A quality-matched pair of Siemens Rohre C3g preamp audio vacuum tubes, only 4 matched pairs left available, with original boxes. All test NOS, all are unused except for our testing. Each tube is marked with same Siemens logo and 'SIEMENS C3g'. Tested on calibrated Hickok Cardmatic 123R tube tester with results:
Remaining Life - all tubes pass cathode activity test,
Leakage - all tubes pass test,
Quality - all are in range 75 to 76, well within NOS range for this Cardmatic tester, just ask if you want quality-matched pairs or quads,
Gas - all tubes pass test,
Shorts - none, all pass test.
All pictures are of the C3g tubes for sale. Excellent cosmetic condition with mint black coating and factory serial number strip, gold pins in excellent condition - tubes are unused except for our testing. Well-marked logos on all tubes. Original and correct orange, blue and white boxes are in excellent crisp condition, all boxes are marked on end flaps with 'C3g'. These rare Siemens Rohre tube sets came from a Canadian communication company's reserve stock department, and a one-page detailed written provenance is included. See our other sale items for rare Western Electric and Siemens and Philips tubes and other audio equipment. $340 per matched pair of tubes, or best offer. Will deliver free to your door in Regina area, curbside pickup available, shipping available.
