Upgraded Drake L-4B Amplifier with a real 1600W PEP output.
Upgrades include:
New matched 3-500ZGs installed in 2015. Test Report Included. Very
little use since.
Rebuilt Drake Power Supply - 230VAC Only
Auxiliary Power Supply, providing a selectable 400V or 800V HV Boost.
- Requires 115VAC.
Soft Start.
Fan 10 minute turn off delay.
Internal adjustable bias to reduce idle current.
Improved parasitic suppressors,
Low voltage and current PTT
Ameritron Plate Choke for safe WARC band operation.
$1100 plus shipping. Prefer PayPal for your and my protection, add 3% to total.
Will be shipped in 4 boxes for RF Deck, Tubes and Glass Chimneys,
Main Power Supply, Auxiliary supply. Shipping could be a high as $200.
- Paul KW7Y
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