Tait TB9300 - Page 30

30 Base Station Specifications TB9300 Specifications Manual
© Tait International Limited August 2022
Analog Audio - CTCSS
High pass (subaudible) filter
Hum and noise
a
30 dB minimum at 250.3 Hz
35 dB typical (67 Hz to 240 Hz)
a. 1 kHz at 60% system deviation, CTCSS at 10% system deviation.
Tone detect
Tone squelch opening better than 6 dB SINAD
Tone detect bandwidth
Accept
Reject
Response time
(open)
±2 Hz typical
±3.6 Hz typical
≤150 ms typical
Analog Audio - Gating Operation
SINAD gating
Opening level
Accuracy
RF hysteresis
Opening time
Closing time
6 dB to 20 dB SINAD
±3 dB
4 dB
60 ms typical
60 ms typical