Repair of Transmitter Amplifier-Frequency Multiplier 1A11

TM 11-5820-695-35

4-6

Repair of Transmitter Amplifier-Frequency

(3) Coat cathode of new varactor diode with

Multiplier 1A11 (fig. 4-3 and 5-74)

heat sink compound Dow Corning No. 340 and install

cathode end of varactor diode 1A10A2CR1 into diode

Depot repair of transmitter amplifier. frequency

multiplier IAI I consists of defective piece part

replacement. Particular instructions for varactor diode IAI

(4) Hold transmitter 3rd stage frequency

ICR3 replacement are provided below.

multiplier 1A10A2 in the vertical position and screw the

assembly (comprised of varactor diode 1A10A2CR1,

a. Removal of Varactor Diode 1A11CR3.

diode holder, and plunger) into the cavity until plunger

bottoms; then, screw in the diode holder until 1A10A2CR1

gently, but firmly, bottoms into position.

(I) Remove the 26 screws and washers

securing top cover on transmitter amplifier-frequency

multiplier IAI I and remove the cover (fig. 5-74).

EL 5820-695- 35-TM-151

Change 5

4-3