JARL Ham Fair 2024

Another SOTA antenna, and some thoughts on antenna efficiency

Making a 10-second IC Recorder for copying super-fast CW

RAST Celebrated its 60th Anniversary and Held 2023 AGM in Saraburi Province

Generating “Sawtooth Waves” using a D/A conversion circuit and a counter IC

Krabi ARDF 2024 for HRH Princess Maha Chakri Sirindhorn Royal Cup

E20AX/P IOTA DXpedition to Lipe Island (AS-126)

Simple Electric Field Strength Meter with LED Display (Part 2)

Invitation to the YL event OL88YL

December YOTA Month in Thailand

Marconi 122 – Celebrating 122 years of Radio

CQ World Wide DX Contest from Thailand

Again, building a simple inductance meter (Part 2)

The Versatile Vertical Delta Loop

JA Hams visited E20AX Club Station

JARL HAM FAIR 2023

Building a simple inductance meter (Part 1)

ARL Ham Fair 2023 was held on August 19th and 20th

Friedrichshafen Ham Radio Fair 2023

How many colors do you see when a colored disc is rotated at high speed?

Parks on the Air in Thailand

Project No.4 Making a push-up counter

REMOTE - On the air from anywhere

RAST on The Beach 4

Project No.2 Making an Up/Down counter (Part 2)

Description of up-down counter using 74HC192 and 74HC4511 ICs

An improved portable Magnetic Loop “Magloop” Antenna

Fred Laun K3ZO Silent Key (Part II)

Fred Laun K3ZO Silent Key (Part I) A great loss for amateur radio

Building of an RF Volt-Ammeter for QRP operation

SHF Activity in ZL (New Zealand)

HF Amateur Radio Seminars Hosted by RAST and NBTC BW/E25KAE, The First Thai HAM Operator in Taiwan

CQ World-Wide DX Contest SSB & CW 2022 from Ban Ta Bong (The Center of the World)

Today’s SHF Ham Radio Activities in Germany

IC-905 Specifications Revealed at the Icom Fair

CQ World-Wide DX Contest SSB & CW 2022 from Ban Ta Bong (The Center of the World)

CW Key, a hot topic found in Osaka’s Nipponbashi

POTA Activations in Thailand by JJ1DQR, Advanced Class Examination for Thai Amateur Radio Licenses

Is noise actually reduced in twisted pair cables?