TUBESTER LITERATURE IN .PDF FORMAT:

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TITLE SHEET: INTRODUCTORY LETTERS: TUBESTER PRICE LIST (Pg-1):

RCVR TUBESTER DESCRIPTION (Pg-2): XMTR TUBESTER DESCRIPTION (Pg-3):

TUBESTER CIRCUIT DESCRIPTIONS (Pg-4): PICTURE SHEET:

SOLID STATE TUBES FOR COLLINS RADIO RCVRS (R-2,3):

SOLID STATE TUBES FOR COLLINS RADIO XMTRS (T-1,2):

INSTALLATION MANUAL FOR TUBESTER SETS 75S-1 (Pg-1,2,3):

INSTALLATION MANUAL FOR TUBESTERS SETS 75S-1, 75S-3/3A/3B/3C (Pg-4):

INSTALLATION MANUAL FOR TUBESTER SETS 75S-3/3A/3B/3C (Pg-1,2,3):

INSTALLATION MANUAL FOR TUBESTER SETS 75S-1, 75S-3/3A/3B/3C (Pg-4,5):

SERVICE BULLETIN NO. 1: INSTALLATION MANUAL FOR TUBESTER SET 32S-3 (Pg-1,2,3):

FETRON LITERATURE IN .PDF FORMAT:

ALL I HAVE ON FETRONS IS LITERATURE ONLY. I HAVE NEVER SEEN ANY OF THESE THINGS.

INTRODUCTION TO FETRONS:

TS6AK5 SERIES:

TS6AM6:

TS6CB6A:

TS12AT7:

TS12AX7:

FETRON APPLICATION NOTE 1:

FETRON APPLICATION NOTE 2:

FETRON INSTRUMENT CONVERSION KITS:

ANOTHER INTERESTING ARTICLE "MOSFETs for Tubes", SUBSTITUTIONS IN THE OLD RECEIVER:

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