[50mhz] SELL: Heath SB220 6m Retrofitted Amplifier

[w2cqm at juno.com]

Offering a near mint Heath SB220 amplifier retrofitted and dedicated for
6m operation. Runs a matched pair of Eimac 3-500Z’s making 1200W output
with 100w of drive. Variable front panel tuned input control provides for
a perfect 1:1 SWR.  A redesigned  12VDC antenna relay circuit is fully
compatible with any solid state exciter. A high volume muffin fan
provides the additional cooling requirements.  The broad banded tank
circuit and tuning capacitors allow for easy tuning and 1 mHz excursions
without retuning.  $835 Pickup only in New York City or Scranton, PA.