1970 COLLINS KWT-6 HF TRANSCEIVER  RF POWER  AMPLIFIER UNIT 2-30 MHZ 500 WATTS 100 MW IN 367A-3.  This amplifier has been slightly modified to operate without the drive tubes so it can operate with higher input wattage than 100mw and except for the power supply,it does not come with should be ready for stand alone use.[These modifications have been marked in pencil on amplifier schematic.

THIS POWER AMPLIFIER USES A PAIR OF 4CX250/7580 TUBES AND WILL COME WITH TWO MATCHED 4CX250-BC THAT ARE COMERCIAL GRADE AND WERE ON TIME PULLS FROM A 100,000W FM RADIO STATION I WAS ENGENEER AT. IT HAS FANTASTIC CONSTRUCTION. IT REQUIRES 2000 VDC @ 500MA & 400 VDC @ 75 MA.

This module is a unit from the Collins KWT-6 AN-URC-32   500 watt  SSB/CW/FSK shipboard transceiver. This unit is being sold as-is for parts or repair because no power supply comes with.

This also comes with a complete original #sp-150 15 April 1960 and has all the operating and schematics for not only the amp and power supplies it has all that for the whole kwt-6.

The plug with 4 foot wiring that went to the power supply, all notes numbered and colors included. 

This modification was TESTED with a RCI-2950 20W PEP AND WAS DONE BACK IN THE 80'S AND HASN'T BEEN TESTED SINCE AND HAVE NO WAY TO TEST NOW.

IF I HAVE FORGOT TO MENTIAN ANY THING PLEASE ASK.

73 CHRISTOPHER KC8DHZ

USA SALE ONLY