This 40W toroidal tube output transformer is newly made for high-end Push Pull audio amplifiers. It is an improve version to work with most of the common output tubes.
SPECIFICATION:
Output power 40 Watt
Turn Ratio 30:1
Ultra Linear tap 40%
Primary impedance 6.6K ohm
Primary DC resistance 91 ohm
Output impedance 4 & 8 ohm
Output DC resistance 0.1 & 0.2 ohm
Frequency response 10Hz - 20KHz
Suggest Tubes 807, 5881, EL34, 6L6