Hi Fred:

All depends on the voltage breakdown rating of the 4.7 and 10 pf caps.
Something like Silver Mica's with 100+ voltage ratings should be good to 100 watts or so.
Some 1000 volt doorknobs, close to a KW.

Regarding your breakdown version.   One backpacker made his out of soft wire.  He kind of wands it up and stuffs it in his backpack.   When he gets to his hilltop, he 'unwads' the antenna and straightens out of elements.   Says they are good for about a half dozen waddings, then he makes a new one.
73 Kent WA5VJB




On Thursday, January 14, 2021, 09:07:02 AM CST, Fred Hillhouse <fmhillhouse@comcast.net> wrote:


Hi Kent,

 

How much power would you expect the design in the PDF to handle?

Note: This is not to imply I am using high power into a satellite.

 

I made a “break-down” version of the Cheap-LEO. It still needs some refinements, such as shedding weight.

 

Thank you!

 

Fred N7FMH

 

 

From: KENT BRITAIN [mailto:wa5vjb@flash.net]
Sent: Thursday, January 14, 2021 2:29 AM
To: amsat-bb@amsat.org; Mike Lucas
Subject: [AMSAT-BB] Re: Feeding M2 Eggbeaters

 

How are his construction skills?   Here is the diagram for an easy to build 145-435 MHz

 

Can be built as shown, or in a metal box with connectors.

It would even be possible to locate the diplexer near the antenna, then he would only

have one long coax run.    73 Kent WA5VJB

 

On Thursday, January 14, 2021, 01:11:11 AM CST, KENT BRITAIN <wa5vjb@flash.net> wrote:

 

 

Several companies make a VHF/UHF Diplexer.   The 145/435 MHz signals are split in filters.

 

Kent WA5VJB

 

On Thursday, January 14, 2021, 01:02:21 AM CST, Mike Lucas <documike@comcast.net> wrote:

 

 

Friend of mine just got a M2 Eggbeater SatPack 1setup for VHF/UHF.

 

His rig covers both bands however only has a PL259 output so he’s wondering how to feed those antennas with one feedline up to the boom. Is there an RF switched coax relay box or something else that will maybe work?  I’ve always had radios with 2 RF coax outputs on the radio, then run 2 lines up to the tower & each antenna.

I told him I’d post on here to see what feedback I got.

Thanks

Mike N7ASZ


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