April 24, 2024
2 SPARTON BALLOON SHAPED C-183 POWER TUBES TESTED
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2 USED TESTED GOOD EMISSION BALLOON SHAPED SPARTON C-183 POWER TRIODES, MADE BY SPARKS-WITHINGTON WHO MANUFACTURED THEIR OWN TUBES BRANDED CARDON OR SPARTON THESE HAVE 5V FILAMENTS @ 1.25 AMPS WITH ABOUT 2 WATTS OUTPUT AT 250 VOLTS ON THE PLATE, BASES ENGRAVED "SPARTON C-183", SIMILAR TO A 5 VOLT 45 BUT RCA NEVER MADE THIS PARTICULAR TUBE, GETTER DARK (PROBABLY DUE TO BARIUM IN MIX) LIKE ALL EARLY SPARTON TUBES, I WOULD CALL THESE RARE AS THIS IS ONLY THE SECOND TIME I HAVE SEEN A PAIR OF SPARTON C-183's IN OVER 30 YEARS, TESTED ON A HICKOK TV-7 TUBE TESTER WHERE A GOOD 183 READS 38 OR ABOVE, THESE TEST 54 AND 56. ANY ITEM I SELL RETURNABLE FOR FULL REFUND IF NOT SATISFIED FOR ANY REASON, SHIPPING TO ANY LOCATION IN US OR CANADA 6.00 BY FIRST CLASS MAIL, SHIPPING TO OVERSEAS LOCATIONS IS12.00 FOR FIRST CLASS INTERNATIONAL (AIR) MAIL. SEE MY OTHER LOTS FOR ADDITIONAL TUBES. LOTS MAY BE COMBINED TO SAVE ON SHIPPING.
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