Retevis Ailunce HD2 ISRU Frequency Expansion
This tutorial explains how to modify Retevis Ailunce HD2’s band for different IARU regions and outlines the advantages of DMR in ham radio, including text messaging.
DMR
Radio Chest Pack harness VHF/UHF voice & data
A radio chest pack harness for your dual-band VHF/UHF HT, ATAK tablet Computer, and capable of voice and data communications.
Beyond LOS (Line of sight)
In preparedness, we can often rely too heavily upon VHF and UHF Communications, with lightweight and portable handheld radios. Let’s discuss how to mitigate the […]