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Total 106 documents matching your query.

101. Re: [Amps] Linearity metering (score: 1): Author: "Barry Kirkwood" <bjk@ihug.co.nz>; Date: Fri, 8 Oct 2004 14:39:42 -0000; There was an article on this topic in QST, back in 70s as I recall. 73 Barry end Barry Kirkwood PhD ZL1DD Signal Hill Homestay 66 Cory Road Palm Beach Waiheke Island 1240 NEW ZEALAND ph/fax 64-9-372-; /archives//html/Amps/2004-10/msg00093.html (9,156 bytes)
102. Re: [Amps] orphan amp? (score: 1): Author: "Barry Kirkwood" <bjk@ihug.co.nz>; Date: Sun, 10 Oct 2004 01:51:58 -0000; In my experience, high band arcing does not occur if the unit is tuned correctly. The Pi-L needs more precise tuning than the Pi. If the thing is set up into a dummy load, and then set to the logged; /archives//html/Amps/2004-10/msg00124.html (10,485 bytes)
103. Re: [Amps] 5 kw amps -- why? (score: 1): Author: "Barry Kirkwood" <bjk@ihug.co.nz>; Date: Tue, 19 Oct 2004 18:44:24 -0000; Well, I manged to fry a "1500W " commercially made ferrite balun with significantly less than 1500kW out, let alone 3kW plus. Since then have lived in peace with my homebrew coax solenoid baluns. 73; /archives//html/Amps/2004-10/msg00271.html (10,808 bytes)
104. [Amps] QRO : I am not making this up. (score: 1): Author: "Barry Kirkwood" <bjk@ihug.co.nz>; Date: Tue, 19 Oct 2004 19:16:11 -0000; A couple of years back I was working the ARRL 10m contest. A very rude Eastern Eu station with a very big signal kept calling me all over my QSOs so I ignored him. Basic behaviour modification techni; /archives//html/Amps/2004-10/msg00273.html (6,836 bytes)
105. [Amps] GU84-B ratings (score: 1): Author: "Barry Kirkwood" <bjk@ihug.co.nz>; Date: Mon, 25 Oct 2004 20:31:49 -0000; Have seen a variety of designs using GU-84B with various anode voltages etc. Would appreciate any views about GU84 operating conditons for amateur HF SSB and CW service. Thanks and 73 Baz end Barry K; /archives//html/Amps/2004-10/msg00410.html (6,881 bytes)
106. Re: [Amps] Shunt Feed Tower Issues (score: 1): Author: "Barry Kirkwood" <bjk@ihug.co.nz>; Date: Tue, 2 Nov 2004 02:30:29 -0000; Would help if you told us abit more about the tower set up. How much capacity are you using to tune out the reactance? It may be possible (even easy) to rejig the feedpoint so that you are feeding at; /archives//html/Amps/2004-11/msg00013.html (9,744 bytes)

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