Plessey PRC 320/1 - Page 73

5.5.4 SSB transmission. Set the mode
selector switch to LSB the GAIN control as
required, depress the pressel and speak into
the microphone.
On completion of the check below, repeat it
with the mode selector switch set to USB.
YES Sidetone heard YES
in handset
Meter reads normal
antenna current -
while speaking only
NO
Check battery. Check battery.
See рага. 5.3 See para. 5.5
NO
Check antenna connec-[|]Replace handset
tions to radio
NO
Check antenna length
correct and antenna
raised above ground
Check antenna
components
Replace handset
ME Replace radio
LSB transmission satisfactory
Fig.26 558 Transmission Check
Replace radio