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- 1. LF: Re: 12in Pipe (score: 1)
- Author: "boffin1" <[email protected]>
- Date: Mon, 2 Jul 2001 19:10:26 -0400
- Two inch diameter UPVC pipe turnd brown and on one occasion caught fire when i threaded it throuh the centre of toroidal antennas in the SW band! 73, Roger.
- /rsgb_lf_group-archives/html/rsgb_lf_group/2001-07/msg00207.html (7,772 bytes)
- 2. 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)
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