User's Manual

20 Receiver Specifications TB7100 Specifications Manual
© Tait Electronics Limited May 2005
Tone on Idle
Frequency
Level*
Activation
* Adjusting nominal line level shall not alter the relative
level of the tone
1.3 kHz to 2.5 kHz adjustable via internal
potentiometer
–14 dB to +3 dB relative to the nominal line output
level
Internal jumper settings
Receiver Audio Section - Gating Operation (Continued)
Receiver Audio Section - General
Outputs Available speaker output via user interface
balanced and unbalanced line outputs via system
interface board (see “System Interface” on page 13)
Frequency Response flat or de-emphasised (750 µs) on balanced output
flat on unbalanced output
De-emphasised Response
Bandwidth
Response
300 Hz to 3 kHz (NB)
300 Hz to 2.8 kHz (MB)
300 Hz to 2.55 kHz (WB)
within ±3 dB of a – 6 dB / octave de-emphasis curve
(ref. 1 kHz)
Flat Response
Bandwidth
Response
Bulk Delay
Receiver*
Audio Tap Out R2
Audio Tap Out R4
Talk Through Repeater**
*from antenna to audio output
**from antenna input to antenna output
2.5 ms
7.5 ms
20 ms
Balanced Audio Unbalanced Audio
300 Hz to 3kHz (NB)
300 Hz to 2.8 kHz (MB)
300 Hz to 2.55 kHz (WB)
within ±3 dB of a – 6 dB /
octave de-emphasis curve
(ref. 1 kHz)
300 Hz to 3 kHz (NB)
300 Hz to 2.8 kHz (MB)*
300 Hz to 2.55 kHz (WB)
within ±3 dB of output
level at 1 kHz