ZUM Radio

ZUM Radio At ZUM Radio we develop and manufacture the highest quality communications equipment for amateur rad

Happy Hamvention! Check us out at HRO in-store, online and at Hamvention for great deals on select ZUMRadio products all...
05/16/2026

Happy Hamvention! Check us out at HRO in-store, online and at Hamvention for great deals on select ZUMRadio products all weekend long! 👋🏼

All set up for a great weekend at Hamvention! We can’t wait to meet you at Booth 1609 ⭐️
05/15/2026

All set up for a great weekend at Hamvention! We can’t wait to meet you at Booth 1609 ⭐️

Meet the MMDVM Team at Dayton Hamvention! We’ll be in booth 1609 from Friday to Sunday- see you there! 👋🏼
05/12/2026

Meet the MMDVM Team at Dayton Hamvention! We’ll be in booth 1609 from Friday to Sunday- see you there! 👋🏼

Happy Hamcation! Check us out at HRO in-store, online and at Hamcation for great deals on select ZUMRadio products Frida...
02/13/2026

Happy Hamcation! Check us out at HRO in-store, online and at Hamcation for great deals on select ZUMRadio products Friday-Sunday! 🌴☀️

Calling all of our Canadian Friends! 🇨🇦ZUMRadio products are back in Canada!We are excited to introduce our exclusive Ca...
01/10/2026

Calling all of our Canadian Friends! 🇨🇦
ZUMRadio products are back in Canada!
We are excited to introduce our exclusive Canadian retailer, Radioworld! All ZUMRadio products sold at Radioworld are made in Canada. Check out the link in our bio to shop!

Black Friday deals are ON at HRO! Save big on select ZUMRadio products! Sale ends December 2.
11/27/2025

Black Friday deals are ON at HRO! Save big on select ZUMRadio products! Sale ends December 2.

MMDVM Co-Founder, Jim (KI6ZUM/VE3ZUM) will be giving the Keynote Presentation today at the Pacificon Banquet! 🌟The talk ...
10/11/2025

MMDVM Co-Founder, Jim (KI6ZUM/VE3ZUM) will be giving the Keynote Presentation today at the Pacificon Banquet! 🌟

The talk will cover digital voice in amateur radio history with a focus on the Multi-Mode Digital Voice Modem (MMDVM.com) project. It will also cover new developments that are being done with assistance from a grant from ARDC.net.

Join Jim (KI6ZUM/VE3ZUM) for the 10th Anniversary Update on the MMDVM Source Project at Pacificon 2025! He will be speak...
10/11/2025

Join Jim (KI6ZUM/VE3ZUM) for the 10th Anniversary Update on the MMDVM Source Project at Pacificon 2025! He will be speaking this afternoon, Saturday, October 11, at 1pm in Salon E!

All set up at Pacificon and ready for visitors with Michael AF6FB!
10/10/2025

All set up at Pacificon and ready for visitors with Michael AF6FB!

We’re at Pacificon this weekend! Come say hi to us in the MMDVM booth (circled above). We can’t wait to see you!
10/10/2025

We’re at Pacificon this weekend! Come say hi to us in the MMDVM booth (circled above). We can’t wait to see you!

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