- Ultra low noise thanks to unique spiral filament which eliminates cathode-to-filament induced hum (common on amplifiers that use AC on the filaments)
- Best all-around choice & best value
- Single tube
- ECC83/7025 equivalent
$ 30.00
$ 120.00
$ 30.00
$ 120.00
$ 120.00
$ 30.00
$ 236.00
$ 59.00
$ 120.00
$ 30.00
$ 200.00
$ 50.00
$ 120.00
$ 30.00
$ 319.67
$ 79.92
$ 158.94
$ 39.74
$ 120.00
$ 30.00
$ 120.00
$ 30.00
$ 164.91
$ 41.23