In the shack, [Helge] powers it with a bench power supply of his own design to provide the high anode voltage needed for the tubes, as well as 12 volts for their heaters. Portable operations ...
RadioShack, the iconic American chain of consumer electronics stores, went bankrupt in 2017. But it's back at CES 2025.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback