(!!!!) (Best Value Pair) 6SN7GTB Sylvania NOS and like new 1960”s (7.8/8.4ma and 7.8/8.4ma) 1-3% matched (Schiit Freya, Rogue, Cary) Title: 6SN7GTB Sylvania

1 low noise pair) 6SN7GTB Sylvania NOS 1960”s same build

1 tube) 7.8/8.4ma Gm=2400/2500 Sylvania NOS

1 tube) 7.8/8.4ma Gm=2500/2600 Sylvania branded RCA low hours/like new (1962)

– detailed mids – extended highs – balanced

Matched on Amplitrex

Vplate=250V

Vgrid=-8V

Good Ma range 7-10ma

Good Gm = 2400-2600

best for:

– Modwright Oppo 105D

– Schiit Freya

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

– Valvet Audio preamp

– 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