[MAMS] White box 10GHZ question

[Zack Widup]

Hi Mark,

Do you have any photos? I would guess that your described mod will work. It
would help to see what you're working with, though.

73, zack W9SZ

On Tue, Apr 10, 2012 at 10:05 AM, MARK K8MD <k8md at sbcglobal.net> wrote:

> I gutted my Whitebox dish an used only the power supply for operating
> Transverter and amplifiers. Worked pretty good but took it down with plans
> this summer to place on higher tower that is only half up.
>
>  I needed Surgery on left hand to do more work. I will be ready in 6 to 8
> weeks to get things up after healing. What I'm curious about and looking at
> the wave guide  with splash for feed I notice on 3 different units a spring
> loaded device, a screw kinda device and third one similar to the screw
> type. Asking a person I know who worked for a company installed the white
> boxes for communication full-duplex. He says that it was to attenuate
> signal enough so transmit and received would not interfer with each other
> (like for desense).
>
> I am wondering if I remove the piece (attenuator) and cover the hole with
> brass will I gain anything by removing it from Waveguide. It seems to me
> that I might be losing signal. It may be small but I want to get the most
> out of the system. I have someone who has taken that piece is going
> optimize it as he did with his home brew 10ghz. He has a complete lab at
> home good to 40ghz and his portable 10ghz, using small dish hears real well.
>
> Set-up in DIsh is Kuhne XVTR, cascaded DEM amps 8 watts  and Kuhne pre-amp.
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