M8137 Mullard Valve Tube TESTED
The M8137 is a special quality version of the definitive audio double triode the ECC83. This high impedance amplifier triode was designed specifically for audio use and has a high amplification factor of 100.
Items will be despatched using the selected carrier within 2 business days (sometimes sooner).
Returns are accepted within 7 days of receipt unless otherwise stated on the item.
|Gm or S ma/V||1.25||0.5||0.3||1.6||1.1||0.9|
Valve museum link: http://www.r-type.org/exhib/aaa1191.htm