Re: From where to get the rx/tx control signal to the PA


Rubens Kamimura
 

No Raduino do uBITX, é o pino 5 (ptt).

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Saudações fraternais, 
73's PY2PVB

Rubens Kamimura
Técnico em Eletrônica e Eletrotécnica - Aposentado
CFT/CRT-SP: 80254934820
Cel. +55 (18) 9-9819-2225 WhatsApp


Em sáb., 9 de jan. de 2021 às 17:44, Rafael Diniz <rafael@...> escreveu:

D7 right (TX_RX)? found.

On 1/9/21 4:19 PM, Rafael Diniz wrote:
> Hi all,
>
> In order to do the rx/tx switch in a PA, I need a control signal for it.
> The most obvious is the PTT one, but as I'll be keying the radio over
> CAT, I think it is not a possibility, right?. From where should I get
> the rx/tx control signal?
>
> Best regards,
> Rafael PU2UIT
>
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