Home
>
RadioShack
>
Communications receiver
>
RadioShack Pro 76 Vhf Uhf Hanfheld Scanner Reciever Owners Manual
RadioShack Pro 76 Vhf Uhf Hanfheld Scanner Reciever Owners Manual
Have a look at the manual RadioShack Pro 76 Vhf Uhf Hanfheld Scanner Reciever Owners Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 39 RadioShack manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
21 PRIAppears when the priority feature is turned on. SCANAppears when the scanner scans channels. SRCH Appears during limit, direct, and weather band searches. WX Indicates that the scanner is searching the weather channels. UNDERSTANDING BANKS Channel Storage Banks To make it easier to identify and select the channels you want to listen to, channels are divided into 10 banks of 20 channels each. Use each channel-storage bank to group frequencies, such as those used by the police department, fire department, ambulance services, or aircraft (see “Guide to the Action Bands” on Page 35). For example, the police department might use four frequencies, one for each side of town. You could program the police fre- quencies starting with Channel 1 (the first channel in bank 1) and program the fire department frequencies starting with Chan- nel 21 (the first channel in bank 2). MONITOR MEMORIES The scanner has 10 monitor memories that you can use to tem- porarily store frequencies while you decide whether to save them into channels. This is handy for quickly storing an active frequency when you are searching through an entire band. You can store a frequency into a monitor memory during a limit or di- rect search. See “Finding and Storing Active Frequencies” on Page 23. 20-313.fm Page 21 Friday, January 7, 2000 3:09 PM
22 OPERATION TURNING ON THE SCANNER/ SETTING VOLUME AND SQUELCH 1. Turn SQUELCH fully counterclockwise. 2. To turn on the scanner, turn VOLUME clockwise until you hear a hissing sound. 3. Turn SQUELCH clock- wise, just until the hiss- ing sound stops. Notes: • To listen to a weak or distant station, turn SQUELCH counter- clockwise. If recep- tion is poor, turn SQUELCH clockwise to cut out weak trans- missions. • If SQUELCH is adjusted so you always hear a hissing sound, the scanner will not scan or search properly. 4. To turn off the scanner when you finish, turn VOLUME counterclock- wise to OFF. STORING KNOWN FREQUENCIES INTO CHANNELS Good references for active frequencies are the Ra- dioShack Police Call Guide including Fire and Emergen- cy Services , Official Aero- nautical Frequency Directory , and Maritime Fre- quency Directory . We up- date these directories every year, so be sure to get a cur- rent copy. Follow these steps to store frequencies into channels. 1. Press MANUAL then enter the channel num- ber (1–200) where you want to store a fre- quency. 2. Press PROG. PGM ap- pears. 3. Use the number keys and • to enter the fre- quency (including the decimal point) you want to store. 20-313.fm Page 22 Friday, January 7, 2000 3:09 PM
23 4. Press E to store the fre- quency into the channel. Notes: • If you made a mistake in Step 3, Error appears and the scanner beeps three times when you press E. Simply start again from Step 3. • Your scanner auto- matically rounds the entered frequency down to the closest valid frequency. For example, if you enter a frequency of 151.473, your scan- ner accepts it as 151.475. 5. Repeat Steps 1–4 to program more chan- nels. Or to program the next channel in sequence, repeat Steps 2–4. To listen to a stored frequen- cy, press MANUAL, enter the channel number, then press MANUAL again. FINDING AND STORING ACTIVE FREQUENCIES Using Limit Search A limit search lets you search for active frequencies between upper and lower limits that you set. L appears during a limit search. Follow these steps to enter the search frequency range. 1. Press PROG then LIMIT. Lo appears. 2. Use the number keys and • to enter the lower limit frequency of the range you want to search. 3. Press E then LIMIT. Hi appears. Note: If the frequency you entered is not valid, Error appears. Enter a different frequency then repeat Step 3. 4. Use the number keys and • to enter the upper limit frequency of the range you want to search. 5. Press E. 20-313.fm Page 23 Friday, January 7, 2000 3:09 PM
