , us e the num ber key s to ente r the chan nel number , then press MA N or PROG agai n. • If yo u enter an i nvali d freq uency , t he scanner displ ays Error . S im p ly re pe a t th is st e p. 3. Press ...

  • Radio Shack 20-521 - page 29

    29 When t he scanner stops on a transmi ssion, qui ckly press either: • HOLD to stop sear ching so you c an liste n to the transm iss ion. HO LD appears. • MON/CLEAR to store t he displaye d fr equency in t o the cur r ent mo nit or memory . T o rele ase hold a nd continu e searchi ng, pr ess HOLD or hold down t or s for at least 1 second. Or , ...

  • Radio Shack 20-521 - page 30

    30 Notes: • If y ou marked al l fre quencies to be sk i p ped wit hin the sear ch range, t he scanner beeps 3 times a nd does no t search. • If you prog ram more tha n 20 frequenci es to skip, each n ew fr equency replaces one y ou al r ead y store d, starti ng f rom the f ir st frequency you stor ed. • Pre ss t or s to selec t a skipped freq ...

  • Radio Shack 20-521 - page 31

    31 3. Press MO N/CL EAR and ente r the number of the monito r memory that cont ains th e f requen cy you want to st ore . 4. Press E . Th e scanner stores t he freque ncy into t he selec ted ch annel. SCANNING THE ST ORED CHANNELS To be gin s canning channels , press SCAN . Th e scanner scans t hrough all non-lo cked channels i n the ac tivated ban ...

  • Radio Shack 20-521 - page 32

    32 Or, i f y our scanner is scanning an d stops at the desir ed channel , press MAN one ti me. (Pre ssing MA N additi on- al ti m es caus es your sca nner to step t hrough the chan- nels. ) To resum e auto mati c scan ning, pr ess SCAN . ...

  • Radio Shack 20-521 - page 33

    33 SPEC IAL F EA TURES DELAY Many agencie s use a two- way radio system that might have a period o f 2 or m ore seconds between a query and a reply . To keep from missing a repl y on a speci fic ch annel, you can pro gram a 2-s econ d d elay int o any channel or fre quency. The scanner cont inues t o moni- tor t he channel frequency for 2 sec onds ...

  • Radio Shack 20-521 - page 34

    34 The scann er scans al l the c hannels wit hin t he dis- played banks that are not l ocked out (see “ Locki ng Out Channels ” ). Notes: • Y ou can manual ly select any ch annel withi n a bank, even if that ba nk is t ur ned off. • Y ou ca nnot turn off al l banks. One bank must always be act ive. LOCKING OUT CHANNELS You can inc r ea se t ...

  • Radio Shack 20-521 - page 35

    35 1. Press PRO G . 2. Enter t he channel number you want to select as the pri orit y channel , then pre ss P RIO RITY . appears to the right of the channel n um ber . 3. Repeat St eps 1 and 2 f or the channel in each bank you wan t to pr ogram as a pri ority channe l. To revi ew all priori ty cha nnels, pres s PROG , then re- peated ly p ress PR I ...

  • Radio Shack 20-521 - page 36

    36 USING THE KEYLOCK Once you p rogram yo ur scann er, you can prote ct it from ac cidental progr am changes by tur ning on t he keyloc k f e ature. When locked, t he onl y controls that operat e ar e SCAN , MAN , KEYLOCK , VOLU ME/OF F , and SQUE LCH . Note : The keylo ck does not prevent the scanne r from scanni ng channels. To tur n on the key l ...

  • Radio Shack 20-521 - page 37

    37 TURNING THE KEY TONE OF F/ON To turn of f t he key tone, follow t hese st eps. 1. T urn off the scanner . 2. While hol ding down L- OUT/S/ S, tur n on the scan- ner . OFF bEEP appear s. To tur n the key tone back on, repea t thes e steps . on bEEP appears. TURNING THE BA TTER Y SA VE FUNCTION OFF/ON To save ba ttery power when a channel i s manu ...

