You can not change a DH into a NDH.
You can get a NDH and use it instead of the DH.
The problem is 12V.
You can get a NDH and use it instead of the DH.
The problem is 12V.
Tweeker said:Except for space charge tubes the only ways your going to run a tube amp in a car is by a switching or inverter power supply to up voltage or alternator hacking to provide 3 phase (~400hzish) power to step up with transformers.