Pair tube direct heat triode code: 8139/8139 American measured value 82/78 (rejected value 58) There is a slight burn on the top of the tube with the original box ※The pair is judged based on the gM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box
Power supply/heater transformer primary: 105-115-125V secondary: 6.3V/1.0A, 5.0V/4.0A, 6.3V/4.0A W85 × H110 × D100 mm 2.9 kg (actual measurement, not including protrusions) It seems to be an unused item due to the state of the terminal! (KOJIMA Yosuke)
Accessories: none
Power supply/heater transformer primary: 105-115-125V secondary: 6.3V/1.0A, 5.0V/4.0A, 6.3V/4.0A W85 × H110 × D100 mm 2.9 kg (actual measurement, not including protrusions) It seems to be an unused item due to the state of the terminal! (KOJIMA Yosuke)
Accessories: none
*Set of 2 (not treated as a pair because the measured values are very different) TUNG SOL OEM doorknob tube measurement value 80/66 (rejected value 44) with white box ※The measured values indicate gM values measured with the TV-7 testing machine (Kojima Yosuke)
Accessories: white box
Pair tube 5 pole tube top grid lot: 5739/6152 measured value 44/40 (rejected value 30) adhesive is applied to the one-sided grid cap with original box and the joint part between the base and glass tube*Pairs are determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: original box
Pair tube 45 Special compatible ball straight heat triode tube fishing rod type filament measurement value 90/86 (rejection value 55) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: white box
Sold per bottle, general purpose amplifier tube, top mark, JAN, made in America, measured value 38 (rejected value 28), with replacement box (the lid of the box is missing) *The measured values are values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: replacement box
Input transparent sale primary: 10 KΩ secondary: 60 kΩ boost ratio 1:2.5 W 24 x H35 mm 60 g/piece (actual measurement, not including protrusions) with white box (Kojima Yosuke)
Accessories: white box
Input transformer sold 1 piece primary: 10KΩ secondary: 60 kΩ boost ratio 1:2.5 W24 x H35 mm 0.06 kg/piece (actual measurement, not including protrusions) (Kojima Yosuke)
Accessories: none