No No Dave lotsa volts and lotsa milliamps, Nuvistors a trifle fragile compared with 807s..... I believe Brian CT1DRP built one or used one for an e-probe. Feeding can be a problem, they do have a bi
An 807???? Alan Hi Scott, LFers, That's good news about the mini-whip power. I intend to put mine out in the back field, well clear of everything, and to power it from a sealed battery pack with a sm
If you try to charge an SLA at 17volts you will quickly knacker it. The charger needs to be regulated to 2.25v per cell for continuous charging, or about 13.5v. You only need 17 volts it you have vol