  • Radio Shack 20-521 - page 38

    38 SKIPPING DATA SIGNALS You can se t the scann er so it s kips n onmodulated or data si gnals (suc h as fax or modem tra nsmissions) durin g a se arch o r scan . Note: Si nce dat a signals a re not g enerally found i n the air band , this f eat ur e doe s not wor k in t he ai r band. To turn on t he data ski p featu re, be sure the priorit y featu ...

  • Radio Shack 20-521 - page 39

    39 T RUNK T RACKING Your sc anner is des igned to t rack tran smissions o n Mo- toro l a Type I , Typ e II, a nd hybri d analog t r u nking sy s- tems, which ar e extensi vely used in 800 M Hz communi cati ons. Remem ber t hese importa nt p oints when t racking t ransmi ssions : • Y our sca nner m onito rs T ype II syst ems by de fault. However , ...

  • Radio Shack 20-521 - page 40

    40 The fl eets m ight be the pol ice de par tm ent, the fi re de- partment , utilit ies, and city admi nistr atio n. The pol ice mig ht deci de t o furth er d ivide its f l ee t int o subfl eets such as dispatch, tactica l oper ations , dete ctive s, nor th, south, east and west sid e patrol s, and superv isors. All the avai lable pol ice radios wo ...

  • Radio Shack 20-521 - page 41

    41 SETTING SQUELCH FOR THE T RUNK T RA CKING MODE Your s canner’s squelch se t ti ng is aut omatically adjust- ed duri ng t runk t r ac king, which means it is not nece s- sary to manuall y adjust squelch whi le t racki ng trunked tran smissions. However, the squel ch setti ng can af f e ct how fas t your sc anner acqui r es the da t a channel, a ...

  • Radio Shack 20-521 - page 42

    42 Before scanni ng a t runked sys tem’s t ra nsmissions, you must s tore th e trunked system ’s f requenc ies in one of the banks i n your scanne r by f oll owing these ste ps. 1. Press PROG then TRUNK . TRUNK appear s a nd one or more bank num ber s f las h. 2. Select th e bank you want to store t he tru nked sys- tem’ s freque ncies in by ...

  • Radio Shack 20-521 - page 43

    43 6. Press SRC to begin se archin g for the t r un k’s data c hannel (the chann el that controls the tr unk). SEARCH flas hes as the scanner searches for the data chan nel. While the s c anne r loo ks through the f requencie s, you see th em on the disp lay . When t he scanner fin ds the data chan nel, it begins t runk tra cking. SCANNING A T RU ...

  • Radio Shack 20-521 - page 44

    44 Hint: While scann ing, you wil l not know exactl y who the IDs ar e ass igned to until you lis ten awhil e or unt il you loc at e ID lists i n fr equency guides or on inter net site s such as www.tr unkscan ner.com . Wi thin a few minutes , you can usuall y figu re out if what you are lis- tenin g to is a pol ice, fir e, or emergency m edical 2- ...

  • Radio Shack 20-521 - page 45

    45 Locking Out I D s As with conv ention al scanni ng, it is possi ble to lock out unwante d t raffic . This is part icular ly important i n trun k- ed syst ems because si gnals yo u cannot lis t en to ( s uch as water meters, door alarms, traf fic si gnals , and en- crypt ed signals ) are as signed ID s just lik e other user s. You can have up to ...

  • Radio Shack 20-521 - page 46

    46 Using T runk T racking Scan Delay Many t runked systems h ave a per iod of 2 or more sec- onds bet ween a query and a re ply. You can pr ogram a 5-secon d delay to h ol d on an ID f or 5 seconds to wait for a reply. The sca nner con tinues to m onit or th e fre- quen cy for 5 s econds after the trans m iss i on stops be- fore re suming scann i n ...

  • Radio Shack 20-521 - page 47

    47 CHANNEL ACTIVITY BARS Your scan ner has 20 chan nel activi ty indicato rs (bar s) which show the act ivity taki ng place on a trunke d sys- tem. Y ou can see how many fre quencies ar e being used and gen erally moni t or how much c ommunication tra ffi c is oc c ur ri n g. Each f requency y ou st ore i n a trun king bank has a cor - respon ding ...

