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References: [ +from:kc4mne@bellsouth.net: 16 ]

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1. [Amps] 4cx800 for vhf (score: 1): Author: <kc4mne@bellsouth.net>; Date: Mon, 20 Sep 2004 9:14:55 -0400; Hello, Looking to build a single 4cx800 amp for VHF. Any suggestions on a good plate output design. The one in Technical Bulletin 42 from Svetlana seems kind of difficult to tune and the construction; /archives//html/Amps/2004-09/msg00352.html (6,537 bytes)
2. [Amps] Design for plate stripline for 144 MHZ (score: 1): Author: <kc4mne@bellsouth.net>; Date: Fri, 24 Sep 2004 9:01:47 -0400; Going to build a 144 MHZ amp using the 4CX800 tube. How are the dimensions and locations for the plate stripline and load and tune capacitors designed, as well as the influence of the surrounding enc; /archives//html/Amps/2004-09/msg00444.html (6,616 bytes)
3. [Amps] Ten Tec Titan III Plate Voltage & Current (score: 1): Author: <kc4mne@bellsouth.net>; Date: Fri, 1 Oct 2004 17:43:42 -0400; Could someone with a Ten-Tec TITAN III let me know what is the PLATE VOLTAGE WHILE transmitting at full power and the PLATE CURRENT. Thanks Manuel R. Alonso KC4MNE ___________________________________; /archives//html/Amps/2004-10/msg00000.html (6,012 bytes)
4. [Amps] Power Supply loaded DC output (score: 1): Author: "Manuel R. Alonso / KC4MNE" <kc4mne@bellsouth.net>; Date: Sat, 2 Oct 2004 08:52:27 -0400; Hello Again, Trying to establish the loaded voltage output of the plate transformer that I am going to use with full wave bridge rectification and capacitor filtering. It is the one that Ten-Tec buys; /archives//html/Amps/2004-10/msg00009.html (7,250 bytes)
5. [Amps] GS-35b tuned input for HF (score: 1): Author: "Manuel R. Alonso / KC4MNE" <kc4mne@bellsouth.net>; Date: Fri, 8 Oct 2004 22:38:05 -0400; Hello Converting a Henry 2k-4 amp with a pair of 3-500z's to a single Russian GS-35b. Will the tuned input circuit of the pair of 3-500's work to feed the single GS-35b? I know the output is ok since; /archives//html/Amps/2004-10/msg00108.html (6,844 bytes)
6. [Amps] Transformers in parallel (score: 1): Author: <kc4mne@bellsouth.net>; Date: Mon, 11 Oct 2004 16:15:10 -0400; Hello Could the primary and secondary windings of two identical transformers be wired in parallel to double the current rating? Or would it be better to rectify and filter seperately and then wire bo; /archives//html/Amps/2004-10/msg00161.html (6,988 bytes)
7. [Amps] Bandswitch source or roller inductor (score: 1): Author: "Manuel R. Alonso" <kc4mne@bellsouth.net>; Date: Wed, 13 Oct 2004 13:17:42 -0400; Hello, Does anybody know of a good source for reasonably priced bandswitches? I called Multi-Tech industries and a decent switch costs $250.00. The nice one's at surplus sales of nebraska are also up; /archives//html/Amps/2004-10/msg00199.html (7,358 bytes)
8. [Amps] Gettering 4CX800A GU74b (score: 1): Author: "Manuel R. Alonso" <kc4mne@bellsouth.net>; Date: Thu, 21 Oct 2004 08:23:39 -0400; sent the in "leached" paths; some react atoms This the data tungsten to slow of not -- we in 16 in four forced the your If rather and should is Surplus _______________________________________________; /archives//html/Amps/2004-10/msg00355.html (15,244 bytes)
