Pascal Holdry has completed development of a revised (smaller/simpler) RS-232 interface for the Model I. Details and schematics can be found on his site at http://prof-80.fr/carte-rs232-trs-80-m1/new-rs232-m1.
Ian Mavric has modern replacement hardware for those in need of the following:
1) Model I RS-232 Cable
2) Percom Doubler for the Model I
3) Grafyx Hi-Resolution Board for every Model 4 (4, 4P, 4D)
4) Buffered Cable for the Model I Expansion Interface
5) Omikron Mapper-1 for the Model I
Of course, this is on top of the FreHD product
Those interested should reach out to Ian at IanM at TRS-80 dot com.
Richard Wyatt has been added to individuals who can repair TRS-80’s. Richard is based on Canada. For those needing TRS-80 repairs in Canada, consider emailing him. Information can be found on the TRS-80 Repairs page.
Pascal Holdry is looking for a DMK image of the CP/M made by Omikron to work on a Model III with an Omikron mapper card. If anyone has a disk with this software please contact me at contactira at trs-80 dot com.
Matthew Reed, author Windows and MS-DOS based TRS-80 emulators, has published an article on the largest TRS-80 shareware collection.
If you are on Twitter, follow TRS-80 Trash Talk for all Tweets TRS-80. I never was fond of the trash label but these guys are firing on all cylinders, going all the way to 65535, if you know what I mean.
They also produce a podcast and just interviewed Scott Adams on August 25. At time of posting their latest podcast is from August 3rd but check regularly for their latest.