246. Press t to search from the upper to the lower limit or s to search from the lower to the upper limit. The current monitor memory number flashes. 7. When the scanner stops on a transmission you want to save, press MON to store the frequency in the current monitor memory. The monitor memory number stops flashing. 8. Press either t or s to continue the search. If you saved a frequency in a monitor memory, the monitor memory num- ber advances by one and starts flashing again. (If the last monitor memory was 10, the scanner returns to moni- tor memory 1.) Note: To replace a fre- quency in a monitor memory, store a new frequency in that monitor memory. 9. To hold the frequency, press HOLD. H appears. To resume the limit search, press HOLD again. Notes: • You can press t tt t or s ss s while H appears to step through the frequencies toward the upper or lower limit. • If you tune to a search skip frequency, L/O appears (see “Using Search Skip Memory” on Page 30). Using Direct Search During a direct search, the scanner searches up or down starting from the dis- played frequency. d appears during a direct search. Follow these steps to use di- rect search. Note: You can use the scan- ner’s delay feature while us- ing direct search. 1. Press MANUAL then use the number keys and • to enter the starting fre- quency of the range you want to search. Or, to select a frequency stored in a channel, press MANUAL, use the number keys to enter the channel number, 20-313.fm Page 24 Friday, January 7, 2000 3:09 PM
25 then press MANUAL again. 2. Press t or s to search up or down from the selected frequency. 3. When the scanner stops on a transmission you want to save, press MON to store the frequency in the current monitor memory. The monitor memory number stops flashing. 4. Press either t or s to continue the search. If you saved a frequency in a monitor memory, the monitor memory num- ber advances by one and starts flashing again. (If the last monitor memory was 10, the scanner returns to moni- tor memory 1.)Notes: • You can press t or s while h appears to step through the fre- quencies upward or downward. • If you tune to a search skip frequency, L/O appears (see “Using Search Skip Memory” on Page 30). USING MONITOR MEMORY Listening to a Monitor Memory To listen to the monitor memories you stored during a search, press MANUAL, MON, then the number of the memory you want to listen to. Use the 1–9 number keys for memories 1–9, and 0 for memory 10. Or repeatedly press MON to cycle through the stored monitor memo- ries. 20-313.fm Page 25 Friday, January 7, 2000 3:09 PM
26 Moving a Frequency from a Monitor Memory to a Channel Follow these steps to move a frequency stored in a mon- itor memory to a permanent channel. 1. Press MANUAL. MAN appears. 2. Enter the number ( 1– 200 ) for the channel where you want to store the monitor frequency. The channel number appears. 3. Press PROG. The cur- rently stored frequency appears. 4. Press MON then the number of the monitor memory number that has the frequency you want to store. The chan- nel number flashes. 5. Press E. The scanner stores the frequency in the selected channel, and the channel num- ber stops flashing. SCANNING CHANNELS Note: You cannot scan channels until you have stored frequencies in them. To scan channels stored in the channel-storage banks, press SCAN. The scanner scans through all channels in the active banks. To select one or more channel- storage banks while scan- ning, select each bank you want to scan by pressing its number key so the bank’s number appears on the dis- play. To turn off channel-storage banks, press the number key for each of the bank(s) so the bank’s number disap- pears. The scanner does not scan any of the stored chan- nels within banks you have turned off. To set the scanner to remain on the current channel even after the transmission stops, press MANUAL at any time during the transmission. 20-313.fm Page 26 Friday, January 7, 2000 3:09 PM
27 To lock out channels so the scanner does not stop for a transmission on those chan- nels, see “Locking Out Channels” on Page 28. Notes: • You can manually select any channel in a bank, even if the bank is turned off. • You cannot turn off all ten banks.MANUALLY SELECTING A CHANNEL You can continuously moni- tor a specific channel without scanning. This is useful if you hear an emergency broadcast on a channel and do not want to miss any de- tails (even though there might be periods of silence) or if you simply want to mon- itor that channel. Follow these steps to manu- ally select a channel. 1. Press MANUAL. 2. Enter the channel num- ber (1–200). 3. Press MANUAL again. 20-313.fm Page 27 Friday, January 7, 2000 3:09 PM
