The amp has been completed and has now been under testing for a few days… It has surpassed my expectations.
Finished specs :
2x 5881 output tubes
3x ECC83 preamp tubes
5F6A circuit with a few tweaks
Celestion Creamback Alnico 12" speaker
Standard 3 Monkeys 1-12 ORG combo cab
Presence, Middle, Bass, Treble, Vol 1, Vol 2 , 2 inputs per channel, 2 channels
Black levant covering
White Acoustone grillcloth
I am pleased.