Building a 4:1 balun
“I’m working on an antenna project and needed a 4:1 balun. Believe it or not, I’ve never built one before. Extremely easy to make. “
October 04, 2018 No comments
FCC Enforcement Advisory – Baofeng Update APRS Digipeaters and Wide1-1 path: 01:03 Buying Used Ham Radio Gear: 05:04 Update to the Illeg... Read more
October 14, 2015 No comments
JUENTAI JT-K10A JUENTAI JT-K10AT Function: 01. Outpower: 10W 02. Adopting newest polymer Li-ion battery 03. Adopting imported PC material in case t... Read more
January 25, 2015 No comments
VX-8GR – A Devoted APRS® User Dual Band Version of the VX-8R Series of HandheldKey Features of the VX-8GR include:• Full 5 watts FM 144/430 MHz. • RX... Read more
May 07, 2019 No comments
May 01, 2019 No comments
Provides several audio and visual alert types based on decoded Callsigns within JT65-HF and WSJT-X. Audio and visual alerts for several alert conditio... Read more
May 01, 2019 No comments
“We are aware of the following bugs or anomalies in release candidate 5 of WSJT-X 2.1.0. There is no need to provide further feedback on any of... Read more
May 01, 2019 No comments
The FT4 Protocol for Digital Contesting by K1JT Read more
April 29, 2019 No comments
Source: LINK WSJTX 2.1.0RC5 Release! – The FT4 Protocol for Digital Contesting The FT4 Protocol for Digital Contesting by K1J... Read more
April 24, 2019 No comments
See More about New FT4 Here “At about 20 minutes into the presentation, Joe describes FT4 as being asynchronous, meaning that you can start tran... Read more
December 16, 2018 No comments
Electromagnetics, the W8JK Antenna, and the “Wow!” Signal Or, “My friend, the Ohio State Professor, Dr John Kraus, W8JK” Bob HoufK7ZB Antenna enthusia... Read more
November 24, 2015 No comments
21 MHz Mono band antenna by YU7EF See More: Link Read more
April 19, 2019 No comments
Model Frequency (MHz) Gain (dBi) Length Feedline VT-14 144-148 2.6 36 in. 3 ft. RG-58 VT-22 222-225 2.6 25 in. 3 ft. RG-58 VT-44 440-450 2.6 16... Read more
February 25, 2016 No comments
Superstar CRT SS-6900N Product Description Superstar SS-6900N Modes: AM/FM/USB/CW/PA Frequencies: 28-29.7 Mhz Modes: AM/FM/USB/CW/PA OUTPOWER: 12 W A... Read more
May 19, 2017 No comments
ICOM IC-7610 The SDR Everyone Wants! Receivers Independent direct sampling receivers capable of receiving two bands/two modes simultaneously. DIGI-SEL... Read more
May 17, 2016 No comments
The Tadiran SDR-7200HH is specifically designed for dismounted soldiers, providing them with voice and data communications together with command and c... Read more
May 06, 2019 No comments
ARRL Field Day is June 22 – 23. See the May issue of QST, page 85, for the Field Day announcement. The Field Day site locator is now up and running, a... Read more
May 03, 2019 No comments
May 02, 2019 No comments
To mark the Coronation of King Vajiralongkorn Bodindradebayavarangkun(King Rama X) from May 4-6, 2019 the Radio Amateur Society of Thailand under the... Read more
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