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Total 5 documents matching your query.

1. LF: Fwd: efficiency of long wave transmitters (score: 1): Author: John Rabson <[email protected]>; Date: Wed, 18 Oct 2017 17:10:08 +0200; Can anyone help David Gibson? John F5VLF -- Forwarded Message -- Subject: efficiency of long wave transmitters Date: Wed, 18 Oct 2017 13:54:36 +0100 From: David Gibson <[email protected]> To: Mike B; /rsgb_lf_group-archives/html/rsgb_lf_group/2017-10/msg00169.html (10,896 bytes)
2. Re: LF: Fwd: efficiency of long wave transmitters (score: 1): Author: Ian Marsh <[email protected]>; Date: Fri, 20 Oct 2017 15:03:29 +0100; I'm told that the Anthorn Tx runs 50 KW RF output to a 'T' antenna with a radiated power of 17 KW. Unfortunately, I'm not sure of the height of the supporting antenna masts but Wikipedia says that th; /rsgb_lf_group-archives/html/rsgb_lf_group/2017-10/msg00189.html (12,220 bytes)
3. Re: LF: Fwd: efficiency of long wave transmitters (score: 1): Author: Roger Lapthorn <[email protected]>; Date: Fri, 20 Oct 2017 16:00:05 +0100; Nearly as tall as mine then ;-) On 20 October 2017 at 15:03, Ian Marsh <[email protected]> wrote: I'm told that the Anthorn Tx runs 50 KW RF output to a 'T' antenna with a radiated power of 17 KW.; /rsgb_lf_group-archives/html/rsgb_lf_group/2017-10/msg00191.html (12,605 bytes)
4. Re: LF: Fwd: efficiency of long wave transmitters (score: 1): Author: DK7FC <[email protected]>; Date: Fri, 20 Oct 2017 18:06:39 +0200; Watch this: https://www.youtube.com/watch?v=LSKm2uQGfIA/ 73, Stefan Am 20.10.2017 17:00, schrieb Roger Lapthorn: Nearly as tall as mine then ;-) On 20 October 2017 at 15:03, Ian Marsh <ian.g4exd@gmai; /rsgb_lf_group-archives/html/rsgb_lf_group/2017-10/msg00192.html (13,010 bytes)
5. Re: LF: Fwd: efficiency of long wave transmitters (score: 1): Author: Roger Lapthorn <[email protected]>; Date: Fri, 20 Oct 2017 17:49:36 +0100; Watch this: https://www.youtube.com/watch?v=LSKm2uQGfIA/ 73, Stefan Am 20.10.2017 17:00, schrieb Roger Lapthorn: Nearly as tall as mine then ;-) On 20 October 2017 at 15:03, Ian Marsh <ian.g4exd@gma; /rsgb_lf_group-archives/html/rsgb_lf_group/2017-10/msg00193.html (14,400 bytes)

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