[GreenKeys] Vacuum tubes in TTY power supply

[Peter Gottlieb]

That is a beautiful unit!


On 6/16/2019 6:55 PM, Richard Knoppow wrote:
> See:
> https://www.youtube.com/watch?v=WX74GoHuwHk
>
>     At about 14 minutes in shows two thyratrons and what appears to be a neon 
> bulb probably a voltage regulator.
>
> On 6/16/2019 3:16 PM, Nick wrote:
>> I have seen a picture about a year ago (or was it a YouTube video, can't 
>> remember) of several blue illuminated vacuum tubes inside of a teletype power 
>> supply / rectifier.
>> Does anybody knows the name/number/model of these tubes ?
>>
>> Nick  -  N0NCQ
>> iTelex   212503
>>
>>
>
>