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New Hands-On Radio Experiments Book Now Shipping

ARRL - Mon, 01/22/2018 - 18:49

Lifelong learners will welcome Volume 3 of ARRL’s Hands-On Radio Experiments, assembled from the past four years (2013-2017) of QST’s monthly “Hands-On Radio” column, written by Ward Silver, N0AX. Silver expertly leads you through 57 basic electronics experiments, designed to increase your understanding of radio fundamentals, components, circuits and design. Like the previous volumes, the exper...

Secretive “Numbers Stations” Persist on HF

ARRL - Mon, 01/22/2018 - 13:08

For many years, unidentified radio broadcasts have been transmitting coded messages, using numbers, such as “6-7-9-2-6. 5-6-9-9-0.” Even today, tuning across the HF spectrum typically will yield a “numbers station,” a mechanical-sounding voice (male or female) methodically announcing groups of single-digit numbers for minutes on end. According to Radio World, you may have tuned into a spy agenc...

Montana QSO Party

WA7BNM - Mon, 01/22/2018 - 12:00
0000Z-2400Z, Jan 27

REF Contest, CW

WA7BNM - Mon, 01/22/2018 - 12:00
0600Z, Jan 27 to 1800Z, Jan 28

BARTG RTTY Sprint

WA7BNM - Mon, 01/22/2018 - 12:00
1200Z, Jan 27 to 1200Z, Jan 28

UBA DX Contest, SSB

WA7BNM - Mon, 01/22/2018 - 12:00
1300Z, Jan 27 to 1300Z, Jan 28

Winter Field Day

WA7BNM - Mon, 01/22/2018 - 12:00
1900Z, Jan 27 to 1900Z, Jan 28

CQ 160-Meter Contest, CW

WA7BNM - Mon, 01/22/2018 - 12:00
2200Z, Jan 26 to 2200Z, Jan 28

SKCC Sprint

WA7BNM - Mon, 01/22/2018 - 12:00
0000Z-0200Z, Jan 24

Run for the Bacon QRP Contest

WA7BNM - Mon, 01/22/2018 - 12:00
0200Z-0400Z, Jan 22

Classic Exchange, CW

WA7BNM - Mon, 01/22/2018 - 12:00
1300Z, Jan 21 to 0800Z, Jan 22 and 1300Z, Jan 23 to 0800Z, Jan 24

Hungarian DX Contest

WA7BNM - Mon, 01/22/2018 - 12:00
1200Z, Jan 20 to 1159Z, Jan 21

North American QSO Party, SSB

WA7BNM - Mon, 01/22/2018 - 12:00
1800Z, Jan 20 to 0559Z, Jan 21

ARRL January VHF Contest

WA7BNM - Mon, 01/22/2018 - 12:00
1900Z, Jan 20 to 0359Z, Jan 22

Feld Hell Sprint

WA7BNM - Mon, 01/22/2018 - 12:00
2000Z-2359Z, Jan 20 (EU-AF) and 2300Z, Jan 20 to 0259Z, Jan 21 (ENA-ESA) and 0200Z-0559Z, Jan 21 (WNA-OC-AS)

NAQCC CW Sprint

WA7BNM - Mon, 01/22/2018 - 12:00
0130Z-0330Z, Jan 24

QRP Fox Hunt

WA7BNM - Mon, 01/22/2018 - 12:00
0200Z-0330Z, Jan 24

NCCC Sprint

WA7BNM - Mon, 01/22/2018 - 12:00
0230Z-0300Z, Jan 26

NCCC RTTY Sprint

WA7BNM - Mon, 01/22/2018 - 12:00
0145Z-0215Z, Jan 26
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