  • Radio Shack 20-521 - page 48

    48 SCAN LISTS When y ou progr am trunked f r e quencies into a ban k (see “St orin g Trunk ed Frequencie s” on Page 4 1) , your scanner sets up 5 scan li sts in to which y ou can stor e your favorit e IDs. Each list c an cont ain u p to 10 I Ds, so you ca n store a t otal of 50 IDs fo r each tr unk trac king bank ( 250 IDs if you use all ba nks ...

  • Radio Shack 20-521 - page 49

    49 Or , t o enter a T ype I ID: a. Use the number ke ys to e nter the block n umber and flee t number , then press • . b. Enter the sub fleet number , then pres s E . Note: T o clea r a m istak e while enteri ng an I D, press 0 then E , t hen st ar t over at Step 1. 5. Repeate dl y press PROG or s to selec t th e next scan l ist l ocat ion you wa ...

  • Radio Shack 20-521 - page 50

    50 SCANNING THE SCAN LIS TS Pre ss S CAN to begin scanni ng the l ists you hav e store d. Note: I f you have n ot stored any IDs, SCAN scr olls on the dis pl a y, but your scann er does not st op on an ac- tive conversat ion. To rem ove a s can list from act ive scanni ng, use t he number keys to ent er th e scan list ’s numbe r. The sc an lis t ...

  • Radio Shack 20-521 - page 51

    51 4. Press again. 5. Repeate dl y press s or t to sel ect th e name of the map you want (such as E1P7 ) . The prepr o- gramm ed fl eet map app ears . 6. Press E , th en SRC. The scann er then se ar c hes for tran smissions usi ng t h e pres et map you chose. Note: When t he scanner sea rch es for tr ansmiss ions, you see Type I fle et and subfleet ...

  • Radio Shack 20-521 - page 52

    52 When a Type I system is desi gned, the addr ess inf or- mation f or all its use r IDs is di vided i nto 8 equal -siz e blocks , number ed 0–7, and each block is ass i gned a size cod e. When you set up your scanner to track a Type I sys tem, you must choose a size c ode for eac h block. When you have ch osen a size code f or all 8 blocks , you ...

  • Radio Shack 20-521 - page 53

    53 The si ze cod es se lect ed b y a Typ e I sy stem des igner depend o n the spe cific n eeds of the system's u sers. Some organiz ation s might want many subfl eets with only a f e w radios each, wh i le an other organ i z ation might want only a few subfl eet s, with many radios each. To scan Ty pe I system s, you m ust sel ect or pro gram ...

  • Radio Shack 20-521 - page 54

    54 E1P4 E1P5 E1 P6 Bloc k Si z e Code Block Size Code Bl ock Si ze Code 0S 1 2 0 S 4 0S 3 1 (S12 ) 1 S4 1 S10 2 S4 2 S12 2 S4 3S 4 3 ( S 1 2 ) 3S 4 4S 4 4 S 4 4S 1 2 5 S4 5 S4 5 (S1 2) 6S 4 6 S 4 6S 1 2 7 S4 7 S4 7 (S1 2) E1P7 E1P8 E1 P9 Bloc k Si z e Code Block Size Code Bl ock Si ze Code 0S 1 0 0 S 1 0S 4 1S 1 0 1 S 1 1S 4 2S 1 1 2 S 2 2S 0 3S 4 ...

  • Radio Shack 20-521 - page 55

    55 Selectin g a Preset Fle et Map 1. Set t he scanner fo r conven tional sc anning, pr ess PROG , t hen pr ess TRUNK . 2. Select the bank wher e you want to sto re t he pr eset fle et map by pre ssing a number key . 3. Press . 4. Repeate dl y press s or t to s elect E1 . Then, when E1 flash es, press E . E1P1 3 E 1P14 Block Size Code Bl ock Size Co ...

