Are these the Frequencies?

902.381925, 902.884575, 903.385425, 903.888075, 904.389375, 904.890675
905.391975, 905.894625, 906.395925, 906.898125, 907.399425, 907.901175
908.402925, 908.904675, 909.406875, 909.909075, 910.409925, 910.912125
911.413875, 911.915175, 912.417375, 912.919125, 913.420425, 913.922625
914.424375, 914.926575, 915.427875, 915.929175, 916.431825, 916.933575
917.434425, 917.935725, 918.438375, 918.940125, 919.441425, 919.943625
920.445375, 920.947125, 921.448425, 921.949725, 922.451925, 922.953225
923.456325, 923.957175, 924.458925, 924.960225, 925.462425, 925.964625
926.466375, 926.967675, 927.469875


On Monday, March 18, 2019 at 8:09:02 AM UTC-4, kobuki wrote:

> Yes, you summed up correctly. All things point to the fact the Golang code 
> is at fault somewhere.
>
> On Mon, Mar 18, 2019 at 1:05 PM Greg Troxel <[email protected] <javascript:>> 
> wrote:
>
>> nls <[email protected] <javascript:>> writes:
>>
>> > As mentioned earlier, the frequencies were sniffed in original VP2 
>> consoles
>> > (you can find the posts about that in wxforum threads). They're the GFSK
>> > center frequencies, no IF. The "RFM69 frequencies" just mean the ones
>> > programmed into the firmware of small Arduino clone based receivers 
>> using
>> > an RFM69 transceiver module. Also noted that with a simple SDR receiver 
>> the
>> > packets are appearing at the expected frequency. It's possibly a simple
>> > overlook with handling frequencies or frequency correction in the SDR
>> > demodulator code. I think any help or ideas come handy.
>>
>> If I follow then, the RFM69 list matches both the VP2 console sniffing
>> and the Arduino RFM69 code, and those arduino projects are known to
>> work.  And the RFM69 frequencies have been confirmed with SDR code not
>> involving rtldavis.  So it is clear that there is a bug in the rtldavis
>> code and of course somebody needs to find it.  Is that right?
>>
>> I will have a look.
>>
>>

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