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(!!!) 6GM8=ECC86 SIEMENS HOLLAND NOS 1970 (3.9/4.4ma)

(!!!) 6GM8=ECC86 SIEMENS HOLLAND NOS 1970 (3.9/4.4ma)

By Tube World

$ 19.99

1 low noise tube) 6GM8=ECC86 SIEMENS HOLLAND NOS 1970 (tn2 series, 2nd series) 

1 section) 3.9ma Gm=5700

1 section) 4.4ma Gm=5800

 

tested on Amplitrex

 

- Wavelength Cosecant USB DAC
- Aikido preamp
- Cavalli Audio EHHA (Embedded Hybrid Headphone Amplifier)

See more: vacuum tube
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