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Section II Specifications (Cont.)
RECEIVER
Sensitivity SSB: 0.25
µ
V for 10dB (S+N)/N at greater
than 1/2-watt of audio output.
AM: 0.5
µ
V for 10 dB (S+N)/ at greater
than 1/2-watt of audio output.
Selectivity AM: 6dB @ 3 KHz, 50 dB @ 9 KHz.
SSB: 6 dB @ 1.1 KHz, 60 dB @ 2.3 KHz.
Image Rejection More than 65 dB.
IF Frequency AM: 7.8 MHz 1st IF, 455 KHz 2nd IF.
SSB: 7.8 MHz.
Adjacent-Channel Rejection 60 dB AM & 70 dB SSB.
AM and SSB RF Gain Control 40 dB adjustable for optimum signal
reception.
Automatic Gain Control (AGC) Less than 10 dB change in audio output
for inputs from 10 to 100,000 microvolts.
Squelch Adjustable; threshold less than 0.25 µV.
ANL Switchable.
Noise Blanker RF type, effective on AM and SSB.
Voice Lock Range ±1.5 KHz.
Audio Output Power 4 watts into 8 ohms.
Frequency Response 300 to 2500 Hz.
Built-in Speaker 8 ohms, round.
External Speaker (Not Supplied) 8 ohms; disables internal speaker
when connected.
CLOCK/COUNTER
Clock 24 hr. time.
Counter Displays transmit and receive frequency.
WEATHER (WX) RECEIVER
Type Single Conversion, Superhet 455Hz IF.
Modulation FM; ± 5 KHz Deviation.
Sensitivity Less than 1µV for 12dB Sinad.
Frequency Range 162.400 to 162.550 MHz.
Channels 7; 25KHz Spacing.
Frequency Control Crystal.
WX Emergency Warning Phase Lock Loop; 1050Hz.
Audio Output Power 4 watts.
(SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE)
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