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Total 5 documents matching your query.

1. LF: 12in Pipe (score: 1)
Author: "Julian Hardstone" <[email protected]>
Date: Fri, 29 Jun 2001 07:33:59 +0100
A factory renovation has resulted in some 315mm dia. UPVC pipe, with 6mm wall thickness, being thrown out. If anyone wants some for a coil former, let me know quickly, before the skip goes. Will saw
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-06/msg00020.html (8,585 bytes)

2. LF: Re: Re: 12in Pipe (score: 1)
Author: "Julian Hardstone" <[email protected]>
Date: Wed, 4 Jul 2001 00:13:38 +0100
Oh, Bah! Thanks for the warning, Roger. UPVC must still be too lossy for RF. Besides, nobody wanted the pipe, except me. Regards - Julian
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-07/msg00171.html (8,028 bytes)

3. LF: Re: 12in Pipe (score: 1)
Author: "Julian Hardstone" <[email protected]>
Date: Mon, 2 Jul 2001 00:35:05 +0100
ByTheWay, un-plasticised PVC has ideal dielectric properties for HF and below. I once wound similar coils on two formers, one of UPVC and one of stout cardboard, and measured the Q (at ~3MHz IIRC). T
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-07/msg00227.html (8,759 bytes)

4. LF: French Rx bands ( *still* Off Topic) (score: 1)
Author: "Julian Hardstone" <[email protected]>
Date: Sun, 16 Sep 2001 02:42:22 +0100
-- Original Message -- From: Andrew Talbot To: LF Group (E-mail) Sent: Friday, September 14, 2001 11:28 AM Subject: LF: General coverage Rx bands (Off Topic) (snip) In this country many years ago, so
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-09/msg00102.html (8,898 bytes)

5. LF: Re: Long Wave Broadcasting (score: 1)
Author: "Julian Hardstone" <[email protected]>
Date: Sun, 16 Sep 2001 02:53:07 +0100
Sorry to join this thread rather late - yes, they sound fine, the bandwidth limitation almost invariably being imposed by the receiver, especially single-tuned ferrite rods, a limitation which need n
/rsgb_lf_group-archives/html/rsgb_lf_group/2001-09/msg00103.html (10,090 bytes)


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