Re: [neonixie-l] Interesting document on Krypton-doped nixies,,,

2014-02-06 Thread Dalibor Farný
Interesting, do You know which nixie tubes were doped with radioactive krypton? I like especially the content section which occupies a quarter of one page ;-) Dalibor 2014-02-06 10:44 GMT+01:00 Nick n...@desmith.net: Bell Systems Practice document #024-723-801-I2, February 1983 Nick --

[neonixie-l] Re: dekatron computing [and other stuff]

2014-02-06 Thread Alex
I went up and visited Bletchley in around October last year and, until I got there, assumed the NMOC and Bletchley were one and the same. I parked up in the only obvious parking lot and followed the large signs to the entrance like a good little visitor. I paid £15 entry and another fiver for

Re: [neonixie-l] Re: dekatron computing [and other stuff]

2014-02-06 Thread Tom Harris
I sent some trigger tubes to the NMOC via my sister in law who lives nearby, and the c***s at Bletchley made her pay the entry fee even though she had a letter from me and the NMOC saying that she was delivering them personally. She said that the BP people made her feel like she was trying to get