Same here with the IC-7610 and WriteLog; random times when CW messages turn to
gibberish. Data modes and SSB work OK with same power so I think it is Windows
timing, not an RFI issue. Like others I have recently bought a Winkeyer so will
be trying that soon.
Geoff G4FKA
> On 27 December 2020 at 21:29 Jon Suehiro <nn5t@attglobal.net> wrote:
>
>
>
> I had exactly same with IC-7610 with USB. Mine was completely resolved by
> putting microHAM DIGIKER II in line. I got feedbacks many were thinking
> that caused by RFI getting into USB line but never tried back to USB
> connection. Try ferrites onto the USB cable (or use USB3 cable which is
> supposed to be better shieled). If still happening, think RFI, rather than
> USB data issue. GL & 73 de Jon NN5T
>
> -----Original Message-----
> From: WriteLog <writelog-bounces@contesting.com> On Behalf Of marsh@ka5m.net
> Sent: December 27, 2020 20:26
> To: WriteLog <writelog@contesting.com>
> Subject: [WriteLog] Erratic Keying
>
> I have a problem with erratic keying.
>
> My setup:
> Dell Computer with an i5 Quad Core 3.1 MHz Windows 10 Pro 64-bit WriteLog v
> 12.55G
> Icom-7851
>
> The Icom-7851 has the latest firmware version 1.31.
> For radio to computer communication, I'm using a single USB cable, Icom USB
> Driver and USB Audio CODEC version 1.30.
> The USB Driver set up 2 virtual COM ports, COM5 and COM6. COM5 is used for
> rig control and CW keying on DTR. COM6 handles PTT for FT8, and PTT and
> keying for RTTY.
>
> For contesting I press the [F2} key to send my exchange - for the Mini-CWT
> Sessions it is MARSH 1433. From 1 to 4 out of 10 [[F2] presses gibberish is
> sent.
>
> Any suggestions or comments would be appreciated.
>
> Marsh, KA5M
>
>
>
>
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>
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