Groove Tubes Gold Series GT-6201-M Preamp Tube
Groove Tubes Gold Series GT-6201-M Preamp Tubes exhibit low noise, hum and microphonics and are specially selected for use in recording microphones. These tubes are tested and processed from NOS General Electric USA made stocks and are the hand pick of the litter.A very quiet selected version of a 12AT7. These were used for critical applications such as microphones which use the 12AT7, studio gear, and vacuum tube preamplifiers that use a 12AT7 tube. This is a US made NOS JAN spec tube (Joint Army/Navy Spec) made in the late 70's.These GT-6201-M Preamp Tubes feature long lasting, really heavy duty dual triodes, usually used in the driver stage of an amp, aka: Phase inverter, and they take a beating driving the power tube changes.. Price: $34.99
This item is available from Woodwind & Brasswind










