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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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The lines show how the tube conduc GeezerMar 11, If you Google 5Y3 5C1 v, you get a lot of hits. Even the box itself is in remarkable condition. Skip to main content.

RCA 5Y3GT | eBay

Log in or Sign up. All of these tubes have been t Lettering has Rubbed off due to self rechifier. These are getting scarce and are a high end tube used by most of the professionals.

We are always looking to buy more tubes. I’ve read where the voltages will read high until the whole circuit is complete. The tube will include its box, unless specified othe It has smooth black plates and a foil getter. Black Plates, Bottom “[]” Getter. This is very importan. This tube is NOS and new in the box.


Thanks for the input, recctifier helps a lot. You must log in or sign up to reply here.

5Y3 Rectifier Tubes | MESA/Boogie®

I tried to cheap my way through by trying to use the original OP tranny, but obviously the resistance and voltage are WAY different. Low Side Open D Getter.

Browse Related Browse Related. What a great looking amp!

It is fast and easy. I also use a Tektronix curve tracer for testing triodes. I thought everything from the secondary of the PT was DC. Matching construction and matching date codes. Not a surprising value, but a bit high, nonetheless. Search Rectiifer Recent Posts.

Th ese tubes were tested in my Militar Identical date codes. This is a mutual conductance tester. This one says the voltages stay high until the power tubes heat up. Large collections, small collections, it doesn’t matter.

Features black plates with a bottom-mounted rectangular “D” getter. GeezerMar 8, Search Media New Media.

Strong testing with good balance. Made in the USA! I’m sure that will fix the voltages. Yes, my password is: 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.


I wrap my tubes in bubble wrap. The link says the original transformer was v, but the one you have may be v. This tube is a Black Plate with a Bottom rectangular Getters. I ensure that your tubes will make it to you safe and sound.

Very nice new old stock RCA rectifier Tubes. Thanks for your input! Shorts, Gas, Grid Emissions-None.

5Y3GT / 6087 TAD PREMIUM SELECTED Rectifier Tube

Tested for emission,GM,gas,shorts and leakage. I ordered a proper output tranny Mine doesn’t look nearly as clean as yours!

Do you already have an account? Which transformer do you have? Not sure I understand measuring AC voltage on the secondary side of the power tranny. You will also get a third tube.

Low Side D Getter. HammerhandsMar 9,