Figure 8.1 Identifying The Circuit Boards In A 28V Pa - Tait TB8100 Service Manual

Figure 8.1 Identifying the circuit boards in a 28V PA
5W PA
b
e
f
50W PA
b
e
f
100W PA
(VHF)
b
e
f
b 6W board
c 60W board
d low pass filter/directional coupler board
e control board
f ambient air temperature sensor board
130 Power Amplifier Fault Finding
g
h c
c
i
c
g
h
i
j
1)
d
d
j
5W interconnect board
50W interconnect board
splitter board
combiner board
100W interconnect board (VHF only)
© Tait Electronics Limited September 2006
under
shield
under
shield
1)
d
TB8100 Service Manual