This is fine if your heaters are 6.3v. If your heaters are 12v, you'll have to leave that triode heater connected but you dont need to hook up the other 3 elements.RuudNL said:Leave the unused pins open and don't use the filament for the half you don't use.
RuudNL said:Leave the unused pins open and don't use the filament for the half you don't use.
Bill Wilson said:In the AKG C 12 Mike they tied cathode, grid & plate (anode) toground, in the unused half of the 12AY7 (6072) tube.
In some cases, having increased but controlled parasitics is preferrable to random.clintrubber said:But in the unlikely case that any small tiny parasitics between the tube sections are playing a role, then they're increased by the ground-connections of the unused triode section.
abbey road d enfer said:In some cases, having increased but controlled parasitics is preferrable to random.
scott2000 said:this circuit leaves center tap unconnected and grounds one heater? This has to do with using dc??
Shows "one channel only"
Is the other channel using the same tube with this configuration left on heaters???
I'll say yes..... ok,,,,maybe?
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