December 2019

Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /home/dusman/public_html/w1opr.us/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/utils.php on line 445

Warning: Cannot modify header information - headers already sent by (output started at /home/dusman/public_html/w1opr.us/wp-content/plugins/wordfence/vendor/wordfence/wf-waf/src/lib/utils.php:445) in /home/dusman/public_html/n1hn.us/wp-content/plugins/contact-form-plugin/contact_form.php on line 90
December 2019 - N1HN

Sat. Apr 1st, 2023

Antennas

My EFHW 49:1 Transformer project

Dec 30, 2019 dusman

Making a 49:1 transformer for fun so I can throw up another EFHW antenna. Way overbuilt for what I need at this point, but I am using 3 type 52…

ARRL

Amateur Radio Featured at 2023...
on March 31, 2023 at 7:40 pm
Amateur radio and the work of ARRL Amateur Radio Emergency […]
ARRL Welcomes Sierra Harrop, W5DX,...
on March 31, 2023 at 3:38 pm
ARRL The National Association for Amateur Radio® is pleased […]
World Amateur Radio Day is April 18
on March 31, 2023 at 3:24 pm
In less than a month, 2023 World Amateur Radio Day (WARD) will […]
The K7RA Solar Update
on March 31, 2023 at 1:18 pm
Solar activity increased this week. Average daily sunspot […]
ARRL Announces Leadership Changes...
on March 28, 2023 at 7:47 pm
ARRL Director Ria Jairam, N2RJ, who has represented the Hudson […]
The K7RA Solar Update
on March 24, 2023 at 4:05 pm
Sunspot numbers were lower again this week, with the […]
CT Governor Proclaims April 16 –...
on March 22, 2023 at 9:54 pm
Amateur Radio Included in FEMA...
on March 22, 2023 at 9:33 pm
The Federal Emergency Management Agency (FEMA) has released a […]
Tornado Season and Amateur Radio
on March 17, 2023 at 3:56 pm
Tornado season is fast approaching, and amateur radio operators […]
The K7RA Solar Update
on March 17, 2023 at 3:08 pm
Six new sunspot groups emerged over the past week, two on March […]

Month: December 2019

My EFHW 49:1 Transformer project