D
DIEZELGUY
New member
Do early model VH4's have bias trimpots and hum trimpots serial # on mine is 970054. Thanks for your help or anyone else who might know!!
Peter Diezel
Well-known member
Not sure 
it was the time we started to install
bias and hum trimmers.
Sorry
it was the time we started to installbias and hum trimmers.
Sorry