I have 1 excellent strong New 811A tube.PLEASE NOTE BOX WAS EATEN BY MICE
Item Tag: 811A
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General Electric 811A 811 Electronic Power Triode Vacuum Tube USA. New Old Stock
811A is direct-heated type thorium tungsten cathode high ยต triode, can be used as high-frequencyoscillation power amplification. Model: 811A. Type: Vacuum Tube. grid current—————————————50 mA.
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RCA JAN 811A RF POWER OUTPUT VACUUM TUBE
HERE IS A GREAT RCA JAN 811A RF POWER OUTPUT VACUUM TUBE.IT WAS MADE IN SEPT. 1975.TUBE IS VERY CLEAN.TIGHT PLATE CAP.BRIGHT SHINY FLASHING.CLEAN BRIGHT PINS.TEST 1450 WHERE 1350 IS NEW ON MY CAL’D HICKOK 600A.THANKS FOR LOOKING, JOEL