Topband: RX / TX antenna switching

Thu Sep 22 14:30:34 EDT 2016

Hola Gabriel

great product and great support from DXE or KD9SV

https://www.dxengineering.com/search/product-line/kd9sv-products-sv-dxiiss-dxpedition-ii-receive-antenna-switches

73,
Jorge
CX6VM/CW5W

2016-09-22 14:27 GMT-03:00 Gabriel - EA6VQ <ea6vq_ml at dxmaps.com>:

> I will appreciate your advice in the best (but simple) way to switch
> between RX and TX antennas for a transceiver that does not have a separate
> RX antenna input.
>
> The system should be able to switch from RX antenna to TX antenna when PTT
> is applied (and vice versa) but also allow to switch between the two
> antennas during reception in order to compare.
>
> I have thought about using a coax relay as I do switch the VHF preamps,
> but I think it's switching will possibly too slow and some RF could flow to
> the RX antenna, causing damage.
>
> Any ideas will be welcome!
>
> 73. Gabriel – EA6VQ
>
>
>
> _________________
> Topband Reflector Archives - http://www.contesting.com/_topband


-- 
73,
Jorge
CX6VM/CW5W