After talking to my friend and he has an old amplifier from Audion I guess having the KR tube there. So are both KR52BX and EML 520B the same tube and interchangeable??
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Topic - Emission Labs 520B and KR52BX - Tube747 21:49:08 12/28/11 (3)
- RE: Emission Labs 520B and KR52BX - istvan 11:26:03 12/29/11 (0)
- RE: Emission Labs 520B and KR52BX - drlowmu 05:29:17 12/29/11 (0)
- RE: Emission Labs 520B and KR52BX - Glenz10183 05:28:15 12/29/11 (0)