(TV7D/U Re-Test NOS+ BAL. 1945 SYLVAINA JAN CHS 83V 83-V Mil Spec USN Rectifier Tube. of the 83 ) VACUUM Tube . “The 83V cannot be used internally inside a TV/7 series tester nor any other Tube tester that uses a 83 or VT-83 tube.

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(TV7D/U Re-Test NOS+ BAL. 1945 SYLVAINA JAN CHS 83V 83-V Mil Spec USN Rectifier Tube. of the 83 ) VACUUM Tube . “The 83V cannot be used internally inside a TV/7 series tester nor any other Tube tester that uses a 83 or VT-83 tube.