Midland F-20 FRS Скачать руководство пользователя страница 11

Страница: 11 / 12

OWNER’S MANUAL FOR THE F-20 (FRS W/532 CODES)

http://www.midlandradio.com

TECHINCAL SPECIFICACIONS

GENERAL

Frequency range..................................................................................

462/467 MHz

Channels...............................................................................................................

Modulation type.................................................................................................

Antenna impedance ....................................................................................

50 Ohm

Loud-speaker..........………..................................................................

8 Ohm 0.5W

Microphone...................................................................................…

electronic type

Power supply.............................................

3 AA Ni-cads or Alkaline(3.6/4.5VDC)

RECEIVER

Sensitivity at 12dB Sinad..............................................................................

0.35µV

Selectivity........................................................................................................

50 dB

Squelch range...................................................................................…...

Automatic

Audio output power...........................................

0.25W @ 8 Ohm (10% distortion)

Distortion at 500 mV.........................................................................................

Audio frequency response.....................................................................

400-2400 Hz

TRANSMITTER

RF Output Power...........................................….........

nominal 500 mW @ 4.5VDC

Frequency Tolerance.................................................................................

0.00025%

Harmonic Suppression...................................................................

more than 50 dB

Modulation......................................................................................

FM +/- 2.5 kHz

*Specifications are nominal and subject to change
CHANNEL FREQUENCIES

01=462.5625 05=462.6625 09=467.5875  13=467.6875
02=462.5875 06=462.6875 10=467.6125  14=467.7125
03=462.6125 07=462.7125 11=467.6375
04=462.6375 08=467.5625 12=467.6625

Содержание F-20 FRS

Страница 1: ...OWNER S MANUAL FOR THE F 20 FRS W 532 CODES http www midlandradio com 1 OWNER S MANUAL FOR THE F 20 FRS For all accessories please go to http www midlandradio com...

Страница 2: ...5 Operating the Radio 5 TO TURN THE RADIO ON OR OFF 6 TO CHANGE THE CHANNEL IN USE 6 ACTIVATING SCAN FUNCTIONS 6 Busy Channel Scan 6 Activating Dual Watch 6 TO USE CALL BUTTON 6 TO ENABLE DISABLE ROG...

Страница 3: ...ions are needed for convenience or safety The model F 20 incorporates all 14 channels with 38 different CTCSS and 83 DCS codes to provide the best in quiet communications Also this radio offers scan p...

Страница 4: ...deration A NOTE ABOUT THE CTCSS CODES This radio incorporates 38 CTCSS Continuous Tone Coded Squelch System codes and 83 DCS Digital Coded Squelch codes that when activated prevent the user from heari...

Страница 5: ...setting press and hold the MON button so static noise can be heard The noise can be used as a reference level for volume setting 4 To talk press the PTT push to talk button on the left side of the ra...

Страница 6: ...dly press and hold the channel button or until the desired channel appears on the display ADJUSTING THE VOLUME Rotate the ON OFF Volume control clockwise to increase the volume Rotate the ON OFF Volum...

Страница 7: ...nnel is complete the radio will begin switching between the two channels When the radio hears activity on either channel scanning will stop on that channel for about 5 seconds and then resume scanning...

Страница 8: ...out talking The option 3 will require the most voice level to activate the VOX circuit This will be useful in very noisy areas The next adjustment is the delay This is a function of the VOX that keeps...

Страница 9: ...an mode is in use 6 CTCSS Symbol Indicates a Privacy code is in use 7 SAVE Symbol Flashes indicating battery save is active 8 Musical note indicates ROGER BEEP is on 9 Key Symbol indicates when the ke...

Страница 10: ...k for correct VOX level setting Interference Static 1 Change your location The interference may be caused by nearby electronic or electrical equipment Cannot change channels 1 Make sure keyboard is no...

Страница 11: ...35 V Selectivity 50 dB Squelch range Automatic Audio output power 0 25W 8 Ohm 10 distortion Distortion at 500 mV 7 Audio frequency response 400 2400 Hz TRANSMITTER RF Output Power nominal 500 mW 4 5V...

Страница 12: ...Midland Consumer Radio will repair or replace at its option without charge any Midland FRS transceiver which fails due to a defect in material or workmanship within one year following the initial cons...

Результаты поиска

Содержание F-20 FRS

Отзывы:

Бренды по названию

Популярные бренды

Midland F-20 FRS, Руководство пользователя

Результаты поиска

Содержание F-20 FRS

Отзывы:

Бренды по названию

Популярные бренды