To: | Ten Tec Mailing List <tentec@contesting.com> |
---|---|
Subject: | [TenTec] Frequency accuracy... |
From: | Gary Tuck <gtuck@mac.com> |
Reply-to: | tentec@contesting.com |
Date: | Tue, 28 Dec 2004 21:51:43 -0800 |
List-post: | <mailto:tentec@contesting.com> |
While the band was nothing to shout about here today and my
neighborhood noise was bad--I thought I'd see where my readout was
compared to WWV. This is the method I've used in the past---- I tune WWV on USB with AGC off. If the signal is strong enough, you can hear the background noise "whoooshing" as zero beat is approached. I then check against LSB to make sure it is the same. I get this zerobeat at 9999.953 for 10 mhz WWV and 14999.927 for 15 mhz WWV after a two hour warm up period. Now if this method is OK--my first question, then my Orion seems to be aging in the wrong direction. It used to be off by about 25 hz at 10mhz. I read a post by K6SE a couple of years back about adjusting the TXCO. Any thoughts or wisdom appreciated. Now I know this might be a very small nit to pick but thought I'd ask if any are interested or bored enough to reply.... Gary W7TEA _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailman/listinfo/tentec |
<Prev in Thread] | Current Thread | [Next in Thread> |
---|---|---|
|
Previous by Date: | [TenTec] QRPing a Triton IV, Dave Heil |
---|---|
Next by Date: | [TenTec] Adding Binaural CW to Ten-Tec transceivers, Jerry Volpe |
Previous by Thread: | [TenTec] 10 pole Inrad in corsair II, Tim Logan |
Next by Thread: | RE: [TenTec] Frequency accuracy..., Grant Youngman |
Indexes: | [Date] [Thread] [Top] [All Lists] |