Philips Semiconductors
UHF power transistor
handbook, full pagewidth
100 mm
rivets
Product specification
BLU97
58 mm
L3
R1
L2
C1 C3
C2
L1
C4
L7
L6
L5
L4
C6
C5
R2
The circuit and the components are on one side of the P.T.F.E. fibre-glass
board; the other side is unetched copper serving as ground plane. Earth
connections are made by hollow rivets and also by copper straps under the
emitters.
C8
C7
+VCC
MDA366
Fig.8 Printed circuit board and component lay-out for 470 MHz class-B test circuit.
August 1986
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