Tait TM8235 Service Manual

306 Transmitter Fault Finding (40W/50W) TM8100/TM8200 Service Manual
© Tait Electronics Limited June 2006
Table 11.10 RF voltages along the initial RF signal path of the UHF radio (H7 band)
Power
level (W)
Frequency
(MHz)
RF voltages (V)
Synthesizer
output
Exciter
stage 1
Exciter
stage 2
Exciter
stage 3
Driver
output
10 450
485
520
0.2 ± 0.1
0.2 ± 0.1
0.2 ± 0.1
1.1 ± 0.2
1.0 ± 0.2
1.2 ± 0.2
2.2 ± 0.5
1.9 ± 0.5
0.9 ± 0.5
5.7 ± 0.5
3.4 ± 0.5
2.4 ± 0.5
2.5 ± 0.5
2.0 ± 0.5
0.9 ± 0.5
15 450
485
520
0.2 ± 0.1
0.2 ± 0.1
0.2 ± 0.1
1.1 ± 0.2
1.0 ± 0.2
1.2 ± 0.2
2.2 ± 0.5
1.9 ± 0.5
0.9 ± 0.5
5.7 ± 0.5
3.4 ± 0.5
2.4 ± 0.5
3.1 ± 0.5
2.4 ± 0.5
1.1 ± 0.5
20 450
485
520
0.2 ± 0.1
0.2 ± 0.1
0.2 ± 0.1
1.1 ± 0.2
1.0 ± 0.2
1.2 ± 0.2
2.2 ± 0.5
1.9 ± 0.5
0.9 ± 0.5
5.7 ± 0.5
3.4 ± 0.5
2.4 ± 0.5
3.6 ± 0.5
2.9 ± 0.5
1.4 ± 0.5
40 450
485
520
0.2 ± 0.1
0.1 ± 0.1
0.1 ± 0.1
1.1 ± 0.2
1.0 ± 0.2
1.2 ± 0.2
2.2 ± 0.5
1.9 ± 0.5
0.9 ± 0.5
5.7 ± 0.5
3.4 ± 0.5
2.4 ± 0.5
3.8 ± 0.5
3.2 ± 0.5
1.5 ± 0.5
60 450
485
520
0.2 ± 0.1
0.2 ± 0.1
0.2 ± 0.1
1.1 ± 0.2
1.0 ± 0.2
1.2 ± 0.2
2.2 ± 0.5
1.9 ± 0.5
0.9 ± 0.5
5.7 ± 0.5
3.4 ± 0.5
2.4 ± 0.5
7.8 ± 0.5
4.8 ± 0.5
2.8 ± 0.5

Tait TM8235 Specifications

General

Brand	Tait
Model	TM8235
Category	Radio
Language	English