[neonixie-l] Re: Apollo-era NASA computers in dead engineer’s basement

2017-07-15 Thread gregebert
My goodness..there's a tape drive manufactured by Potter Instrument Company in the last photo. I had one of those many years ago and tried to rebuild it. Instantly recognized the illuminated pushbuttons. -- You received this message because you are subscribed to the Google Groups

[neonixie-l] Apollo-era NASA computers in dead engineer’s basement

2017-07-15 Thread Jon D.
Just saw this article, so I thought I'd share. The basement

[neonixie-l] Re: Adjusting this schematic for a 300V output

2017-07-15 Thread Dekatron42
Someone once told me that you could ask for up to 450V output voltage from the small Nixies PSUs (1363 & 1364) that are sold at Tayloredge (www.tayloredge.com) but I've never asked for that myself, but it might be worth checking. /Martin -- You received this message because you are

Re: [neonixie-l] Adjusting this schematic for a 300V output

2017-07-15 Thread Tomasz Kowalczyk
Thanks, it gave me more knowledge about routing around the inductor and feedback trace. While I was using different chip, it still could potentially have problems with improper feedback routing. Making a circuit on perfboard has one advantage - traces are usually made from wire or a healthy