Pair tube large punch top grid ring getter code: 7539/7539 measured value 56/54 (rejected value 30) with replacement box*Pairs are determined based on gM values measured with the test machine TV-7 (Kojima Yosuke)
Accessories: replacement box
The disposal price has been reduced (member prices are not applicable). 2025/3/21 sales price 128,000 yen input transformer sold 1 piece only DC resistance check was performed on the WE49A amplifier super permalloy core tester (measured values described in main specifications) W82 x H91 x D67 mm 1.6 kg/piece (actual measurement, not including protrusions) (Kojima Yosuke)
Main specifications: impedance 1-2:0.866 kΩ 3-4:3.04 kΩ 5-6:0.876 kΩ 7-8:2.99 kΩ ※Some wiring was cut when checking measured values
The disposal price has been reduced! Member prices are not applicable. (2013/8/24 old price 200,000 yen) It's a super rare item! This is a rare attenuator manufactured by DAVEN. Equipped with a thread resistor. Mono phone terminals (standard plugs) can only be used with Western-only ones.
Accessories: none
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