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238 Posts

UK licenced since 1985, took a break from 1989 to 2022. Love vintage tech, CP/M & Z80.

Ebay store link https://www.ebay.co.uk/usr/citizen38

Call signG1LRO
LocationCheltenham UK
Join the Universal Radio Controller discord communityhttps://discord.gg/sgFKZJTU
My hardware bloghttps://g1lro.uk/
@mw1cgg sounds like a plan

@G5DSG let me know how you get on Dan. Please also join our discord server for community updates and support.

https://discord.gg/rrmA4en9jQ

Join the Universal Radio Controller Discord Server!

Check out the Universal Radio Controller community on Discord - hang out with 11 other members and enjoy free voice and text chat.

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The V2.2 Universal Radio Controller will now ship with a prototyping area giving access to key signal and control lines.

I'm working on shareable documentation for the 12-pin header to enable innovation.

Possibly a word first - CAT control for Baofeng HT radios. Great for automatic station operations for Packet and APRS. Read full details on my latest Universal Radio Controller blog: https://g1lro.uk/?p=189 and see it in action on the video on my blog.
Adding CAT functionality to a Baofeng with the Universal Radio Controller

The Universal Radio Controller is fairly unique in that it can do TX/TX/PTT and programming for a Baofeng (and other two-pin radios) without needing to unplug any wires. The Baofeng radios traditionally lacked any type of Computer Aided Transceiver (CAT) capability, but the Universal Controller can drive the programming capability of the radio at

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@smitty that's taking it to an entirely new level 😀 some precision design work there! Low cost quality PCB fabrication is a game changer.
@smitty I have created generous fillet solder joints between the panels. The front panel is already a tight friction fit onto the sockets so there is no load or movement on this joint, and once the box is screwed up this is very strong and stable. You couldn't do too many like this without making the joints too small to be trustworthy though; I only need 2 connections 😀
My new blog post discussing the internals of the next version of my "universally useful" radio controller (now with CAT) https://g1lro.uk/?p=176 @smitty @hrwb
A look inside the V2 Universal Radio Controller

The second version of the Universal Radio Controllers evolves several features of its predecessor and has additional Computer Aided Transceiver (CAT) capabilities. Other than the new CAT feature, the notable changes from the V1 edition are: Hardware relay for PTT for maximum versatility and reliability. TX audio isolation during receive (the mic line has

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I was super proud to have my Universal Radio Controller featured in some depth on the Ham Radio Workbench podcast this week. Many thanks to @smitty for the mention!
Listen here: https://g1lro.uk/?p=132

@hrwb

Universal Radio Controller featured on Ham Radio Workbench Podcast

This week's HRWB podcast had a great mention for the Universal Radio Controller and in particular its unique OHIS capabilities, USB connected sound card and transceiver PTT controls. George KJ6VU described the URC as "pretty universally useful" You can listen to the entire podcast at https://www.hamradioworkbench.com/podcast - well worth subscribing to. Many thanks to Mark

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@m0lte The sound card has full 48k sampling rate so should work fine with 9k6 packet. Also there are no isolation transformers which i see can cause issues at the higher frequencies.

The big problem with were I live and testing this stuff is that I am out of range of all packet repeaters, i get a few noisy stations on APRS, but not readable. I have to set up my own second station to test this stuff :)

@m0lte Thanks for the input and good wishes Tom, I've updated my ebay listings and the V2 unit will be labelled as 'Controller' :)