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SURPLUS SALES is CHANGING

Our selection of Surplus Items for sale has exceeded our ability to show them all on our website. Beginning Jan 25, 2025, a physical location will open that displays ALL our many items for sale at cut rate prices! Located adjacent to the SHACK on Nevada Avenue, it will be open the same hours and days as the SHACK: Tuesday thru Saturday Noon until 4 PM.

Our intention is to deliver these items at the Shack location in Youngtown, AZ. to our visitors. No shipping  is contemplated for these items.  Cash,  credit card accepted.

More Power to you!

Item P19 Heath SB-220 Desktop LINEAR Amplifier      for        80 - 10 M  HF

Full featured and expertly reconditioned! Check out all the improvements found on this desktop linear.

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3-500ZG Graphite Anode tubes from RF Parts for long life

UPDATED rectifier

assembly and BIAS diodes in the power supply

NEW FILTER CAPACITORS

-replaced with computer grade capacitors rated at 105C degrees

Grounding improvements at both tube sockets with braided connections.

Keying relay modification for safe keying by modern solid state exciter radios.

Currently wired for 220 Volt, easily converted to 110V desktop operation. Harbach soft start option added

Desktop operation, 1 KW output, 80-10 meters   $795  cash or credit card accepted, Sorry no shipping

Another QRO favorite:
 

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The pair of MATCHED Eimac 3-500Z are original issue tubes, with special built parasitic suppressors for use in this 6 meter adaptation.

Item P6 - Official 'KING CONVERSION' SB-220 6 meter KW LINEAR AMPLIFIER. The famous SB-220 modified for use on only 6 meters: full 1,000 watts out on the 'Magic Band' . See reviews for  'the real McCoy' KING amplifier. A commercial modification that is stable and powerful.

The PI output matching section has been rebuilt with corrected values for the 6 meter band.

Very sturdy.

Under chassis work includes extensive grounding of the grids for 6 meter use with braided straps.

Also, the circuitry for operation has been customized with a keyline standby switch and low voltage safe keying operation for use with  modern solid state 6 meter exciters.

Power supply section fully refurbished with new rectifier stack, new computer grade computer electrolytic capacitors, and improved grid bias voltage circuit. Like New!

Front panel variable input tuning circuit replaces the band switch, which is no longer needed. The L- C - L design insures clean operation with low harmonics.

These amps are RARE on the used market, and this is a NICE one!
$695 Cash or credit card, no shipping

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See more surplus items at 11117 Nevada , Youngtown, AZ

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