A good upgrade for later issue Marshall amplifiers. Good replacement for JMP and JCM 800s for EL34! Features a paper bobbin. Built to vintage specs with exact interleave ratios and materials.
||3.25" x 3.25"
No-Load Voltages Apply 120V, 60Cy to BLU-BLK (BLK on pri side) Measure on primary side: BLU-ORN = 225.1V BLU-YEL = 247V Measure on secondary side: RED-BLK = 364V (the thin BLK wire) RED-RED = 727V BLK-BRN = 3.49V (the heavy BLK wire) BLK-ORN = 6.97V