User's Manual

FM Hum and Noise
Very narrowband (5/6.25/7.5 kHz) operation 40 dB min.
Narrowband (12.5/15 kHz) operation 45 dB min.
Wideband (25/30 kHz) operation 50 dB min.
Conducted Spurious -57 dBm max.
Receive Attack Time (transmit to receive) 10 ms max.
Carrier Detect Attack Time 5 ms max.
Audio Distortion 5 % max.
Audio Response (+1/-3 dB, ref 1 kHz)
Narrowband and wideband versions:
w de-emphasis 400 Hz to 2500 Hz
w/o de-emphasis 100 Hz to 3500 Hz
Very narrowband versions:
w/o de-emphasis 100 Hz to 1500 Hz
Receive Current Drain Depends upon supply voltage options (see
chart elsewhere in manual).
AUX OUT Adjustment Range (60 % rated dev.)
w de-emphasis (@ 1 kHz) 50 to 500 mV rms open circuit
w/o de-emphasis (@1 kHz) 250 to 1800 mV rms open circuit