12ax7 Valvo Philips 長屏斜水銀大圓環一對富豪飛利浦德國1957同年代製造mC1同號配對有盒 ecc83 long plate slant 30° round getter strong, paired, matched, boxed, made in Germany

品牌：Valvo Philips 富豪飛利浦
型號：12ax7 / Ecc83
類別：長屏斜水銀大圓環
型號: mC1 D7C, mC1 D7D
新淨：90%
出產地 ：德國
出產日期：1957年3月，1957年4月
特點：配對，有盒，運作正常
交收地鐵站地點：佐敦, 尖沙咀, 屯馬綫柯士甸
Brand：Valvo Philips
Model：12ax7 / Ecc83
類別：Long plate slant 30° big round getter
Code: mC1 D7C, mC1 D7D
Condition ：90%
Manufacture location: Germany
Manufacture date: March 1957, April 1957
Remark：matched, paired, have original box, perfect working condition
MTR Trade location: Prince Edward, Mong Kok, Jordan, Tsim Sha Tsui, Austin station
對膽入盒之前會放在膽機內測試功能和保證運作一切正常，然後拍照和发送。
Tubes will be installed and tested in a tube preamp for functionality and no shorts before packing into box.