12at7 ecc81 Telefunken 德律風根 1957同年同號德國柏林製造有盒 一對small round getter strong boxed paired matched
品牌：Telefunken 德律風根
型號：12AT7, ECC81
類別：細圓環
型號：B ma 04, B ma 04 （同號）
新淨：95%
出產地：德國，柏林
出產日期：10/1957, 10/1957 （同年月）
特點：運作正常，有盒
交收地點 ：旺角，佐敦，尖沙咀，順豐到付
Brand: Telefunken
Model: 12AT7, ECC81
Type : small round getter
Code : B ma 04, B ma 04 （same)
Condition : 95%
Manufacture location: Germany, Berlin
Manufacture date: 10/1957, 10/1957
Remark：Perfect working condition, have boxes
Trade MTR location: Mong Kok, Jordan, Tsim Sha Tsui, Austin, SF express (pay by buyer)
膽入盒之前會放在膽測量機和膽機內測試功能，數值和保證運作一切正常，然後拍照和发送。
Tubes will be installed in a tube preamp and tested in a tube tester for levels, functionality and shorts before packing into box. Photos of the functioning tube will be then sent.