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(!!) (Best Single 1967) 6550 Tungsol branded Hewlett Packard NOS 1967 (146.5ma)
(!!) (Best Single 1967) 6550 Tungsol branded Hewlett Packard NOS 1967 (146.5ma)
By Tube World
$ 349.99
6550 Tungsol branded Hewlett Packard NOS 1967 in JAN-6550 Tungsol box 1968
3 large getters
146.5ma
Gm=11,750
Recommended for
- ARC VS 110 and other ARC amps
- Audio Research Reference 3 and Reference 5 line-stage power supply
- Rogue 90
- VTL amps; MB300, 450, many others
- Gibson guitar amp
- McIntosh 275
- Beard P100 MKII 1984
- Cayin A-88T
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