Skip to content

zed starr communications

Menu + × expanded collapsed

Home
About
Contact

Tag Archives: mf4

MCMF – MF4 dialling for the Psion MC400

Adding MF4 (DTMF) dialling capabilities to the legendary Psion MC400 laptop from 1990

Posted byzedstarr19/04/202124/02/2023Posted inpsion, tech, telecomTags:dtmf, epoc, mc400, mf4, psion, retro, retro-computers, retro-computing, sibo, telecom4 Comments on MCMF – MF4 dialling for the Psion MC400

Follow Us

Twitter
Instagram

Twitterfeed

Tweets by zedstarr

Room 7609, Blog at WordPress.com.

Follow Following
- Room 7609
- Already have a WordPress.com account? Log in now.