Codan 4404


24 volt 400watt PA--Requires only 100mW or so of RF drive.

These were used on the 8528H, HF4000, 9323H

Note: The "A" prefix serial No's were used with the 8528/HF4000

          The "B "prefix were used with the 9323H

          The "B" Prefix amplifier is also backwards compatible  with the 8528/HF4000

Mods are required to run an "A" model 4404 amp. on a 9323H.



"B" Prefix Amp.




"B" Model Filter/Control board


"A" Model Filter/Control board



9323H Exciter board-This fits in place of the standard 100W PA at the rear of the radio.