Many of us tried the old “Two tin cans connected by a string” experiment as kids. [Michael Rainey, AA1TJ] never quite forgot it. Back in 2009, he built “El Silbo”, a ham radio transmitter powered entirely by his voice. El Silbo is a Double Side Band (DSB) transmitter for 75 meters. While voice is used to excite the transmitter, it doesn’t actually transmit voice. El Silbo is a CW
Icom Inc. have published a technical report on the IC-7610 HF/50MHz SDR Transceiver. In this report you will find detailed information about its features and specifications. This technical report is available in PDF format (16.0 MB) and can... Read more
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Tim, VE6SH will be active again from Antigua Island ( IOTA NA-100) 28 July – 8 August 2015 as V29SH. He will operate on HF Bands. QSL via home c... Read more
Coronal Hole #24 will be facing Earth this weekend. A solar wind stream flowing from this zone could reach Earth beginning March 29th and could lead t... Read more
After deployment, HuskySat-1’s 1,200 bps BPSK beacon on 435.800 MHz should be active and decodable with the latest release of FoxTelem. HuskySat-1 is... Read more
“Today we’re incredibly excited to announce the launch of our first antenna optimization product: the SDA 2000 OptimizIR. This replaces your e... Read more
Switchable VHF/UHF dual bander The IC-80AD provides VHF/UHF dual band capabilities (one band at a time) via a simple band switching system. Wideband r... Read more
“Decibels got you down? Are dBm and dBW giving you headaches? Is it confusing when sometimes an antenna gain is given in dBi and other times in... Read more
MacLoggerDX HD is an Amateur Radio application that monitors the spots from your favourite DX Cluster for DXing, Contesting or casual rag-chewing. It... Read more
On the evening of August 1, the clubhouse of an Amateur Radio club from Landshut near the sports ground of SC Landshut Berg came to a fire. The fire s... Read more
Call: ZF2MJ Operator(s): N6MJ Station: ZF1A Class: SOAB HP QTH: ZF Operating Time (hrs): 48 Location: Other North America Radios: SO2R Summary: Co... Read more
This is a forum from the 2015 Dayton Hamvention, introducing you to the DMR – Digital Mobile Radio (aka MotoTRBO) – a digital voice mode f... Read more
Over-the-horizon (OTH) radars continue to plague various amateur radio bands. Those operating on exclusive ham radio allocations have been complaining... Read more
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V29SH Antigua Island IOTA NA-100
Coronal Hole #24 will be facing Earth this weekend.
AMSAT Says HuskySat-1 Paving the Way for Further Cooperation
Introducing the SDA 2000 OptimizIR
ICOM IC-80AD
Deciphering Decibels Tell All for Ham Radio
MacLoggerDX HD for iPad
Fire in Amateur Radio Club in Germany
CQWW CW 2015 N6MJ operating as ZF2MJ ( SO2R )
Intro to DMR on HamRadioNow
Over-the-Horizon Radars Causing Widespread Interference on 40 Meters
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![YAESU FTDX10 [ VIDEO ]](https://qrznow.com/wp-content/uploads/2020/12/127933142_1316110978725336_3068618992769129607_n-90x60.jpg)
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