[HAM] why are tonewheels superior?

[Kon Zissis]

Kon Zissis wrote:
>because of the louder TG output curve I have replaced the V4
>12AX7  valve in the AO28 preamp with a 12AX7  valve which has less gain
>and thus the  normal fluttering hum and  noise coming from the vibrato
>scanner  has also noticeably reduced. 
 
HI everyone.
The above should  have said: 
"because  of the louder TG output curve I replaced the V4 12AX7 valve in
the AO28 preamp with a 12AU7 valve which has less gain ... "
 
All the best.
Kon