9. Re: [Amps] SB-201 conversion to GI-7B? (score: 1): Author: "Manuel R. Alonso" <kc4mne@bellsouth.net>; Date: Thu, 21 Oct 2004 12:25:51 -0400; Hello What tubes does the SB-200 have? What is the no load plate voltage of the SB-200? What is the Plate amperage capacity of the SB-200 power supply? Let me know and I will give you my opinion. Man; /archives//html/Amps/2004-10/msg00363.html (8,863 bytes)
10. [Amps] SB-201 conversion to GI-7B? (score: 1): Author: "Manuel R. Alonso" <kc4mne@bellsouth.net>; Date: Thu, 21 Oct 2004 13:20:37 -0400; Hello Looking at those numbers you could drive ONE GI-7B. Power output will be about the same as the pair of 572's I have not done any of these conversions yet, but I am in the process of converting; /archives//html/Amps/2004-10/msg00364.html (10,620 bytes)
11. [Amps] chimney material suggestion GI35b (score: 1): Author: "Manuel R. Alonso / KC4MNE" <kc4mne@bellsouth.net>; Date: Fri, 22 Oct 2004 20:06:52 -0400; Hello Could PVC pipe be used for a chimney? If not were could I find a suitable material? 4" is perfect for the GI35b tube? Thanks KC4MNE _______________________________________________ Amps mailing; /archives//html/Amps/2004-10/msg00372.html (7,235 bytes)
12. [Amps] Eimac 3CX1500A/8877 tubes for sale (score: 1): Author: "Manuel R. Alonso / KC4MNE" <kc4mne@bellsouth.net>; Date: Sun, 13 Feb 2005 10:34:01 -0500; Hello, I have a friend, who is also a ham WA2YWD who has 3 new EIMAC 3CX1500A/8877 tubes for sale. He is asking $500.00 ea + shipping. He will sell them seperately. Thanks Manuel R. Alonso kc4mne@bel; /archives//html/Amps/2005-02/msg00453.html (6,666 bytes)
13. Re: [Amps] Refurbishing a Henry 3K Classic II (score: 1): Author: "Manuel R. Alonso / KC4MNE" <kc4mne@bellsouth.net>; Date: Mon, 4 Apr 2005 18:07:09 -0400; Hello, I am not an expert, but I would just fire it up. The Henry's have oil filled capacitors so you should not have any capacitor failure. I am also pretty sure that it has a trip circuit on the b+; /archives//html/Amps/2005-04/msg00090.html (8,727 bytes)
14. [Amps] FS: TenTec Orion (score: 1): Author: "Manuel R. Alonso / KC4MNE" <kc4mne@bellsouth.net>; Date: Sun, 15 May 2005 02:14:30 -0400; Hello I have an Orion for sale, it has the optional 1.8khz filter and the remote tuning pod. Does NOT have the built in auto tuner. Mint condition not a single scratch, dent, ding, etc. Original Box.; /archives//html/Amps/2005-05/msg00184.html (6,610 bytes)
15. [Amps] Quad Tube 4cx800 hf amp (score: 1): Author: "Manuel R. Alonso / KC4MNE" <kc4mne@bellsouth.net>; Date: Thu, 25 May 2006 21:50:14 -0400; Hello Would it be feasable to build a 4 tube amplifier using the 4cx800 russian tubes. I calculated a plate impeadance of about 490 ohms, using (2600V 3.0 amp supply) However for a Pi output I am loo; /archives//html/Amps/2006-05/msg00358.html (7,122 bytes)
16. [Amps] Quad Tube 4cx800 hf amp (score: 1): Author: "Manuel R. Alonso / KC4MNE" <kc4mne@bellsouth.net>; Date: Thu, 25 May 2006 21:50:14 -0400; Hello Would it be feasable to build a 4 tube amplifier using the 4cx800 russian tubes. I calculated a plate impeadance of about 490 ohms, using (2600V 3.0 amp supply) However for a Pi output I am loo; /archives//html/Amps/2006-05/msg00359.html (6,702 bytes)

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