How to extend the default frequency range of RA89 into full band?
Retevis RA89 walkie talkie is a ham radio with a defaul […]
How to extend the default frequency range of RA89 into full band? Read More »
full band
How does the RA685 work with your Full band license
The RA685 applied for certification for the European En
How does the RA685 work with your Full band license Read More »