Y3GT BLACK PLATE STRONG VACUUM TUBE FENDER AMP VTG NOS NIB RCA 5Y3GT Rectifier Tube USA Black Plate tests perfect (qty. NOS 5Y3GT Used. () No Reviews yet. USD $ Each. Information & Articles. Preamp Tube Gain Factor · Vacuum Tube Basics · Power Tube Matching · The. Groove Tubes ® GT-5Y3 Rectifier. $ GT-5Y3. Jj 5y3s 2. JJ 5Y3S Rectifier Vacuum Tube Sovtek 5Y3GT Rectifier Vacuum Tube.

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GeezerMar 10, You will also get a third tube. Th ese tubes were tested in my Militar I think this is NOS, but it may be lightly used. GeezerMar 8, Tubes passed ALL tests. This tube is a Black Plate with a Bottom rectangular Getters.

I also use a Tektronix curve tracer for testing triodes. Shorts, Gas, Grid Emissions-None. Even the box itself is in remarkable condition. All of these tubes have been t Do you already have an account? Matching construction and matching date codes. These are getting scarce and are a high end tube used by most of the professionals. If they do not, I will work with you to make it right. This is a mutual conductance tester.


This is very importan. Not a surprising value, but a bit high, nonetheless. Thanks for the input, 5j3 helps a lot. Identical date codes.

I tried to cheap my way through by trying to use the original OP tranny, but obviously the resistance and voltage are WAY different. Tested for emission,GM,gas,shorts and leakage. Number of bids and bid amounts may be slightly out of date.

5Y3 Rectifier TubePlease Help? | Gretsch-Talk Forum

It is fast and easy. It has smooth black plates and a foil getter.

tibe Looking forward to hearing from you, Dan. Log in or Sign up. This page was last updated: Your name or email address: The link says the original transformer was v, but the one you have may be v. I thought everything from the secondary of the PT was DC.

5Y3 Rectifier Tube…Please Help?

It has a date code. Low Side Open D Getter. Then it says you should take the output from pin 8 instead of 2, but I don’t know why that would make a difference. This tube is NOS and new in the box. These tubes are what audiophile enthusiasts are looking for. If you Google 5Y3 5C1 v, you get a lot of hits. I ordered a proper output tranny Mine doesn’t look nearly as clean as yours!


I have described the condition as well as Rectigier can, inspect provided photos carefully. Skip to main content. I’m sure that will fix the voltages.

Lettering has Rubbed off due to self wear. I thought I could get away with using the original reissue 4 ohm Champ tranny. What a great looking amp!