I'm a bit confused regarding discussions of power/headphone amps in this thread, but if you have a JLH germanium headphone amp going (kit or...
I'm impressed by your inventiveness and craftmanship. And ages ago I worked at the Hasselblad camera factory...
Don't know if this has been discussed, but isolation differences between ear/cup, pad/cup can cause these phenomenons. Make sure everything is...
10 dB scales?
Sound mighty fine, just like Marconi (G.E.C.).
There are breakup modes in the material/diaphragm design anyway which makes small things like this unimportant (if not too bad). That's my...
This amp certainly has potential. Will report when it's settled properly.
Have some spare tubes I can sell cheaply. Siemens EF85, Tungsram EF184....
Thanks for added measurements and comments, quite illuminating.
Any idea of power output capacity of the 6Z51P (6J51P) in this amp?
Now you just need to save up some money for a pair of headphones.
Certainly a project to support, count me in.
Is the headphone version coming along?
Separate names with a comma.