Harris DX 25U Technical Manual page 79

Figure 5-2
Predriver Input drive waveform, measured at the anode of CR3
or CR4 on Predriver module (2Vp-p per division)
Figure 5-3
RF Drive Waveform at RF Amplifier Gate of Q3 (anode of
CR3). RF Amplifier turned OFF. (5Vp-p per division)
Rev. Z1: 06-02-00 Additional info to ECN 46105 888-2297-002
WARNING: Disconnect primary power prior to servicing.
Figure 5-4
RF Drive Waveform at RF Amplifier, Gate of Q3 (anode of
CR3). RF AMplifier turned ON. (5Vp-p per division)
Figure 5-5
Antenna VSWR Detector voltage and current samples as meas-
ured at Output Monitor A27TP1 and TP2. Also typical of Band-
pass filter samples.
Section V - Maintenance
5-21