#403: Measuring a Directional Coupler with a SV4401A VNA

#410: How to update the firmware on the SV4401A handheld VNA from Sysjoint / Chelegance

Mar 1, 2026

#409: Ham Radio: POTA go-kit using a Hidden Woodsman M55 Haversack for the Elecraft KX2

Feb 1, 2026

#408: Distortion using Class A, B, AB and C amplifier types (by request)

Jan 22, 2026

#407: Installation of Yaesu optional 500Hz Collins Mechanical Filter in the FT-857D

Jan 16, 2026

#406: Current Regulator/Limiting Diodes (JFET) and their applications

Dec 29, 2025

#405: Using TinySA Ultra to measure keyer speed of a Kenwood TS-890S transceiver

Dec 13, 2025

Day 46 of 52 – Calling CQ on 146.52 10-Minute Simplex Challenge

N1JUR Amateur Radio

Where Ham Radio Will Take You | SOTA Adventure

Mountain CW OPs

Using mlite 880 on the VHF Airband and some personal comments on the receiver

OfficialSWLchannel

Twin Regions Emerge in Coronal Holes Plus Lyrids & Aurora | Space Weather Spotlight 16 April 2026

Tamitha Skov

Bloomberg 1130 kHz New York received on the mlite 880 using Deshibo GA 490 antenna

OfficialSWLchannel

Activating Shingle Creek State Conservation Area US 12129

Ham Radio Adventure Guy