CRT SS 7900, User Manual

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14
RECEIVER
Sensitivity
SSB: 0.25μV for 10dB(S+N)/N at greater than
1/2-watt of audio output
AM:1.0μV for 10dB(S+N)/N at
greater than 1/2watt of audio output
FM: 1.0μV for 20 dB (S+N)/N at greater than 1/2
watt of audio output
Adjacent-Channel Selectivity AM/FM: 60dB SSB: 70dB
Image Rejection More than 65dB
IF Frequency
AM/FM: 10.695MHz 1st IF, 455KHz 2nd IF
SSB: 10.695MHz
RF Gain Control 45dB adjustable for optimum signal reception
Automatic Gain Control(AGC)
Less than 10dB change in audio output for inputs
from 10 to 100,000 microvolt.
Squelch
Adjustable; threshold less than 1.0μV.
Automatic Squelch Control(only AM/FM)1.0μV
Audio Output Power 3 watts into 8 ohms
Frequency Response AM/FM: 300 to 3000Hz SSB: 450 to 2500Hz
Built-in Speaker 8 ohms, round.
External Speaker(Not Supplied)
8 ohms; disables internal speaker when
connected.