  • Radio Shack 20-521 - page 56

    56 9. Press SRC . The scanne r exits t he tr unking p ro- gramming m ode, tu nes the data chann el , th en begins to sear ch using the map you progr ammed. Note: I f you sel ect size code S -12, S-13 , or S-14, these restrictions a pply: • S-1 2 can only b e a ssigned to B locks 0, 2, 4, or 6. • S-1 3 can only b e a ssigned to B locks 0 and 4. ...

  • Radio Shack 20-521 - page 57

    57 A GENERAL GUIDE TO SCAN NING Recepti on of the f r eq uencies c overed by your scan ner is mai nly “line- of -sight . ” That means you usual ly cann ot hear st at ions that are beyo nd the horizon. GUIDE TO FREQUENCIES National Weathe r Frequencies Canadian W e ather Frequencie s Note: These f requencies are no t pr eprogr amm ed in the weat ...

  • Radio Shack 20-521 - page 58

    58 GUIDE TO THE ACTION B ANDS T ypical Band Us age Prim ar y U s age As a general ru le, most of t he radio act ivity is concen- trat ed on the followi ng f requencies : VHF Band VHF Band Low Ra ng e 29 .00 –5 0. 00 M Hz 6-M e ter Am ate ur 50 .00 –5 4. 00 MH z U. S. Gove rnme nt 137. 00–1 44 .00 MHz 2-M e ter Am ate ur 144 .0 0– 14 8. 00 M ...

  • Radio Shack 20-521 - page 59

    59 UHF Band Note: Remot e control st ations and mobi le units opera te at 5 M Hz hi gher than t he ir as sociated base st ati ons and rela y r epeate r units. BAND ALLOCA TION To help deci de which fr equency ra nges t o s can, use the fol lowing l isting of t he typic al serv ices t hat use th e f re- quenci es your scanne r receives . Th ese f r ...

  • Radio Shack 20-521 - page 60

    60 ROAD . . . . . . . . . . . . . . . . . . . Ro ad & Hi gh way M ain ten anc e RTV . . . . . . . . . . . . . . . . . Rad io/TV R emo te Bro ad cast Pi cku p T AXI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T axi S erv ices TE LB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M obil e T e leph one (A ircr a ...

  • Radio Shack 20-521 - page 61

    61 152 .0075 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M ED 152 .030– 152. 240 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TEL B 152 .270– 152. 480 . . . . . . . . . . . . . . . . . . . . . IN D, T A XI, BUS 152 .510– 152. 840 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TEL B 152 . ...

  • Radio Shack 20-521 - page 62

    62 462 .937 5–46 3.187 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . ME D 463 .200 –467 .925 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BU S FM-T V Au dio Broa dcas t, UH F Wi de Ban d (47 0–51 2 MHz ) (C hann els 14 th roug h 69 i n 6 MHz st eps) 475 .750 . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Radio Shack 20-521 - page 63

    63 TROUBLES HOOTING If you have pr oblems, he re are s ome suggest ions that m i gh t h e lp . I f they do n ot, take yo ur s can ner to you r l o ca l RadioShack store for assistance . PRO BLE M PO SSI BLE CAUSE REM EDY Sc anne r is o n but wi ll not sc an. SQ UEL CH is not adju sted c or- re ct ly . Turn SQUEL CH clock wis e. Onl y on e cha nnel ...

  • Radio Shack 20-521 - page 64

    64 PROBLE M POSSI BLE CAUSE RE ME DY An ant enn a is no t co nn ec te d or co nn ec te d in co r - rectly . M ake sure an a nt enna is con - nect ed to th e s ca nner . Error appe ars . Pr ogram ming error . R e-e nt er t he fre - qu ency c or rec tl y , incl ud in g t he de ci- mal po in t. Th e sc an n er loc ks o n f req uen- cies th at h ave an ...

