Mini Spy Radio SI4732: The Best Gadget of 2025?
In the ever-evolving world of radio and communications, compact yet powerful gadgets always generate excitement.…
How to Read Propagation Charts for HF and VHF DXing
Understanding propagation charts is essential for amateur radio operators who want to optimize their chances…
A Beginner’s Guide to Using VOACAP for HF Radio Propagation Predictions
If you're a beginner in amateur radio and have started exploring the world of HF…
Exploring Codec 2: The Open-Source Low-Bitrate Speech Codec for Digital Voice
In the world of digital voice communication, bandwidth efficiency is a critical factor. Whether it’s…
Understanding the Sources of Noise on HF Radio and the Role of the S-Meter
High Frequency (HF) radio is a powerful tool for communication across vast distances. It plays…
RadioMail: A Modern Winlink Client for iOS
Introduction RadioMail is a modern Winlink client designed for iOS, offering a sleek and intuitive…
Top HF Tactical Radio Manufacturers in the World
High-frequency (HF) tactical radios are essential communication tools in modern military operations, offering reliable long-range…
9M2PJU CW QSO With WB6QQR, JJ5IZX And K7XB On 20 Meters
Thanks to JJ5IZX for the record.
One Stop Reference For Shortwave Listeners
I would like to share about this website that i used a lot when doing…
Understanding Propagation Report
SFI index: Solar Flux Index. it is a gauge of how much solar particles and…
An Overview of Modern Digital HF Radio Operating Modes
TOR is an acronym for Teleprinting Over Radio. It is traditionally used to describe the…
9M2PJU CW QSO With Ali A71CV
Keadaan 40m band agak bising ketika ini, tetapi saya berjaya berhubung dengan Ali dari Qatar…
Noise Di High Frequency
Pada awal pagi sabtu 20 Oktober 2012, sedang saya memanggil CQ di 14.011 MHz. Misao…
9M2PJU Latest DX Map
Latest worked DX station - 25 May 2012 from DXWatch.com
WaveGuide App
WaveGuide is the amateur radio operator’s ultimate utility for determining HF propagation conditions, whether you’re…
Delta Loop Antenna Untuk High Frequency
Delta loop adalah satu multiband antenna yang senang dibuat dan toleran terhadap objek yang berdekatan.…
Switching Mode Power Supply (SMPS) Interference
1. Why are Switched Mode Power Supplies (SMPS) associated with radio interference? Switched mode power supplies…
9M2PJU And 9W2TS On 10m Band
Last night, the 10m band was open and i managed to made a contact with…
9M2PJU Setting Up The Audio With YB0AR’s Help
This is my setup on Kenwood TS-570D HF Transceiver with Kenwood MC-80 desktop microphone. mic…
Short Wave Listening Fun
Shortwave listening demonstration. Hear a sampling of foreign and domestic broadcast stations, time standard signals,…
HF Portable Station At Bukit Keluang
This is my HF portable station setup at Bukit Keluang, Terengganu, Malaysia. Experimenting HF low…
Magnetic Loop Antenna Project
Hello all readers, i would like to share this video of my first build of…
Voice Of America Broadcast Frequency
VOA Broadcast Frequency Schedules Effective 0800 UTC, 27 March 2011 through 0800 UTC, 30 October…
HF NVIS Magnetic Loop Mobile Antenna
<p>&amp;amp;amp;lt;p&amp;amp;amp;gt;&amp;amp;amp;amp;amp;amp;lt;br&amp;amp;amp;amp;amp;amp;gt;http://en.wikipedia.org/wiki/Near_Vertical_Incidence_Skywave&amp;amp;amp;lt;/p&amp;amp;amp;gt;</p> http://en.wikipedia.org/wiki/Near_Vertical_Incidence_Skywave
Between Apparatus Assignment And Regional Band Plan
I am not a good writter but i will try my best to explian whats…
iDXCluster
A DX Cluster for SWLs, Utility, and other DXersiDXCluster is an easy to use DX…