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- Users: nlaplaca
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The Reference 6SN7 Thread
Thank you for the quick response!- nlaplaca
- Post #9,521
- Forum: Headphone Amps (full-size)
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The Reference 6SN7 Thread
I just received an RCA VT231 / 6SN7GT Grey / Smoked Glass tube and I would appreciate any information you can provide about this tube. It is labeled RCA Radiotron, Made in the USA with a Y5 code. Do you know when the RCA Radiotron logo was used on the 6SN7GT tube and what the date of manufacture...- nlaplaca
- Post #9,519
- Forum: Headphone Amps (full-size)