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(!!!!) (Best ATS25 Quad) 807=ATS25 GEC England ceramic base NOS 1940's (69.5/70/70/70.2ma) 1-3% matched (recommended for Tron, VTL)
(!!!!) (Best ATS25 Quad) 807=ATS25 GEC England ceramic base NOS 1940's (69.5/70/70/70.2ma) 1-3% matched (recommended for Tron, VTL)
$ 299.99
1 matched quad) ATS25=807 GEC England NOS white ceramic base charcoal black rectangle shape plate (similar plate shape to 807 RCA) in original boxes 1940's - tube heights vary a little
1 tube) 68.5ma Gm=6000
1 tube) 70.0ma Gm=5900
1 tube) 70.0ma Gm=5900
1 tube) 70.2ma Gm=6050
Matched on Amplitrex
Good Ma 60-72ma
Good Gm 5500-6000
- RARE 807 SUB
- EXCELLENT SONICS TRIODE CONNECTED
- TRON JUBILATE
- VTL
- HEATHKIT W-1
See more: vacuum tube