Commtel COM102 - Page 27

SPECIFIKA TIES
FM ............ .. ................................................. ..... . .. ............... 68-SSMHz
FM ................ .. ................ .. ...... ........................................ 138-174MHz
VHF-Hi .................................................. 148-174MHz (in 5kHz steps)
Ham/Government ............................ 380-450MHz (in 12.5kHz steps)
UHF-Lo ........ .. ........................ .. ........ 450-470MHz (in 12.5kHz steps)
UHF-Hi ..... .. ..................................... 470-512MHz (in 12.5kHz steps)
Sensitivity (20d8 SIN at 3kHz Deviation:
68 - 88MHz ............ .. .............................................. .. .............. 1.0µV
138-174MHz ......... .. .................................... ... ....................... 1.0µV
380-512MHz ........... .. ................ .. ............................... .. .. ....... 1. 0µ V
Spurious rejection:
68-88MHz .................. .... ............................... ... .... S0dB at 78MHz
138•174MHz ............................................ .. .......... SOdB at 154MHz
380-512MHz .............................. .. ................ .. ............ Not specified
Selectivity ............. ... .............................................. .. ... -6dB, +/-10kHz
.. .. .. ..................................... ... .. . .. ............. .. ..... .. ....... -S0dB, +/-20MHz
I.F. Rejection ............ .. ............................. 10 .?MHz-SOdB at 154MHz
Scanning rate .... .. .................... .. ................................ 8 channels/sec.
Delay time ......................................... ... ........ ...................... 2 seconds
Modulation acceptance .......................................................... +/-8kHz
I.F. frequencies ...................... .......................... 10 .?MHz and 455kHz
Filters ...................... .. ....... .. .......... ... ............ One crystal, one ceramic
Squelch sensitivity:
Threshold ............................................................. Less than 1.0µ V
Tight ........................................ .. ........... .................... (S+N)/N 25dB
Antenna impedance ................. .................................................... 500
Audio power ................................ ... .... ................... 250mW maximum
Power requirements +9Vdc, 6AA batteries, or suitable adapter (neg.
ground only)
Dims ............................................................ 160 x 70 x 40mm (HWD)
Weight ...... ... ............................................ .. ................... 10.6oz (300g)
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