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Total 5 documents matching your query.

1. [TowerTalk] Phase Vertical Dummy Load (score: 1): Author: john@kk9a.com; Date: Fri, 07 Aug 2015 09:43:39 -0400; I am curious what people are using for the dummy load used on phased vertical controllers and how they are mounted. I do NOT wish to have the dummy load in the shack. My plan is to have something tha; /archives//html/Towertalk/2015-08/msg00102.html (6,800 bytes)
2. Re: [TowerTalk] Phase Vertical Dummy Load (score: 1): Author: "David Robbins" <k1ttt@arrl.net>; Date: Fri, 07 Aug 2015 14:10:01 +0000; I use a vectronics DL-650m. Yes, it is overkill as it is rated at 1500w, but it is small enough to fit in an upside down coffee can for protection from the weather. A smaller one would probably be ok; /archives//html/Towertalk/2015-08/msg00104.html (9,132 bytes)
3. Re: [TowerTalk] Phase Vertical Dummy Load (score: 1): Author: "Tim Duffy" <k3lr@k3lr.com>; Date: Fri, 7 Aug 2015 10:18:14 -0400; It is also important to insure the dummy load is exactly 50 ohms. The various hybrid couplers are designed to have exactly 50 ohms on the dump port. I check my dump power loads twice a year to make s; /archives//html/Towertalk/2015-08/msg00105.html (10,281 bytes)
4. Re: [TowerTalk] Phase Vertical Dummy Load (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Fri, 07 Aug 2015 07:40:08 -0700; that small implies that it isn't rated for 100% duty cycle: I'll bet it gets mighty hot, mighty quick at that power. A smaller one would probably be ok most of the time as dump power normally should; /archives//html/Towertalk/2015-08/msg00106.html (11,296 bytes)
5. Re: [TowerTalk] Phase Vertical Dummy Load (score: 1): Author: JIMSMITH SMITH <jimsmith@shaw.ca>; Date: Sat, 8 Aug 2015 02:59:08 -0600 (MDT); 1500W for up to 20 seconds according to their web site 73, Jim VE7FO that small implies that it isn't rated for 100% duty cycle: I'll bet it gets mighty hot, mighty quick at that power. A smaller one; /archives//html/Towertalk/2015-08/msg00143.html (11,894 bytes)

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