kolkoo
500+ Head-Fier
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- Oct 5, 2015
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I acquired a tube that is is described as follows:
NOS Siemens Halske CCa (6922) (71-30) with grey plates made in the Siemens Munich Germany factory in the 60's. Here are two photos:
Is this one of the desirable Siemens Halske CCa tubes?
Thanks!
Yep 100% legit Siemens CCa.
P.S. You may try asking 6DJ8/6922/7308/7DJ8 (ECC88/PCC88/E88CC/E188CC) questions on the Lyr 2 tube rolling thread if you don't get answers here