Great Potential (sic)
Reviewer: Scott
1/29/2008
This generator will produce 50 watts, but it needs slight surgery to do so.
There are at least two basic models, the 50 and the 65. The 65 was made for a Chinese clone of the post-WWII GRC-9 set, and as such delivers 6.3 volts for tube filaments, and 400+ VDC for the B+ voltage.
The model 50 generator uses a three phase alternator along with six dioded to produce 24VDC @ 2A, or proportionately more voltage at lighter loading for battery charging. Externally, these units look identical, but are indeed different. The good news is that SOME of the model 65 generators used a transformer to step the low voltage three phase up to high voltage, and also stepped it dow for the filaments. These particular units can be modified by removing the tranformer and adding six diodes, effectively making it a model 50. There was, at one time, instructions on the web for doing this. Good Luck!