HB9BLA Wireless

Simple Pedals for PC software (PTT for HAMradio, SDR console, FlexRadio)

Structured Guide to Find Noise Sources (QRM) including Power Supplies, PLCs, and Optimizers

New: Comfortable and robust VOIP without PBX in AREDN networks

Amateur Radio Emergency Data Network (AREDN) Basics/Tutorial

A Simple to Use And Extremely Powerful VPN Connects everything, Even a Remote Flex Radio

026 Wireless Text Messages without Cables or Modems: Rattlegram (OFDM)

025 We use Baofeng's "heart" for Our Projects (SA818, DRA818)

024 Software Defined Radio with Predefined Raspberry Pi SD Card Images

023 Overview for the Modern, Digital HAM Radio Operator (Hamnet, AREDN, Lora, etc.)

022 We build a Global LoRa Mesh Network (MeshCom, Meshtastic)

021 New and Cheap APRS using LoRa Technology

020 QO-100 Update: Fried Things and a Success (Part 6)

011 Retevis RT85: A legal Baofeng replacement? Lets do the measurements

016 I added a Footswitch and a Midi Controller to SDR Console. Is it any good?