Power Supply - Harris RF-124 (PP-5237/URC) - 200 lbs., Input - 230vac, 1-phase,
60Hz
Outputs - 2250vdc, 1200ma + 500vdc, 900ma + 115vac, 60 Hz + 115vac, 400Hz
(for amp blower)
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Amplifier - AM-6909/URT is AM-3924/URT with FC14 installed (Harris
RF-110A)
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Front view
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Rear view
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Top view - output RF transformers
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Finals - two 4CX1500B beam power tetrodes
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Bottom view - empty space is used for 400Hz p/s (PP-3917) in
AM-3924
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Terminal board installed (in FC14) turns AM-3924 into
AM-6909
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Left side view - filament/bias transformer & control
logic boards
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Right side view - output RF transformers
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Inside rear of cabinet showing T-R relay
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Bottom view with driver assemblies and cover removed
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Driver assembly - two 8122 beam power tetrodes
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Driver RF transformer assembly
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| Miscellaneous photos to help with restoration
and re-assembly |
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Output RF transformers
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| Umbilical connections |
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Cabinet interlock
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Final cover interlock
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Finals
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Final sockets
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Left
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Right
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Driver sections
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| Terminal strip connections before disassembly |
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| Final tube sockets from below |
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| Driver RF transformers |
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Blower compartment
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| Driver tubes |
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Busted tune switch
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Settings at disassembly
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| Output RF transformers |
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| Power supply filter caps |
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Replaced busted key-tune switch
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| Misc photos to aid in restoration |
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Driver xfmr module - corroded contact
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Replacement driver xfmr module
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Connections on replacement xfmr unit
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Driver assembly
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| Main Fuses - stuck because of corroded O-rings |
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