Re: [wsjt-devel] distorted FT8 signal with Flex-6700

2020-02-22 Thread Michael Aust via wsjt-devel
Ria Yes sometime a reboot can clear it up as well but it creeps back in later Mike Sent from my iPhone > On Feb 22, 2020, at 6:24 AM, "rjai...@gmail.com" wrote: > >  > This may be DAX corruption. It’s been a sporadic issue for a long time. It’s > an issue with the DAX client on windows. >

Re: [wsjt-devel] distorted FT8 signal with Flex-6700

2020-02-22 Thread Michael Aust via wsjt-devel
Could be spurs on the Internal TCXO Fixed it here ! If TCXO get too hot, Spurs show up Easy fix if it is indeed spurs by Crystal Modes causing Spurs Try an external 10MHz reference first see if it goes away, if it does it the Internal TCXO Mike WB6DJI Sent from my iPhone > On Feb 22, 2020,

Re: [wsjt-devel] WSJTx bug v2.1

2019-08-20 Thread Michael Aust via wsjt-devel
Tom I have to quit WSJT-X FT8 v2.1 and restart In order to Transmit after being on for a while Also found v2.0.1 does not exhibit this issue Mike WB6DJI Sent from my iPhone > On Aug 20, 2019, at 5:14 PM, thse wrote: > > Hello, > Just a note about possible bug in FT8 v2.1 operation. Over l

[wsjt-devel] Clock Jitter and decoding FT8 Signals

2019-07-22 Thread Michael Aust via wsjt-devel
Gentlemen on WSJT-X FT8 software Development Group Doing some research on Clock Jitter And how it affects the SNR of A/D’s in SDR radio’s Like to known how the impact of Clock Jitter affects the ability to decode a Weak Signal on FT8 Here is a Basic 101 write up that Mentions SNR issues w