28 SPECIAL FEATURES USING THE KEYLOCK Once you program your scanner, you can protect it from accidental program changes by turning on the keylock feature. When the keypad is locked, the only controls that operate are SCAN, MANUAL, KEYLOCK, VOLUME, and SQUELCH. Note : The keylock does not prevent the scanner from scanning channels. To turn the keylock on or off, turn on the scanner then hold down KEYLOCK for about 3 seconds. The scan- ner beeps and KEYLOCK appears or disappears. LOCKING OUT CHANNELS You can increase the effec- tive scanning speed by lock- ing out individual channels that have a continuous transmission, such as a weather channel (see “Na- tional Weather Frequen- cies” on Page 34) or a birdiefrequency (see “Birdie Fre- quencies” on Page 34). To lock out a channel, man- ually select the channel then press L/OUT. L/O appears. To remove the lockout from a channel, manually select the channel then press L/OUT. L/O disappears. To unlock all memory chan- nels, follow these steps. 1. While scanning, turn on the memory banks you want to unlock. 2. Press MANUAL. 3. Hold down L/OUT for at least 3 seconds. The scanner beeps twice and unlocks all memory channels you previously locked out (in the selected banks). Notes: • Your scanner automati- cally locks out empty channels. • You can still manually select locked-out chan- nels. 20-313.fm Page 28 Friday, January 7, 2000 3:09 PM
29 DELAY Many agencies use a two- way radio system that has a period of several seconds between a query and a re- ply. To avoid missing a re- ply, you can program a 2- second delay into any chan- nel or frequency. When your scanner stops on a channel or frequency with a pro- grammed delay, DLY ap- pears. The scanner con- tinues to monitor that fre- quency for 2 seconds after the transmission stops. Then the scanner resumes scan- ning or searching. You can program a 2-second delay in any of these ways: • If the scanner is scan- ning and stops on an active channel, quickly press DELAY before it resumes scanning. • If the desired channel is not selected, manually select the channel, then press DELAY. • If the scanner is search- ing, press DELAY. DLY appears and the scan- ner automatically adds a 2-second delay to every transmission it stops onduring a limit or direct search. To turn off the 2-second de- lay on a channel or frequen- cy, press DELAY while the scanner is monitoring that channel or frequency. DLY disappears. TU R N I N G CHANNEL- STORAGE BANKS ON AND OFF You can turn each channel- storage bank on and off. When you turn off a bank, the scanner does not scan any of the 20 channels in that bank. While scanning, press the number key corresponding to the bank you want to turn on or off. (Press 0 to select bank 10). If the memory bank indicator is on, the bank is turned on and the scanner scans all channels within that bank that are not locked out. If the indicator is off, the scanner does not scan any of the channels within that bank. 20-313.fm Page 29 Friday, January 7, 2000 3:09 PM
30Notes: • You can manually select any channel in a bank, even if the bank is turned off. • You cannot turn off all banks. One bank is always active. USING SEARCH SKIP MEMORY You can skip specified fre- quencies during a limit or di- rect search. This lets you avoid unwanted frequencies or ones you have already stored in a channel. You can program up to 20 frequen- cies to be skipped into the scanner’s memory. To skip a frequency, press S/S when the scanner stops on the frequency during a limit or direct search. L/O (lockout) appears the next time you display that fre- quency. To clear a single frequency from search skip memory so the scanner can stop on it during a limit or direct search, press HOLD to hold the search. Then press t or s to select the frequency(where L/O appears). Then hold down S/S until L/O dis- appears. To clear all the skip fre- quencies from search skip memory at once, during a search, hold down S/S until the scanner beeps twice. Notes: • If you program more than 20 skip frequen- cies, each new fre- quency replaces one you stored earlier, start- ing from the first stored frequency. • You can select a skipped frequency by using t or s when the scanner is holding. L/O appears when you select a skipped frequency. USING PRIORITY You can scan through chan- nels and still not miss impor- tant calls on specific chan- nels. You can program one stored channel in each bank as a priority channel (for up to a total of 10 stored chan- nels). As the scanner scans the bank, if the priority fea- ture is turned on, the scan- ner checks the priority 20-313.fm Page 30 Friday, January 7, 2000 3:09 PM