[TowerTalk] 80m 4Square Comtek box
Yo3ctk
yo3ctk at alltrom.ro
Thu Nov 18 10:31:11 EST 2004
1) different principles: the Comtek box use hybrids to achieve +90/0/-90
degrees of phasing, whereas WX0B use a lumped elements network
2) price: WX0B is abt. 3x more expensive
Array Solutions argues that their box is superior because there is no dumped
power; it has been reported here that "wasted" power (for Comtek boxes) is
between 0 to 10%, so maybe not so significant (although 10% power is 1dB).
73 de Mike, YO3CTK
----- Original Message -----
From: "R. Kevin Stover" <rkstover at mchsi.com>
To: "Jim Lux" <jimlux at earthlink.net>
Cc: "Yo3ctk" <yo3ctk at alltrom.ro>; "Jan Erik Holm" <sm2ekm at telia.com>;
"'towertalk'" <towertalk at contesting.com>
Sent: Thursday, November 18, 2004 5:24 PM
Subject: Re: [TowerTalk] 80m 4Square Comtek box
>
> What are the differences between the Comtek box and the one done by WXØB @
> Array Solutions?
>
> R. Kevin Stover, ACØH
>
>
>
>
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