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(!!) (Good Value Single) 6201=12AT7 Valvo Germany rebranded Philips SQ 1970 (6.8/7.8mA)
(!!) (Good Value Single) 6201=12AT7 Valvo Germany rebranded Philips SQ 1970 (6.8/7.8mA)
$ 79.99
1 low noise tube) 6201=12AT7 Valvo Germany rebranded Philips SQ (Df6-D0C3=1970) D=Hamburg Germany
1 section) 6.8ma Gm=4300
1 section) 7.8ma Gm=4900
Tested on Amplitrex
Good Ma range 7-10ma
Good Gm range 4500-5500
- Earmax Anniversary
- Lector
- Berning
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 (Good Value Single) 6201=12AT7 Valvo Germany rebranded Philips SQ 1970 (6.8/7.8mA) "Pin It")
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