Module Descriptions, RFL 9508D RF Section
7.8
ATTENUATOR BOARD
Figure 7-13. RFL 9508D Attenuator Board
7.8.1
DESCRIPTION
The RFL 9508D Attenuator Board consists of five 10 watt power resistors, several other smaller resistors, a
two-position toggle switch, and two test points.
The function of the attenuator board is to provide 40dB of attenuation during loopback testing. Toggle
switch SW1 is used to select either Normal or Loopback operation. Test points TP1 and TP2 allow the user
to monitor the output of the attenuator.
RFL 9508D UCC
RFL Electronics Inc.
December 1, 2010
7-16
(973) 334-3100