Max / KJ4WNA
jisuanqi.bsky.social
Max / KJ4WNA
@jisuanqi.bsky.social
Radio and languages and food.

Español, 中文, Русский язык
Camping with my sons scout troop this weekend. Woke up and got on the air this morning. Not bad for a Sunday morning. #hamradio #amateurradio
November 16, 2025 at 5:26 PM
I went back to San Jacinto , US-3511 today. Same general results. However, as I was taking some time to hunt park-to-park, I managed to hear 9U1RU in Burundi on 17 meters in blazing fast CW. So I upped my keyer speed, said a prayer, and got through. #POTA #hamradio #amateurradio
November 11, 2025 at 11:32 PM
I had the day off and the weather was great. I went to US-3511, the San Jacinto Battleground, to do a POTA activation. 108 QSOs isn't too bad. #POTA #hamradio #amateurradio
November 11, 2025 at 12:40 AM
I've been so busy thatI haven't been on the air in three months. I went out to the San Jacinto Batlleground US-3511 and did an activation. #amateurradio #POTA #hamradio
October 18, 2025 at 10:49 PM
Program 417 of the @swradiogram.bsky.social . Good reception tonight, and I was actually able to sit down and listen!
#shortwaveradio
September 12, 2025 at 12:11 AM
I haven't been on the air in months. Work, family, and weather have all kept me busy or unable. But I got out today and set up and enjoyed the cool(er), albeit wet, Houston weather. Bands were OK, but I got Slovenia and Colombia. Not bad and a lot of fun. Especially on CW. #hamradio #amateruradio
September 8, 2025 at 1:49 AM
Activated the San Jacinto Battleground, US-3511 again today. Got my kilo there, too. #POTA #Parksontheair #hamradio #amateurradio
July 5, 2025 at 9:41 PM
Back at US-3511, the San Jacinto Battleground for another #POTA activation. Bands were better than they have been, but I got a lot of Texas stations today, which is unusual. CW has been a life saver in these conditions, too. #hamradio #amateurradio
June 22, 2025 at 12:06 AM
Activated US-3511 again today, until it started to rain and the lightning started. Had a visitor, too. #amateurradio #POTA
June 13, 2025 at 5:42 PM
I did a POTA activation this afternoon, at US-3511, the San Jacinto Battleground. I got 144 total QSOs, 54 phone and 90 CW. #AmateurRadio #POTA
June 9, 2025 at 12:52 AM
At Munich Hbf, travelling on business, and I saw this advertisement. #shortwaveradio
May 26, 2025 at 5:53 PM
Propagation today was really bad. I managed 12 contacts from my patio this afternoon.
May 11, 2025 at 2:47 AM
Reposted by Max / KJ4WNA
TARIG-Lite is a compact digital mode interface that allows you to easily connect your ham radio transceiver to a computer or tablet.
Amateur Radio Digital Mode Adapter
If you’re an amateur radio enthusiast like me, you’re always keeping an eye out for new amateur radio products on Tindie! When I saw this board pop up, I was immediately interested. Int…
blog.tindie.com
May 5, 2025 at 2:52 PM
This weekend's scout campout went pretty well.
May 4, 2025 at 3:02 PM
I made 37 contacts from my patio today, using 50 watts into a wolf river coil setup, placed on top of my steel roof carport, which served nicely as a ground plane.
April 28, 2025 at 2:09 AM
Just finished activating US-3511, the San Jacinto Battleground. Some really weird propagation today. but aside from all the US contacts, I managed Chile, Madeira Island, and Kiribati of all places. #amateurradio #POTA #hamradio
April 20, 2025 at 12:00 AM
Rádio Nacional da Amazônia is coming in really well tonight on 11780 kHz. I missed hearing the announcer. BOA NOITE!! #shortwave
April 2, 2025 at 1:39 AM
Tonight's broadcast of @swradiogram.bsky.social via WRMI on 9455 kHz. Good signal tonight. Thanks for the show, Kim!
March 30, 2025 at 12:05 AM
This week's @swradiogram.bsky.social , program #394. I've apparently got to tweak some settings on fldigi or something. A few of the images get split or discolored somehow. Still, a much better reception than usual at this time.
March 21, 2025 at 12:00 AM
Pirate station Wolverine Radio just signed off on 6965 kHz with the following SSTV image. Tad bit noisy and QSSTV was giving me issues since I spent the entire afternoon reinstalling everything after a failed OS upgrade, but it copied OK anyway
March 9, 2025 at 2:23 AM
Reposted by Max / KJ4WNA
Wanting to learn about electronics, here is our capacitors article. shorturl.at/ps7KG

#hamr #electronics #mm0zif
Learning Zone: Understanding Capacitors and Their Types ‣ MM0ZIF Amateur Radio and Weather Station.
Learning Zone: Understanding Capacitors and Their Types
shorturl.at
March 6, 2025 at 1:50 PM
While camping last night in the freezing cold, I listened to the pirate station Wolverine Radio, on 6965 kHz. This was the sign off SSTV.
February 23, 2025 at 7:04 PM
Tonight's broadcast of the @swradiogram.bsky.social , program #390. Had some strange stuff happening with fldigi, but otherwise a good listen. Thanks for the show, Kim!
February 21, 2025 at 12:59 AM
Program 389 of the @swradiogram.bsky.social . Good reception tonight. Thanks for the show!
February 14, 2025 at 1:00 AM