1958 MULLARD EZ90 6X4 SQUARE D GETTER YY1 B8L COPPER POST TUBE TEST NOS ENGLAND

SQUARE D GETTER. AUDIO VACUUM TUBE. reserve the right to assess. MINIMUM GOOD = 60. you encounter any issues with. you encounter any issues. look forward to serving you. (FUN FACT - THE SENCORE MIGHTY MITE IS SAID TO BE ONE OF THE BEST TESTERS EVER MADE FOR GRID LEAKAGE TESTING).

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