The 2050 Gas Thyratron tube is a tube used in many Seeburg jukeboxes. Even though a 2050 tube is not listed on the setup charts of Sencore Mighty Mite models TC162 and TC28, you can test them. Settings are 6-A-5, socket #1. The key to a proper test is that you MUST engage the LIFE …
I was asked by a reader named Henry if I knew of B&K 700-707 test settings for FM1000 tube. FM1000 is a unique Heptode detector oscillator, and as such really does not lend itself to “tube testing.” It is best tested in-circuit. That said, you can perform some basic checks on a FM1000 tube for …
Simon Flint from Australia contacted me today because he noticed that the Sencore Mighty Mite setup data for the diode section in tube EAF801 (which is an RF Pentode with Diode section) did not appear to be testing the diode section properly. He wanted to know if I could investigate. I examined the Telefunken datasheet …
Here is a gorgeous PHILCO model 20 DELUXE tube cathedral radio. This radio is from my own personal collection. I have owned it for close to 30 years. Price is $225 + shipping (or pickup). Working condition. Awesome cosmetics in my opinion, a real beauty. (Output tubes and rectifier tube will be different from the …
Hey Tubesound, Hoping you can answer a question for me. I have an Amplitrex and a TV-7D/U tube tester. The Amplitrex tests a 12ax7 as new at 1600GM. According to your TV7 GM calculator, I believe that should translate to 64 on the TV meter. However, when I test the same 12ax7 on my TV-7 …
