As to receive antennas, I'd allow for 1 beverage or for a combination of
smaller, compact antennnas (K9AY, pennant, etc).
73 Rich NN3W
----- Original Message -----
From: "Randy Thompson K5ZD" <k5zd@charter.net>
To: "'Oleg Skydan'" <sov1178@rambler.ru>; <cq-contest@contesting.com>
Sent: Saturday, June 05, 2010 9:32 AM
Subject: Re: [CQ-Contest] TB-wires WPX category
> This question is addressed by the WPX frequently asked question page
> http://www.cqwpx.com/rules_faq.htm
> which says:
>
> <quote>
>
> Is my station eligible for the Tribander/Single-Element category?
>
> The purpose of this category is to enable competition by similarly
> equipped
> stations, thus the restrictions on the number and types of antennas.
>
> The rule states: (a) Tribander/Single Element (TB-WIRES): During the
> contest
> an entrant shall use only one (1) tribander (any type, with a single
> feedline from the transmitter to the antenna) for 10, 15, and 20 meters
> and
> single-element antennas on 40, 80, and 160 meters.
>
> This allows the use of up to 4 antennas:
> 1.One tribander antenna for 10-20 meters
> 2.One single element antenna for 40 meters
> 3.One single element antenna for 80 meters
> 4.One single element antenna for 160 meters
>
> Of course, you could have a single element antenna that works on 40/80/160
> (or any combination).
>
> The tribander can be any type as long as it only has one feedline from the
> transmitter to the antenna.
>
> The single-element antennas can be of the following:
> .A wire or aluminum dipole
> .An inverted vee
> .A wire loop antenna
> .A wire or aluminum vertical or ground plane (radials are OK as long as
> there is only one driven or radiating wire)
> .A shunt fed tower
>
> If you are in doubt, ask these two questions.
> 1.Is there a single feedline to the antenna used for 10-15-20m?
> 2. Are there single element antennas used for 40m, 80m, 160m?
>
> <end quote>
>
> Based on the discussion I may need to add some more text to this
> explanation. For example, we have allowed receiving antennas in the past,
> but it does seem like a gray area that should be clarified for next year.
> Please let me know if you have any suggestions for how the rules can be
> made
> more clear or more interesting to competitors.
>
>
> Randy Thompson, K5ZD
> Director - CQ WPX Contest
>
> email: k5zd@cqwpx.com
> web: www.cqwpx.com
> facebook: www.facebook.com/cqwpx
>
>
>
>
> -----Original Message-----
> From: cq-contest-bounces@contesting.com
> [mailto:cq-contest-bounces@contesting.com] On Behalf Of Oleg Skydan
> Sent: Friday, June 04, 2010 3:04 PM
> To: cq-contest@contesting.com
> Subject: [CQ-Contest] TB-wires WPX category
>
> Hi, All!
>
> How many elements the tri-bander can have to match this category?
>
> Another question - the multi-element-multi-band quad antennas are very
> popular in the exUSSR. Usually such antennas use separate feeders for
> every
> band (so it looks like use of quads is illegal in this category).
> But some folks think if they put the switching box at the antenna boom it
> will be legal to use such antenna in the TB-wires category (they also
> think
> that there is no elements number limit).
>
> Can someone explain what the meaning of the "tri-bander" phrase in the WPX
> rules?
>
> Regards,
> Oleg
> 73 de UR3IQO
>
>
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