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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+RE\:\s+Transformer\s+questions\.\s*$/: 10 ]

Total 10 documents matching your query.

1. LF: RE: Transformer questions. (score: 1)
Author: "Clemens Paul" <[email protected]>
Date: Sat, 24 Jun 2017 12:34:18 +0200
Hi Chris, This would be possible but more or less lossy. What is the impedance as seen by your AIM when you measure on the secondary side of the 1:1 isolation transformer with antenna and feeder conn
/rsgb_lf_group-archives/html/rsgb_lf_group/2017-06/msg00235.html (11,475 bytes)

2. Re: LF: RE: Transformer questions. (score: 1)
Author: Chris Wilson <[email protected]>
Date: Sat, 24 Jun 2017 17:32:07 +0100
Hello Clemens, I'll do some testing tomorrow, been trying to gain a bit of vertical height today and have run out of "play time". Just to be sure, you want me to reverse the connections so the AIM is
/rsgb_lf_group-archives/html/rsgb_lf_group/2017-06/msg00238.html (11,170 bytes)

3. RE: LF: RE: Transformer questions. (score: 1)
Author: "Clemens Paul" <[email protected]>
Date: Sat, 24 Jun 2017 19:36:00 +0200
Hi Chris, Just to be sure, you I'm not sure if I understand your description correctly so I try with a block diagram. Is it like this? TRX - short coax - autotransformer - longer run of RG-213 - isol
/rsgb_lf_group-archives/html/rsgb_lf_group/2017-06/msg00240.html (12,267 bytes)

4. Re: LF: RE: Transformer questions. (score: 1)
Author: Chris Wilson <[email protected]>
Date: Sat, 24 Jun 2017 19:02:58 +0100
Hello Clemens, No it's assembled like this: 2 X amps to combiner via 2 off 12 inches Teflon coax cables : Combiner to LPF via 12 inches Teflon co-ax : Combiner to outside about 40 feet RG-213 co-ax :
/rsgb_lf_group-archives/html/rsgb_lf_group/2017-06/msg00243.html (11,387 bytes)

5. RE: LF: RE: Transformer questions. (score: 1)
Author: "Clemens Paul" <[email protected]>
Date: Sat, 24 Jun 2017 20:45:48 +0200
And where is the 1:1 isolation transformer inserted? 73 Clemens DL4RAJ
/rsgb_lf_group-archives/html/rsgb_lf_group/2017-06/msg00244.html (12,027 bytes)

6. Re: LF: RE: Transformer questions. (score: 1)
Author: Chris Wilson <[email protected]>
Date: Sat, 24 Jun 2017 20:44:12 +0100
Hello Clemens, It is between the outdoor end of the RG-1213 co-ax and the loading coil, although it's not 1 : 1 at the moment, it has taps on the primary and the secondary to fiddle with. -- Best reg
/rsgb_lf_group-archives/html/rsgb_lf_group/2017-06/msg00245.html (10,789 bytes)

7. RE: LF: RE: Transformer questions. (score: 1)
Author: "Clemens Paul" <[email protected]>
Date: Sun, 25 Jun 2017 14:19:54 +0200
Hi Chris, ok, I hope I have now understood your set up and what you may possibly want to change. Present configuration: And from an earlier post by you: So you want to modify the combiner-autotransfo
/rsgb_lf_group-archives/html/rsgb_lf_group/2017-06/msg00250.html (12,635 bytes)

8. Re: LF: RE: Transformer questions. (score: 1)
Author: Chris Wilson <[email protected]>
Date: Mon, 26 Jun 2017 11:56:55 +0100
Hello Clemens, Thanks for the reply, I have posted a link to photos at http://www.gatesgarth.com/radio.zip that show the outside stuff. Perhaps that will make the set up a bit clearer. I seem to be b
/rsgb_lf_group-archives/html/rsgb_lf_group/2017-06/msg00266.html (13,077 bytes)

9. RE: LF: RE: Transformer questions. (score: 1)
Author: "Clemens Paul" <[email protected]>
Date: Tue, 27 Jun 2017 20:38:13 +0200
Hi Chris, In my first reply from 24.6.2017 "This would be possible but more or less lossy" it was not clear to me that you would possibly like to tap the transformer *of the combiner* and that the LP
/rsgb_lf_group-archives/html/rsgb_lf_group/2017-06/msg00279.html (14,304 bytes)

10. Re: LF: RE: Transformer questions. (score: 1)
Author: Chris Wilson <[email protected]>
Date: Sat, 1 Jul 2017 14:19:11 +0100
Hello Clemens, OK, I get it now, thanks for the clarifications Clemens! -- Best regards, Chris mailto:[email protected]
/rsgb_lf_group-archives/html/rsgb_lf_group/2017-07/msg00025.html (10,486 bytes)


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