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#1
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Hello:
Anyone have any strong opinions regarding PolyPhaser, ICE, and Alpha Delta Lightning Arresters ? Would be for a receive only antenna. Do I want the dc blocked variety, or doesn't it matter for receive only (0.5 to 30 MHz) ? Thanks, Bob |
#2
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"Robert11" wrote:
Hello: Anyone have any strong opinions regarding PolyPhaser, ICE, and Alpha Delta Lightning Arresters ? Would be for a receive only antenna. Do I want the dc blocked variety, or doesn't it matter for receive only (0.5 to 30 MHz) ? Thanks, Bob Polyphaser is the best in the industry, bar none. I've used them and have nothing but high praise for them. ICE has a pretty good reputation as well. I don't know if A-D still makes it, but at one time they had a design out there that would actually INCREASE the amount of damage a strike or induced EMF from a nearby strike would cause -- it had a gas tube tied from center-conductor to ground, but no connection (gas tube or otherwise) from shield to ground. Basically a "please, kill my equipment" device. I know A-D sells other designs, but since they sold that one at all, I'm wary of them. The designs I like are all DC blocked gas tubes, but you don't have to go that way. I know Polyphaser sells some gas tube/semiconductor versions that will do well on broadband receive as well. -- Eric F. Richards "Nature abhors a vacuum tube." -- Myron Glass, often attributed to J. R. Pierce, Bell Labs, c. 1940 |
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