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
Sold 1 McIntosh Print Used for drive tubes of the company's MC275CE Made in China (rejection value 50) * Measurements are gm values measured on tv-7 tv-7 (Yosuke Kojima )
Accessories: None
Sold 1 McIntosh Print Used for drive tubes of the company's MC275CE Made in China. Measured value 62 (rejection value 50) * Measurements are gm values measured on tv-7 tv-7 (Yosuke Kojima )
Accessories: None
Sold 1 bottle CV1988/6SN7GTY equivalent ball English tea base measurement value 112 (rejected value 50) with white box*Measured values are determined based on gM values measured by testing machine TV-7 (Kojima Yosuke)
Accessories: white box
Sold 1 bottle CV1988/6SN7GTY equivalent ball English tea base measurement value 78 (rejected value 50) with white box*Measured values are determined based on gM values measured by testing machine TV-7 (Kojima Yosuke)
Accessories: white box
Pair tube 6SN7 compatible ball Soviet military measurement value 116/110 (rejected value 50) with white box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: white box