For sale Sylvania 1625 tubes! "The 1625 is electrically identical to the 807, except for the heater requirements and base cap. At 12.6 Volts the 1625 would have been designed for mobile equipment. The base looks like UX7 but is slightly different and is designated as U7B (medium)." Matched quartet with black welded plates, double bottom square getter. New in original boxes! Tested on RoeTest V10 (the best modern tube tester!) --see detailed images for measurements PRICE IS FOR FOUR TUBES (ONE QUAD!). I will pack and secure tubes good. Feel free to contact me. |