Roger G3XBM's (Mainly) Amateur Radio Blog

Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.

Showing posts with label vertical. Show all posts
Showing posts with label vertical. Show all posts
6 Mar 2021

Flower pot antenna

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Steve G1KQH recently sent me an email with some useful links on how to make 1/2 wave verticals. I am sharing it with you in case this gives ...
1 comment:
10 Dec 2017

HF vertical antenna

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Somewhere, I have a Sandpiper vertical made some years ago. I think it is an X80. It is hardly used. It has been up briefly years ago. As I ...
8 May 2017

Wideband verticals

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There are several examples of wideband verticals. These are often designed to work without an ATU but performance is compromised. Martin, G8...
13 Mar 2012

160m loft antenna diagram

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This is a diagram showing the arrangement of my 160m loft-mounted antenna. The ground connection is made to a hot water tank (copper) next...
28 Feb 2011

ARRL contest and re-erecting my X80 vertical

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SRC X80 multi-band vertical This next weekend is, I believe, the big ARRL DX contest and, if 10m is open, a good chance to work some tran...
12 Jan 2011

Short Marconi vertical on 136kHz - forget it!

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ATU for 136kHz. Antenna connected to top of ferrite rod Disappointing results yesterday with a very short Marconi vertical tuned using a...
1 comment:
7 Jun 2010

Useful multi-band HF vertical

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The Snowdonia Radio Company is offering the SRC X80 , a 5.8m long multi-band HF vertical matched via a 9:1 unun matching box. This sells fo...
4 comments:
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Roger G3XBM
Burwell, Cambridge, United Kingdom
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