Tait TB8100 Service Manual

96 Reciter Fault Finding TB8100 Service Manual
© Tait Electronics Limited September 2006
Note The information in these tables is extracted from the TB8100
Specifications Manual. Refer to the latest issue of this manual
(MBA-00001-xx) for the most up-to-date and complete specifi-
cations.
Table 3.2 Final tests for the receiver
Test Limits
Switching Range >2% of the centre frequency
For example:
B Band 3MHz at 150MHz
C Band 4MHz at 200MHz
H Band 10MHz at 500MHz
K Band 792MHz to 824MHz
L1 Band 852MHz to 854MHz
928MHz to 930MHz
L2 Band 896MHz to 902MHz
RSSI –120dBm to –60dBm (0.22µV to 223.6µV), 0.5V to
6V, programmable slope
Sensitivity
a,b
De-emphasised Response
Centre of Switching Range
Edge of Switching Range
Flat Response
Centre of Switching Range
Edge of Switching Range
a. 12dB SINAD
b. up to 2dB degradation at extremes of
temperature
<–119dBm (0.25µV) at 25°C
<–117dBm (0.32µV) at 25°C
<–117.5dBm (0.30µV) at 25°C
<–115.5dBm (0.38µV) at 25°C
De-emphasised Response
Bandwidth
Response
c. H band only
300Hz to 2.55kHz (NB)
300Hz to 3.4kHz (MB)
c
300Hz to 3.4kHz (WB)
within +1, –3dB of a –6dB/octave de-emphasis curve
(ref. 1kHz)
Flat Response
Bandwidth
Response
d. H band only
Balanced Audio Unbalanced Audio
67Hz to 2.55kHz (NB)
67Hz to 3.4kHz (MB)
d
67Hz to 3.4kHz (WB)
within +1, –3dB of
output level at 1kHz
10Hz to 2.55kHz (NB)
10Hz to 3.4kHz (MB)
d
10Hz to 3.4kHz (WB)
within +1, –1dB of
output level at 1kHz

Tait TB8100 Specifications

General

Brand	Tait
Model	TB8100
Category	Accessories
Language	English