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Dec 21, 20211 min read
RAEM International HF Contest CW
Contest: RAEM International HF Contest CW Date: Dec 26, 0000Z-1159Z Rules: https://raem.srr.ru/rules/
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Dec 21, 20211 min read
ISS SSTV Transmission Set for Late December
The Amateur Radio on the International Space Station (ARISS) team will support Slow Scan TV (SSTV) transmissions from the International...
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Dec 21, 20210 min read
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Dec 20, 20211 min read
V4/WB0AA - St Kitts & Nevis
Op: WB0AA Bands: 10M - 160M Modes: CW & SSB Qsl Info: Qsl via WB0AA Start Date - End Date: Dec 22 - Dec 29, 2021
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Dec 19, 20211 min read
Cheap Coax Switch Teardown and Comparison
I have 4 "cheap" coax switches. How do they work? I need to switch between 4 radios and this might just do it! Callum.
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Dec 19, 20211 min read
Extension of the toleration regulation for 160M / 1.850 — 2.000 kHz
Even before the publication of Official Gazette 2021 – 24 scheduled for Dec. 22, the German Federal Network Agency BNetzA informs that...
164
Dec 18, 20212 min read
Past ARRL Chief Development Officer Mary Hobart, K1MMH, SK
Former ARRL Chief Development Officer Mary Hobart, K1MMH, of Ardmore, Pennsylvania, died on December 12. An ARRL member, she was 78. From...
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Dec 17, 20214 min read
The K7RA Solar Update (12/17/2021)
Tad Cook, K7RA, Seattle, reports: Sunspots disappeared December 8 – 11. Average daily sunspot numbers and solar flux hardly changed at...
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Dec 17, 20211 min read
ARRL Rookie Roundup, CW
Contest: ARRL Rookie Roundup, CW Date: Dec 19, 1800Z - 2359Z Rules: http://www.arrl.org/rookie-roundup
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Dec 17, 20211 min read
Marconi calling Poldhu, come in please — group commemorates historic message sent to Newfoundland
In a brief transmission across the Atlantic Ocean using a 150-watt wireless transmitter station, members of the Marconi Radio Club of...
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Dec 16, 20211 min read
E20AX/p - Thailand
Ops: E24OYI, E25KAE, E25OKO, E29TGW, HS2KYA, HS2BMI, HS2UPR, HS2QJJ, E20NKB & E21EIC Bands: 10M - 80M Modes: CW, SSB & FT8 Qsl Info: Qsl...
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Dec 16, 20212 min read
Observations of Over-the-Horizon Radar Interference in Ham Bands Top All Others
The volume of reports of over-the-horizon (OTH) radar interference from observers working with the International Amateur Radio Union...
137
Dec 16, 20211 min read
Croatian CW Contest
Contest: Croatian CW Contest Date: Dec 18, 1400Z to Dec 19, 1400Z Rules: https://9acw.org/index.php/rules
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Dec 15, 20211 min read
Sweden’s SAQ VLF Alexanderson Alternator Station Schedules Christmas Eve Transmission
On December 24, SAQ in Grimeton, Sweden, is scheduled to transmit a Christmas message to the world, using the 97-year-old 200 kW...
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Dec 15, 20211 min read
United Nations Radio Club: Santa Claus cancelled due to COVID
"Due to the difficult situation with the COVID pandemic, the Santa Claus HF Activity from 4U1A postponed to the next 2022 year (December...
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Dec 13, 20211 min read
Vertical Bazooka Antenna
Every radio amateur should build at least one antenna to prove to themselves they can improvise in an emergency. One of the easiest and...
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Dec 12, 20211 min read
Antenna Trap Calculator
Enter the frequency in MHZ --> http://vwlowen.co.uk/java/trap.htm
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