The price has been reduced. 2017/12/25 sales price 40,000 yen The test machine hasn't been checked, so it's being handed over as is. (The heater was OK to conduct. (Filament checks with tube checkers or amplifiers are not performed.) Sold as 1.
The price has been reduced. 2017/12/25 sales price 60,000 yen The test machine hasn't been checked, so it's being handed over as is. (The heater was OK to conduct. (Filament checks with tube checkers or amplifiers are not performed.) Sold as a single.
There is a diamond mark, 12AX7 compatible sphere, smooth plate, measured value 34 (rejected value 32), and all printing with white box has disappeared, but it is judged from the structure as the original ECC83, and the measured value is inexpensive because the measured value is low and there is getter burn ※The measured value indicates the gM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: white box
Sold in 1 bottle, 6085 compatible ball determined to be made in the Netherlands from the date code, measured value 52 (rejected value 32) with white box ※The measured value shows the gM value measured with the test machine TV-7 (Kojima Yosuke)
The pair tube was determined to be made of RFT from the 6CA7 compatible sphere structure. Measured value 44/44 (rejected value 30) with white box, printing is often erased, and both tubes have burns on the upper part of the tube*Pairs are determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: white box
It was determined that the pair tube was made of RFT from the 6CA7 compatible sphere structure. Measured value 44/44 (rejected value 30) with white box, printing is often erased ※The pair is determined based on the gM value measured by the testing machine TV-7 (Kojima Yosuke)
Accessories: white box (with writing)
※ The diamond mark cannot be confirmed, but it was determined that it was the original ECC83 based on the structure 12AX7 compatible sphere smooth plate measurement value 48 (rejected value 32) with replacement box, printing is erased ※The measured value indicates the gM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: replacement box (with writing)
※ The diamond mark cannot be confirmed, but it was determined that it was the original ECC83 based on the structure 12AX7 compatible sphere smooth plate measurement value 46 (rejected value 32) with original box, printing is missing ※The measured value indicates the gM value measured with the test machine TV-7 (Kojima Yosuke)
Accessories: original box