Modulation Acceptance Bw; Noise Squelch; Carrier Level Squelch; Receiver Frequency Spread - RF Technology Eclipse Series Operation And Maintenance Manual

7.4.11 Modulation Acceptance BW

7.4.11 Modulation Acceptance BW
25KHz spacing - 7.5KHz per EIA-603
12.5KHz spacing - 3.75KHz per EIA-603

7.4.12 Noise Squelch

Adjustment Range
Attack Time
Release Time
Hysteresis

7.4.13 Carrier Level Squelch

Carrier level squelch can be used when it is necessary to set the opening point above 26dB
SINAD as may be required in link applications. The minimum adjustment range is 1 to
200uV.

7.4.14 Receiver Frequency Spread

Less than 1dB change in sensitivity over 10MHz

7.4.15 Receiver Conducted Spurious Emissions

Less than -57dBm from 1 to 2900MHz

7.4.15.1 Audio Frequency Response

600 Ohm Line and Direct Output: +1/-3dB 300-3000Hz relative to either a flat
Sub Audio Output:

7.4.15.2 Audio Output Level

600 Ohm Line:
Monitor Loudspeaker:
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RF Technology R800
6-26dB SINAD, 25KHz Versions
6-18dB SINAD, 12.5KHz Versions
20mSec. above 20dB Quieting
150mSec. at 20dB quieting decreasing to 20mSec. above 2uV present
threshold
Hysteresis is equal to approximately 2dB change in noise quieting.
response or 750uSec. de-emphasis with the
high pass and notch filters bypassed.
+1/-3dB 67-250Hz
Adjustable -10 to +10dBm
5watts with external speaker. 0.3watt with internal
speaker.
7 SPECIFICATIONS
Page 18