ViewTube

Voici une comparaison détaillée des 4 tubes. ATTENTION ! Le Penta Amperex est légèrement plus court que l'Amperex fabriqué en ...

The Eimac 100TH Direct Heat Triode Vacuum Tube, run with B+ 1000Vdc / 20mA Singel Ended Class A pure, RCA-809 as driver ...

250TH single-ended amplifier drived by step down inter stage transformer I built this amplifier for homage to Mr. Shishido. He has ...

I have recently purchased, off Ebay, a pair of beautiful 4-400A's. Both have same date code and are only two numbers apart in ...

This video really may not be worth much but I made it last night and thought I would upload it just for fun. I have always seen ...

J'ai oublié d'inclure les circuits sous le châssis et je voulais également ajouter les performances de la triode Eimac 3-400Z.

I bought this album more than a year ago, still stored and sealed, waiting for my new power to be made. now it's time to play.

Ever since I got my Induction Heater I've been keeping my eye open for another tube for it, at a good price. I found an old style ...

You are looking at one of the "holy grails" for audiophiles and jazz enthusiasts: Tsuyoshi Yamamoto Trio's Misty, released on the ...

I haven't done an upgrade for the Eimac 100th SE amp for more than a month because there is a noise problem, and I haven't ...

Straight from the show floor at EICMA 2025 in Milan! Join us as we unveil 10 brand-new motorcycles set to define the riding ...

These Precision machined 6061 aluminum Plate Caps remove an incredible amount of heat from the plate pin of the Eimac ...

Unboxing an Eimac VT-127-A directly heated VHF transmitting power triode vacuum tube. This valve is probably used & not in its ...

Unboxing an Eimac 7203 4CX250B transmitting tetrode vacuum tube. This valve is used & not in its original box. Printed in red on ...

Hey all. This is a vacuum tube that was given to me by mister Puchta. It has Uranium Glass. Kinda cool stuff.

Honda has officially unveiled its 2026 motorcycle lineup at EICMA 2025 — and it's a game-changer! In this video, we take you ...

i have increased the Ig up to 45mA. ( Rk 100R / -4.5Vdc) it stays on autobias, class A2.

This 7T40 was kept by a radio broadcasting station as a spare part. It is an old tube, but it is in good condition, so I will try to use it.

Unboxing an Eimac 7289 3CX100A5 planar triode transmitting ceramic metal vacuum tube. This valve is probably new & in its ...