Holy grail ECC82 Siemens Copenhagen,earliest type,ultra rare

Early 50s,same bottom codes : triange 2 / K6A (on glass A93 / S)

17mm welded plate,D getter,copper rods


Tested on Roetest V10 and RM1 (10.5mA = 100%)
One tube is excellent on measurements,the other is on the limit for a good tube,selling as is

Tube 1 : 10.2mA / 9.5mA
Tube 2 :  9.0mA  / 7.0mA

no shorts no gas


replacement Siemens box


I will pack the tubes properly(in a wooden box), and will take great care in doing so

 

PRICE IS FOR TWO TUBES