(!!!!) (Best Single 1970”s) 6SN7GTB Sylvania branded GE coin-base NOS 1970”s (9.2/9.2ma) 1-2% section balance

1 low noise tube) 6SN7GTB Sylvania branded GE coin-base NOS 1970”s

9.2ma Gm=2800

9.2ma Gm=2700

Matched on Amplitrex

Vplate=250V

Vgrid=-8V

Good Ma range 7-10ma

Good Gm = 2300-2600

best for:

– Modwright Oppo 105D

– Grant Fidelity (Yaqin) B-283 mkII tube buffer

– Valvet Audio preamp

– Schiit Freya

– Singlepower PPX3-SLAM
– Aesthetix Calypso
– CJ MV55
– Cary SLP-05 preamp
– Yaqin MS-34C
– Modwright Sony 5400ES
– Oppo/Modwright BDP-95
– VAC Renaissance 30/30 MKIII
– Bottlehead Crack