How To Test Old Vacuum Tubes

How to test your tubes with a multimeter A simple way to ensure there are no shorts or bad heaters in your tubes. multimeter is a simple tool to check your vacuum tubes. Audio Vacuum Tubes or Valves have always been a top choice for audiophiles and HiFi lovers but the topic can be daunting. Learn more about the tube testing process at The Music Room shorts audiophile hifi tubeshorts.

With 6 videos leading up to this final result I decided to do one long video describing the various stages of the project to spare. Testing 1930's vacuum tubes 76 and 78 tubes on a Hickok 600A Dynamic Mutual Conductance tube tester. Audio Tubes getting expensive and rare now Always wanted a simple affordable Audio Tube Tester Simple easy n o fancy. To Buy Tubes and Amplifiers Email jdflybackgmail.

com Construction of a 1920s style tube amplifier using homemade vacuum. com Here's a little video about testing an output transformer I relied heavily on the. I forced an RCA 811A tube to produce some X-rays by operating the tube in cold-cathode mode at about 20KV and 150uA. I am designing a fantastically nice tube tester I can both measure the tubes and listen to them.