  • Radio Shack 20-521 - page 65

    65 Sc anne r wi ll not st op w h ile s ca n- nin g a scan list. No I Ds hav e be en s tor ed . Sto r e one or more IDs (s ee “ Scan List s” on Pa ge 4 8. The I Ds yo u hav e st or ed a r e no t acti ve. S ca n an oth er tra nsmis sion . Sc anne r wi ll not ac q uir e a dat a c hanne l. SQ UELC H is not corr ect ly a djus ted for tru nk tr acki ...

  • Radio Shack 20-521 - page 66

    66 RESETTING THE SCANNER If t he sc anner’s di sp lay l ock s up or does not wor k pro p- erly , you might nee d to reset t he scan ner. Caution : This pr ocedure cl ears all the i nfor m ati on you have st ored into the scann er. Befor e you reset t he scanner , try tu rni ng it of f and on to see if i t beg i ns work - ing pr operly. Reset t he ...

  • Radio Shack 20-521 - page 67

    67 CARE AN D MAINTENANCE Your Radi oShack PRO-91 150- Channel Handhel d Trunki ng Scanner is an exam pl e of s uperior d esign and craf t s manshi p. The followi ng sugge stion s wi ll help you ca re fo r your s canner so you can e njo y it fo r ye ars. Keep th e scanner d ry. If it gets wet, wipe it dr y immed iatel y. Li quids can cont ain minera ...

  • Radio Shack 20-521 - page 68

    68 SPECIFIC A TIONS Frequenc y C over age: .... . 29–54 MHz ( in 5 kHz st eps) 108–13 6.975 MHz (in 12.5 kHz st eps) 137–174 MHz ( in 5 kHz st eps) 406–512 MHz ( in 12. 5 kHz st eps) 806.000 0–823.9375 MHz ( in 12. 5 kHz st eps) 851.000 0–868.9875 MHz ( in 12. 5 kHz st eps) 896.1 12 5–956 .0000 MHz (in 12.5 kHz st eps) Monitor Channel ...

  • Radio Shack 20-521 - page 69

    69 Power Req ui rement : 4 AA Alkali ne Bat t eri es ( 6.0 VDC), or 4 AA Rec hargeable Ni -Cd Bat teries (4 . 8 VDC), or AC Ad apt er (C a t. N o. 2 7 3-1 665 ), or DC Adapt er (Cat. No. 270-1560) Current Drai n: Squelch ed . .. ....... ... .... ... ..... . ... ... ..... ....... . .. . .. 70 mA Full Output . ...... . ... . . ... ... .. . .. . ... . ...

  • Radio Shack 20-521 - page 70

    70 NOTES ...

  • Radio Shack 20-521 - page 71

    71 ...

  • Radio Shack 20-521 - page 72

    RadioShack A Divisi on of T andy Corpora t ion Fo rt Wort h, T exas 76102 UB ZZ0 1274Z Z 3A8 Print ed in the Philippi nes Lim it ed O ne-Y ear W arrant y Thi s produc t i s warrant ed b y Rad i oShac k a g ains t manufacturin g de- fects in materi al and workmans hi p under nor mal use for one (1) y ear from t he date of p urchase from RadioSha ck ...

Manufacturer Radio Shack Category Scanner

Documents that we receive from a manufacturer of a Radio Shack 20-521 can be divided into several groups. They are, among others:
- Radio Shack technical drawings
- 20-521 manuals
- Radio Shack product data sheets
- information booklets
- or energy labels Radio Shack 20-521
All of them are important, but the most important information from the point of view of use of the device are in the user manual Radio Shack 20-521.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Radio Shack 20-521, service manual, brief instructions and user manuals Radio Shack 20-521. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Radio Shack 20-521.

Similar manuals

A complete manual for the device Radio Shack 20-521, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Radio Shack 20-521 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Radio Shack 20-521.

A complete Radio Shack manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Radio Shack 20-521 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Radio Shack 20-521, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Radio Shack 20-521, that we can find in the current document
3. Tips how to use the basic functions of the device Radio Shack 20-521 - which should help us in our first steps of using Radio Shack 20-521
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Radio Shack 20-521
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Radio Shack 20-521 in a specific country, if it was not possible to solve the problem on our own.

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