- 1. Topband: Broadband dipoles (score: 1)
- Author: "Tom Boucher" <tom@telemetry.demon.co.uk>
- Date: Tue, 26 Feb 2013 09:59:12 -0500
- It's the reference to termination resistors in the SPX data sheet that bothers me. Tom G3OLB _________________ Topband Reflector
- /archives//html/Topband/2013-02/msg00174.html (7,101 bytes)
- 2. Re: Topband: Broadband dipoles (score: 1)
- Author: Pete Smith N4ZR <n4zr@contesting.com>
- Date: Tue, 26 Feb 2013 10:30:44 -0500
- And this part: ? Antenna Efficiency Frequency (MHz) Efficiency (dB) 2 -12.7 3 -8.8 5 -6.4 7.5 -4.8 10 -4.2 20 -2.8 30 -2.1 I'm not sure what a negative antenna efficiency means. Compared to an isotro
- /archives//html/Topband/2013-02/msg00176.html (8,199 bytes)
- 3. Re: Topband: Broadband dipoles (score: 1)
- Author: "Tom W8JI" <w8ji@w8ji.com>
- Date: Tue, 26 Feb 2013 11:27:34 -0500
- It's the reference to termination resistors in the SPX data sheet that bothers me. Tom G3OLB You mean this part of the SPX data sheet that screams "dummy load"? :-) "Tower guys are made of tough poly
- /archives//html/Topband/2013-02/msg00177.html (8,211 bytes)
- 4. Re: Topband: Broadband dipoles (score: 1)
- Author: "Tom Boucher" <tom@telemetry.demon.co.uk>
- Date: Tue, 26 Feb 2013 18:18:33 -0500
- Yes Tom, I was going to mention the polyprop guys as well. Worst stuff you can use. Well remember a 60' mast bent across my neighbours roof as a result of using polyprop guys which had degraded in UV
- /archives//html/Topband/2013-02/msg00180.html (8,506 bytes)
- 5. Re: Topband: Broadband dipoles (score: 1)
- Author: "ZR" <zr@jeremy.mv.com>
- Date: Tue, 26 Feb 2013 13:50:00 -0500
- The March QST has a broadband dipole feature article. Carl KM1H It's the reference to termination resistors in the SPX data sheet that bothers me. Tom G3OLB K1FZ wrote: <The antenna in a simpler sing
- /archives//html/Topband/2013-02/msg00181.html (8,280 bytes)
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