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References: [ +from:Iain@g4dpf.co.uk: 13 ]

Total 13 documents matching your query.

1. [Amps] 1nF 3kV feedthrough (score: 1)
Author: "Iain" <Iain@g4dpf.co.uk>
Date: Sat, 01 Jan 2011 06:03:26 -0800
Happy New Year to all. Wonder if anyone can help ? I am looking for a 1nF 3kV feedthrough capacitor. The highest voltage rating I seem to be able to find is 2kV. Any help or pointers in the right dir
/archives//html/Amps/2011-01/msg00001.html (6,339 bytes)

2. [Amps] FRONTIER ELECTRONICS LA-2 144 Mhz LINEAR AMPLIFIER (score: 1)
Author: "Iain" <Iain@g4dpf.co.uk>
Date: Fri, 1 Jul 2011 17:18:04 +0100
Good afternoon All I have recently acquired a Frontier Electronics LA-2 2metre Linear Amp. Pls does anyone have or know where I can download a manual ? Google doesn't seem to result in anything. Tnx
/archives//html/Amps/2011-07/msg00000.html (6,117 bytes)

3. [Amps] Powering up a linear after years of non use (score: 1)
Author: "Iain" <Iain@g4dpf.co.uk>
Date: Fri, 1 Jul 2011 20:37:57 +0100
Good afternoon All I have recently acquired a 4cx250B linear from Frontier Electronics LA-2 2metre Linear Amp. It hasn't had any volts on it for years. I have a large mains variac that I use to run u
/archives//html/Amps/2011-07/msg00001.html (6,812 bytes)

4. [Amps] FRONTIER ELECTRONICS LA-2 144 Mhz LINEAR AMPLIFIER Still Looking (score: 1)
Author: "Iain" <Iain@g4dpf.co.uk>
Date: Sat, 30 Jul 2011 15:50:08 +0100
Good afternoon All I have recently acquired a Frontier Electronics LA-2 2metre Linear Amp. I am still looking for a manual Pls does anyone have or know where I can download a manual ? Google doesn't
/archives//html/Amps/2011-07/msg00305.html (6,661 bytes)

5. [Amps] 2 x 3-500Z filament choke (score: 1)
Author: "Iain" <iain@g4dpf.co.uk>
Date: Fri, 02 Dec 2011 08:18:18 -0800
Hi All I am gathering the parts to build a two valve 3-500Z linear amp. All the suggestions for the filament choke seem to be to purchase from RF parts or surplus sales in the USA. I haven't been abl
/archives//html/Amps/2011-12/msg00013.html (7,058 bytes)

6. [Amps] 2 x 3-500Z filament choke (score: 1)
Author: "Iain" <iain@g4dpf.co.uk>
Date: Fri, 02 Dec 2011 08:18:27 -0800
Hi All I am gathering the parts to build a two valve 3-500Z linear amp. All the suggestions for the filament choke seem to be to purchase from RF parts or surplus sales in the USA. I haven't been abl
/archives//html/Amps/2011-12/msg00016.html (7,320 bytes)

7. Re: [Amps] 2 x 3-500Z filament choke (score: 1)
Author: "Iain" <iain@g4dpf.co.uk>
Date: Sun, 04 Dec 2011 11:43:52 -0800
Hi Carl Thanks for the info. I now just need to find 33mix ferrite supplier here in the UK else I may have to contact you again for the shipping costs. Thanks again and anyone got a suggestion as to
/archives//html/Amps/2011-12/msg00025.html (9,374 bytes)

8. [Amps] GS-35B (score: 1)
Author: "Iain" <iain@g4dpf.co.uk>
Date: Fri, 27 Jan 2012 11:09:02 -0800
Hi All I am abt to start to build a GS35B amp for the first time. Does any UK amateur have a duff/gash/not working GS35B that I could purchase just so that I can use it for sizing purposes as it's go
/archives//html/Amps/2012-01/msg00211.html (6,863 bytes)

9. [Amps] GS-35B Pi Tank design (score: 1)
Author: "Iain" <iain@g4dpf.co.uk>
Date: Sun, 5 May 2013 06:13:12 +0100
Hi Wonder if the group can point me in the right direction ? I am building a GS-35B Amplifier for the HF bands and wanted to use a Fixed (tapped) coil in the pi-tank rather than a roller inductor. Do
/archives//html/Amps/2013-05/msg00089.html (7,263 bytes)

10. Re: [Amps] GS-35B Pi Tank design (score: 1)
Author: "Iain" <iain@g4dpf.co.uk>
Date: Thu, 9 May 2013 14:40:56 +0100
Hi Dave Many thanks for the link. Very useful Thanks and 73's Iain GM Iain, I've included a link here http://www.nd2x.net/gs35-HF.html but seems to me easiest to just calculate the plate load impedan
/archives//html/Amps/2013-05/msg00133.html (8,621 bytes)

11. Re: [Amps] GS-35B Pi Tank design (score: 1)
Author: "Iain" <iain@g4dpf.co.uk>
Date: Fri, 10 May 2013 08:34:16 +0100
Dear Maximo Many thanks for the info 73?s Iain G4DPF _____ From: Máximo EA1DDO_HK1H [mailto:ea1ddo@hotmail.com] Sent: 09 May 2013 15:11 To: Iain; 'David Craig'; Amps@contesting.com Subject: RE: [Amps
/archives//html/Amps/2013-05/msg00136.html (11,424 bytes)

12. Re: [Amps] GS-35B Pi Tank design (score: 1)
Author: "Iain" <iain@g4dpf.co.uk>
Date: Fri, 10 May 2013 08:35:05 +0100
Dear Carel Many thanks for all the info Tnx and 73's Iain G4DPF Hi, if you would like to get even more insight in load lines, peak and average currents, etc, have a look at an application (RfTubeMode
/archives//html/Amps/2013-05/msg00137.html (11,301 bytes)

13. [Amps] mains switch and thermal / magnetic breaker (score: 1)
Author: "Iain G4DPF" <iain@g4dpf.co.uk>
Date: Tue, 3 Jun 2014 06:04:05 +0100
Hi All Unfortunately the magnetic conversion module is no longer available. Please can anyone recommend a combined front panel Mains switch and thermal / magnetic breaker approx 15A ? Thanks in antic
/archives//html/Amps/2014-06/msg00003.html (6,692 bytes)

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