Making your own Vacuum Tube from simple materials

  Рет қаралды 10,457

Ottawa Vintage Radio Club

3 жыл бұрын

Lea Barker makes a triode with hand tools and a vacuum pump.

Пікірлер: 15
@glasslinger
@glasslinger Ай бұрын
Just ran across your video! Excellent attempt using the mos primitive setup I have ever seen!
@bobdole27
@bobdole27 2 жыл бұрын
Legend, i can't wait to get all the materials needed to start making vacuum tubes
@johnkoury1116
@johnkoury1116 2 жыл бұрын
You are a fantastic video creator as well as being a genius!! My Grandfather did all the same things you do. These skills are being lost and very few people are stepping up .
@user-hw9ui8pu9s
@user-hw9ui8pu9s 9 ай бұрын
An experiment that is worthy of high praise. A lot of work has been done.
@dercebe
@dercebe 4 ай бұрын
Nice way to show that even relatively moderate tooling ( may vary from your definition of moderate ;-) can get you there. Good work on the tube and video.
@joohop
@joohop 2 жыл бұрын
Great Work Buddy You've Got A New Subscriber From Birmingham England Bless Up
@KallePihlajasaari
@KallePihlajasaari 2 жыл бұрын
Great job. kudos to getting any joy out of borosilicate glass without an oxy-fuel torch. You can add a getter from a broken commercial tube when you want a bit longer life.
@stuartgoldsmith2310
@stuartgoldsmith2310 2 жыл бұрын
Truly amazing.
@liuxiaod2000
@liuxiaod2000 5 ай бұрын
I need couple simple vacuum diodes such as a filament and an anode inside a glass tube. If your lab can make them, I will buy. Please let me know. Thanks
@izysly6924
@izysly6924 7 ай бұрын
Neat!
@muhammadrafique3903
@muhammadrafique3903 Жыл бұрын
Great Sir great RAFIQUE MASTOI DG Khan Pakistan 🏝🇵🇰🇵🇰🇵🇰🇵🇰🇵🇰🇵🇰🇵🇰🇵🇰🇵🇰🇵🇰❤
@Time-cc2qb
@Time-cc2qb 2 жыл бұрын
Ok
@diobrando2160
@diobrando2160 2 жыл бұрын
good video, but i wouldnt call a rotary vane pump + diffusion pump "simple materials"
@thesciencefurry
@thesciencefurry 2 жыл бұрын
Yeah, I'm also thinking how to get around that. I do have a rotary vane pump. But it's not enough. I've read somewhere that a dry ice cold trap could work. But I'm currently trying to find someone who successfully made vacuum tubes this way. I kinda doubt, that this works.
@thesciencefurry
@thesciencefurry 8 ай бұрын
@@paulm3079 I think I meant with the rotary vane pump. I got around this by having another passthrough for a titanium filament that absorbs the leftover gas when it's heated. (Basically a titanium sublimation pump)
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