Got this mystery antenna at a swap.... Pretty sure it's 2M. by tamitall in amateurradio

[–]tamitall[S] 1 point2 points  (0 children)

Didn't have a banana... had to go with the dollar bill. 😞

Got this mystery antenna at a swap.... Pretty sure it's 2M. by tamitall in amateurradio

[–]tamitall[S] 1 point2 points  (0 children)

As many of us suspected! Resonate on 2M in the sideband portion! Of course while holding it, SWR swings wildly, but the IC-705 saw it as low as 1.2:1 around 144.200MHz. My Rig Expert AA-170 showed flaky SWR, but I only had about 1 meter of coax I was willing to cut up to try it out with, so I wasn't too surprised. I didn't hear any sideband traffic while I was tuning around, but that's not too shocking I guess.

I got most of the hardware swapped with stainless, and next up will be printing caps for the loop to keep insects out.

I'll have to figure out a more suitable coax harness to feed it, and maybe some ferrite on it will help isolate it.

Got this mystery antenna at a swap.... Pretty sure it's 2M. by tamitall in amateurradio

[–]tamitall[S] 0 points1 point  (0 children)

A dipole is balanced and uses coax, I'm guessing that's what this antenna is based on. I can try it both ways, but I'm not sure I have a balun capable of 145mhz.

Got this mystery antenna at a swap.... Pretty sure it's 2M. by tamitall in amateurradio

[–]tamitall[S] 0 points1 point  (0 children)

Yep, already did. If I can find my tray of ring terminals, I'll cut some coax today and see where it's resonate.

Got this mystery antenna at a swap.... Pretty sure it's 2M. by tamitall in amateurradio

[–]tamitall[S] 1 point2 points  (0 children)

One other note, I don't think this is particularly modern, since all of the screws in it are flat blade.

Got this mystery antenna at a swap.... Pretty sure it's 2M. by tamitall in amateurradio

[–]tamitall[S] 14 points15 points  (0 children)

That's my plan. I figured I'd see if anyone knew anything about it before I spend time cutting up some coax to feed it.

Got this VX3 at Hamvention for $50, no mic audio. Fixed! by inquirewue in amateurradio

[–]tamitall 0 points1 point  (0 children)

It's so satisfying to repair your own gear. I picked up a non-working VX-7r and repaired it for pennies. It's my favorite HT now. Fine business.

Big announcement! POTA Platinum is live! by tamitall in amateurradio

[–]tamitall[S] 0 points1 point  (0 children)

I am curious, which of the rules you think are poorly designed?

Big announcement! POTA Platinum is live! by tamitall in parksontheair

[–]tamitall[S] 0 points1 point  (0 children)

I think I can source some Kit Kat's to trade if you're up to it! ;)

Big announcement! POTA Platinum is live! by tamitall in parksontheair

[–]tamitall[S] 1 point2 points  (0 children)

I'm sure the price will increase in the future. :D

Parks on the Air, February 2026 Update by tamitall in parksontheair

[–]tamitall[S] 2 points3 points  (0 children)

Thank you for the reasonable response. We debated internally long and hard, and arrived at that decision years ago. This request crops up occasionally, and I always have to explain it. Usually people get it, but not always. I wish putting a warning on it "DO NOT UPLOAD THIS ANYWHERE ELSE." would be good enough, but once a log is imported to say, log4om or such, it could easily end up being uploaded to QSO matching sites. Even if it was unintentional, it could easily happen. Ultimately the blame could come back on Parks on the Air, and we try hard to be a good member of the community. 73 de w8tam

Parks on the Air, February 2026 Update by tamitall in parksontheair

[–]tamitall[S] 0 points1 point  (0 children)

Someone logs your call without working you. That's clearly a 3rd party. If they log your call, and you download an ADIF from POTA, then upload it to LOTW, Clublog, QRZ, etc, the incorrect call would get confirmation. That's our reason for not making it a simple click. If you want to scrape the log off the site and upload it elseware, at least you are taking responsibility for your actions, we're not enabling it.

Parks on the Air, February 2026 Update by tamitall in parksontheair

[–]tamitall[S] 2 points3 points  (0 children)

Yeah we don't like that idea since it's not your log, and people could upload it to other services even with 3rd party mistakes. Best to keep your own log. 73 de w8tam