[600MRG] Receiver protection
Joe
nss at mwt.net
Tue Jul 10 09:31:43 EDT 2018
Morning Paul,
Couldn't you use the same technology you used to protect the Pre-amp in
your EME Array?
Or I wonder about on of those DX Engeneering RX protectors.
https://www.dxengineering.com/parts/dxe-rg5000hd?seid=dxese1&cm_mmc=pla-google-_-shopping-_-dxese1-_-dx-engineering&gclid=CjwKCAjwspHaBRBFEiwA0eM3ke8G-MGepvgjMyiKmAwEHS5T0s2QeUahNHusc9ezHsrWoiT6AmTGTRoCr-AQAvD_BwE
Joe WB9SBD
Sig
The Original Rolling Ball Clock
Idle Tyme
Idle-Tyme.com
http://www.idle-tyme.com
On 7/10/2018 7:04 AM, N1BUG wrote:
> Does anyone have ideas for receiver front end protection at LF and
> MF? I am worried about my TX signal damaging receivers.
>
> Of course the best idea is to disconnect the RX antenna from the
> receiver while transmitting. Any good solution while leaving it
> connected?
>
> Now I have a pair of back to back 1N4148 diodes across the receiver
> front end but I don't think this offers real protection because they
> allow too high voltage before conducting. Also there is a preamp
> after the didoes which can bring the RF to dangerous levels!
> (Somehow nothing was damaged during last winter operating this way... :)
>
> 73,
> Paul N1BUG
>
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