Familiar box

Discuss all things relating to the busy London Pirate Radio scene.
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pirateaddict
tower block dreamin
tower block dreamin
Posts: 454
Joined: Mon Sep 14, 2015 10:10 pm

Familiar box

Post by pirateaddict » Sat Dec 13, 2025 5:51 pm

https://dxlondon.com/forum/viewtopic.php?t=21
Looks like a box posted on here a while back! End of the week station.. :whistle

tokingmenace
no manz can test innit
no manz can test innit
Posts: 133
Joined: Sun May 03, 2015 1:22 pm

Re: Familiar box

Post by tokingmenace » Sat Dec 13, 2025 8:59 pm

A 2 ele yagi, beaming in from the south, good idea.

Shame they got took down.

King Croccy
big in da game.. trust
big in da game.. trust
Posts: 64
Joined: Sat Aug 26, 2023 3:20 pm

Re: Familiar box

Post by King Croccy » Mon Dec 15, 2025 11:48 am

If you zoom in closely you will notice the reflector is actually another centre cap.

I do wonder if it would ever work correctly as the reflector is not one continuous length. What you reckon?

shuffy
tower block dreamin
tower block dreamin
Posts: 473
Joined: Sun Oct 05, 2014 3:55 pm

Re: Familiar box

Post by shuffy » Mon Dec 15, 2025 1:39 pm

Hmm never thought about that. Presumably that would weaken the standing wave you want on the reflector if it was split. At a guess, good SWR might be achievable but almost certainly less gain than "traditional" construction with a single length reflector insulated from the boom. The feedpoint on the driven element itself looks pretty skinny in that pic though. The one on the reflector could be just a sleeve maybe?

It's hard to see what's going on in that pic, when I first saw it I thought it had got bent but having considered it I'm now assuming it's pointing vaguely towards the camera and that they've slanted the elements, and the angle is making it look a bit weird.

Yeah the box does look familiar, I won't be thanked for speculating - so I'm not going to.

Can't decide whether or not I'm gobsmacked that the "executive mayor" of Croydon has an instagram. You're not 15 - get off your phone and do some bloody work. I'm sure there's plenty needs doing in Croydon.
He said shuffy! I said WOT? Woo!

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