Webb1 maj 2024 · I replaced the rectifier (5AR4) and I was back in business. Now to the reason for my post. ... I went with a back up and put the Twin away. Checked it a day or two … WebbThe 5AR4 is one of the most iconic rectifier tubes, with a legendary reputation for its soft start and NOS tube longevity often far beyond expectation. These are a few of the …
5AR4, Tube 5AR4; Röhre 5AR4 ID3811, Full-Wave Vacuum Rectifi ...
Webb15 feb. 2014 · My amp has been restored (removed selenium rectifier, new caps, etc.), and has the original transformers and uses a 5AR4 rectifier. The driver board is original with … WebbAll-bladder circuit design: 2*6N8P front-stage tubes, 2*noble voice 300B power tubes and 1*RUBY 5AR4 rectifier tube. All fire: EI105 power transformer, EI86 (Z11) output transformer, EI48 filter inductor and all large filter electrolytic capacitor High quality gold-plated RCA lotus socket and horn socket tram orléans trajet
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Webb21 juli 2012 · Noah's amp now is well within original spec, has NOS CDE coupling caps, a combo of CC and CF resistors, a zener to bring down the B+, and correct value filters. Added a bias pot and 1 ohm resistor off the cathodes too. Noah sent me his tubes along with the amp, but I subbed in a NOS 5u4 instead of the Fender/Ruby 5ar4. Much better. Webb26 sep. 2008 · 14 posts. 09-25-2008 at 08:24pm. I think you've got a really good tube with the Ruby. The nice thing with Ruby was that they rigorously tested their tubes so they're … WebbI have a Ruby 5AR4 tube I bought several years ago and used in a Scott LK-72A amp and as I recall it seemed to not last long. I forget how it failed though. Anyways in the search for the NOS 5AR4 that came from the amp (no longer use the amp and put the tube somewhere) I found the Ruby. tram nizza plan