[Towertalk] 1-5/8" Air Dielectric Andrew Heliax Coaxial Cable

[Zac Smith]

unless they buyer has a de-humidifier and the air-filled connectors for the
coax i would waste my time, i can get both for a pretty reasonable fee, so
if you buy his line gimme a holler i can get ya set up the rest of the way

Zac

----- Original Message -----
From: "J. Leon Pringle, Jr and Audrey S. Pringle" <pringle50@comcast.net>
To: <TOWERTALK@contesting.com>
Sent: Wednesday, May 15, 2002 12:52 PM
Subject: [Towertalk] 1-5/8" Air Dielectric Andrew Heliax Coaxial Cable


> BlankI have some 1-5/8" Air Dielectric Andrew Heliax Coaxial Cable,
HJ7-50A, RG819A/U that I will entertain offers on and may or maynot be
willing to sell. PER ANDREW Catalog  WHEN NEWHJ7-50A has an average power
rating of approximately 110kW at 2.0 MHz with attenuation of of 0.0280
dB/100 feet.  At 10 MHz 48 kW average power rating and a attenuation of
0.0640 dB/100 feet.  The published rating at 30 MHz is 27kW average and a
attenuation of 0.112 dB/100 feet.
>
> For VHF and UHF the Andrew Catalog shows a rating of 11.7 kW average power
and a attenuation of 0.252 dB/100 feet at 150 MHz.  At 450 MHz the published
average power is 6.57 kW and a attenuation of 0.478 dB/100 feet
>
> This coaxial cable would work in HF, VHF, UHF and even higher but does
require pressurization due to the air dielectric.
>
> You may contact me via the following:
>
> J. Leon Pringle, Jr   W5NA
> 101 Greenwood Drive
> Hattiesburg, MS 39402-2206
> E-Mail:  w5na@megagate.com
> Telephone:  AC 601  264-5320 between 7:00pm to 9:00pm CDST ONLY!!!!!!!!!
>
>
>
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