8873

[William Strong]

MARTY 
  CONVERT THE RIG TO USE ANOTHER TUBE 
 INFO :8873--conduction-cooled tetrode, popular in amateur radio linear amps (Heathkit SB240)--made by Eimac. Suggest retrofit with different tube, such as SED (C logo) 4CX400A or 4CX800A. The 8874 can also be retrofitted (see 8874).
iS A 4-400 SIMILAR TO 8873? 4-400S ARE  STILL AROUND AND AFFORDABLE. 
       
*OL"BILL

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