Re: LF: opera 137 beacon going

[John Andrews <w1tag@charter.net>]

Andy,

I'll be watching over here tonight.

John, W1TAG
FN42ch

On 1/10/2012 11:06 AM, Andy Talbot wrote:
> Having had to modify a 137kHz source to be able to generate on-off
> keying, I'm transmitting a signal using 2.048s symbol mode on 137420Hz
> 33% duty cycle (for now)
>
> This is based around my PIC generator for the mode
> Details at   http://www.g4jnt.com/PIC_Opera_Source.pdf  and
> http://www.g4jnt.com/OperaBeacon.zip
>
> As its an independent source, with no PC in the Tx chain - no IP
> packets will be sent to t'web showing the details
>
> and its definitely gettign out....
>
> 15:46 136 G8IMR de F6CNI Op8 391 km -28 dB in 136 kHz dial nr Paris
>
>
> Andy
> G4JNT
>
>
>
>
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