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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
µ
V.
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 1
µ
V 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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