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G0CJM > TECH 15.04.07 11:04l 45 Lines 1582 Bytes #999 (0) @ WW
BID : A80113G0CJM
Read: GUEST OE7FMI
Subj: Re: Pawsey Stub and Coax Balun.
Path: DB0FHN<DB0MRW<DK0WUE<SP7MGD<RZ6HXA<ER3KAZ<DB0RES<ON0AR<GB7CIP<GB7IMK
Sent: 070414/1900Z @:GB7IMK.#43.GBR.EU #:60838 [Via TCP/IP] $:A80113G0CJM
From: G0CJM@GB7IMK.#43.GBR.EU
To : TECH@WW
> Roger, G0CJM, has now
> commented on this, and suggests an antenna that seems to use two Pawsey Stubs!
> This antenna, called a 'coaxial dipole' has appeared in several journals in
> the past; 'Ham Radio' (USA), and 'Amateur Radio' (Australia), are two, maybe
> more.
>
> I have one such antenna beside me as I type; made for the 70cm band, and used
> as a test antenna in the shack. There has been some critisism of this antenna
> but it does match to the coax quite well. I haven't compared it's radiation.
>
> Roger Wrote....
>
> "Very similar to the coax aerials built by g6xcj in the 80s viz
>
> -------x========================|-|===============================x-------
>
> Formula:x=solder joint outer to inner.
> :|-| =feed from coax
>
> Excellent low noise aerial for literally any qrg. Use with tuner and you
> can get 1.5.1 VSWR."
>
My sincere apologies, i forgot to add the formula for the G6XCJ COAX
AERIAL and i will do this as soon as i locate my books:-/
73 - Roger, G0CJM @ GB7IMK.#43.gbr.eu (at wa7v.ampr.org)
Message timed: 19:26 on 14-Apr-2007
Message sent using Registered WinPack-Telnet V6.80
Donation to the fund of G4IDE (SK) RIP Roger.
ampr:g0cjm at gb7imk.ampr.org (RadioAmateurs only)
ax25:g0cjm at gb7imk.#43.gbr.eu
email:g0cjm at arrl.net
phone:+441723381212 (Anytime) (or Skype:arijay -01614084991)
QRV:3.558/7.028/10.118/28.058/50.058/144.058 cw 12-18wpm
ONLY RADIO-AMATEURS should attempt the above comms- others fail!
Retired Royal Military Police NCO(G6XCJ & G0CJM & 2G6FB(CB))
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