Seeking HP1000/21MX TTY (12531B/C) board

Johannes Thelen johannesthelen at
Tue Mar 10 15:18:16 CDT 2015

Wow, you have "full house" of HP cards :D
2nd wow, KSR 35! Don't worry, I'm not going to whine it from you, I'm happy with my "Nokia" labeled ASR-33 ;)
I'll send PM!

- Johannes ThelenFinland
Before microcomputers blog (Finnish)

> From: jwest at
> To: cctalk at
> Subject: RE: Seeking HP1000/21MX TTY (12531B/C) board
> Date: Tue, 10 Mar 2015 14:01:15 -0500
> Johannes....
> I've probably got 80+ units of most every HP board for the 1000/21MX series,
> with a couple notable exceptions that I'm short on. I might be able to get
> you a tty board in exchange for the scsi board. However, I will NOT give up
> my KSR model 35 teletype ;)
> Best,
> J

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