12-02-2013, 08:45 AM
My amp uses EL34s, one triode strapped and the other as a pentode with the g1 grounded and the 2 cathodes coupled with caps. Each cathode has a CCS to ensure that the Ias are the same. Note Ia not Ik. O/P transformers are RS 150VA toroids.
Will have to check and see how the Ias are now after almost a year.
KRs Mike
Will have to check and see how the Ias are now after almost a year.
KRs Mike






