Receiver - Ritron DTX-165-0 Maintenance And Operating Manual

2.3 RECEIVER (DTX-965)
Operating Bandwidth
Sensitivity (12 dB SINAD @ 1 kHz w de-emphasis)
RF Input Impedance
Adjacent Channel Selectivity
+/- 12.5 kHz w narrow IF
Spurious and Image Rejection
IF/2
Image & other
Intermodulation Rejection
FM Hum and Noise
Very narrowband (5/6.25/7.5 kHz) operation
Narrowband (12.5/15 kHz) operation
Wideband (25/30 kHz) operation
Conducted Spurious
Receive Attack Time (transmit to receive)
Carrier Detect Attack Time
Audio Distortion
Audio Response (+1/-3 dB, ref 1 kHz)
Narrowband and wideband versions:
Very narrowband versions:
Receive Current Drain
AUX OUT Adjustment Range (60 % rated dev.)
w de-emphasis (@ 1 kHz)
w/o de-emphasis (@1 kHz)
w de-emphasis
w/o de-emphasis
w/o de-emphasis
Up to span of the sub-band
0.25 uV (-119.0 dBm) typical
50 ohms nominal
60 dB min.
100 dB min.
70 dB min.
80 dB min.
40 dB min.
45 dB min.
50 dB min.
-70 dBm max.
10 ms max.
5 ms max.
5 % max.
400 Hz to 2500 Hz
100 Hz to 3500 Hz
100 Hz to 1500 Hz
Depends upon supply voltage options
(see chart elsewhere in manual).
20 to 800 mVrms open circuit
35 to 900mVrms open circuit