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Re: Ao-51 Mode V/S

--- snip ---

>Without the 67Hz decoder running on the 2 meter uplink in the satellite we
>can now here all the QRM from non amateur terrestrial systems.
>It seems that to the North East of Europe and also to the South West there
>are many 2 meter telephone systems which easily fully quiet AO51's receiver.
--- snip ---


These things seem to be everywhere. All the ones I've seen are made in 
China, and sold as "long range cordless phones". They typically operate on 
frequencies between 145.800 MHz 146 MHz.

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