[ARC5] 6AG7 and 6AG7Y

[howard holden]

According to Radiomuseum.org it’s a low loss base version of the 6AG7.

73, Howie WB2AWQ

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From: Fuqua, William L.<mailto:wlfuqu00 at uky.edu>
Sent: Sunday, July 18, 2021 5:21 PM
To: arc5 at mailman.qth.net<mailto:arc5 at mailman.qth.net>
Subject: [ARC5] 6AG7 and 6AG7Y

Does anyone know the difference between the 6AG7 and 6AG7Y tubes?
Can't find full spec on Y but I do know there is a big difference between the 4CX300A and 4CX300Y tubes.
Maybe the 6AG7Y is later more durable tube???

73
Bill wa4lav

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