Restoration of the Iberia T-2161 television, part 2 and conclusion
EF184
Once I had tested the tubes (and while waiting to get new ones to replace those that were completely dead, as I showed in the first part), I went ahead…
PCL85
Design and construction of a high-fidelity stereo amplifier using PCL85 / PCL805 vacuum tubes
As my final degree project, I designed and built a high-fidelity stereo amplifier using common television valves — in this case, the PCL805, although PCL85 tubes or other equivalent versions…
Restoration of the Iberia T-2161 TV, Part 1
Continuing with the restoration of the television, the first step I take is to check some of its valves using the μTracer3+: EF183 valve: As can be seen in the…
Iberia T-2161 tube TV
This TV came into my hands through a local online ad — I saw it at a good price and immediately thought it had to be mine. A valve (tube)…
Low power AM transmitter
This small single-tube transmitter is designed to broadcast any audio source on the AM band, so that various programs can be heard on all old radios that only have the…