In this video I sound test 2 tubes that test good, a Dynaco by Telefunken ribbed plate round getter 12AX7 and a RCA 7025 equivalent to 12AX7 from using my Hamer Slammer Telecaster through my Peavey XXX 112 combo amp. You be the judge on which you prefer.
Timecodes
0:00 Intro
0:47 Telefunken 12AX7
1:55 Swapping tubes
2:35 RCA 7025

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