Hi I have a pair of hammond PP output transformers for 6BQ5 or 6V6 to 8 ohm .
They also have tertiary windings that can be used as ultralinear windings or cathode windings or ignored untirely .
If you buy them will Draw a diagram of how to use them .
$25 + shipping
Output transformer size approx 2 5/8 X 2 1/4 inches