Interesting details of the crystal radio and cat’s whisker detectors showing several example radios from the 1920s and 1930s.
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DAV – FCA1000: 1250W Linear amplifier – 160 to 6 Meter
The power delivered is constant on all bands, including the new 60Meter Band, selectable in 4 steps by 250W, 500W, 1000W and 1250W. It has 3 antenna o... Read more
Selecting Coaxial Cable
There are many types of cable for many applications. Which type do you need? Read more
Apple announce 13.560 MHz CarKey
Apple has announced CarKey, a way to wirelessly unlock your car with your iPhone, it could herald the start of an era that sees 13.560 MHz NFC transmi... Read more
Special Call Signs to Mark 50th Anniversary of First France-to-US EME Contact
To mark the 50th anniversary of the first France-to-US EME (moonbounce) contact, special call signs TM8DO (for F8DO) and TM1BF (for F6BEG, then F1BF)... Read more
Raspberry Pi Will Run LOTW’s TQSL by K0PIR
“If you already have a TQSL callsign certificate on your existing computer, this is for you. Do not request a new certificate from the Raspberry... Read more
ARISS Opens Window to Invite School and Group Proposals for ISS Ham Radio Contacts
The Amateur Radio on the International Space Station (ARISS) program is seeking proposals from schools and formal or informal educational institutions... Read more
Urgent! – AO-85 Operational update
Urgent! – AO-85 Operational update The FM transponder on AO-85 (Fox-1A) should not be used during October 19-23 After our successful launch on O... Read more
Icom IC-7300 vs Yaesu FT-991 80m SSB Comparison
Hear a comparison of the Icom IC-7300 vs Yaesu FT-991 on 80m SSB. Read more
APRS In Your Pocket
APRS For a lightweight portable station, all you need is a handheld transceiver, a tiny packet TNC, and an Android smartphone. For those unaware, APRS... Read more
Introducing to Odyssey-2 (2017)
The new version of Odyssey TRX transceiver raises the bar of quality and capabilities, while remaining relatively cheap and simple, accessible for sel... Read more
US ARDF Team Tops its Own World Championships Medal Count in Korea
Team USA took home 10 medals from the just-concluded 2018 Amateur Radio Direction Finding (ARDF) World Championships, the highest medal count since th... Read more
TAJFUN 1000 50 MHz – 1KW
Description TAJFUN 1000 is small, lightweight but robus LDMOS Power Amplifier Freqency Coverage: 50 MHz Operating Mode: FM, CW, SSB, DIG... Read more
REVIEW: AIRSPY VS. SDRPLAY RSP VS. HACKRF
When people consider upgrading from the RTL-SDR, there are three mid priced software defined radios that come to most peoples minds: The Airspy, the S... Read more