| To: | <tentec@contesting.com> |
|---|---|
| Subject: | Re: [TenTec] Orion TCXO Warm Up Drift |
| From: | "Mark Erbaugh" <mark@microenh.com> |
| Reply-to: | tentec@contesting.com |
| Date: | Wed, 18 Jun 2003 09:23:55 -0400 |
| List-post: | <mailto:tentec@contesting.com> |
It looks like your Orion may be out of spec. TT published specs on Orion's temperature stability is +/- 10 ppm, At 10 MHz, that is 30 Hz. Your Orion had an excursion of 989.0 - 953.7 or 35.3 Hz. One would hope that the +/- 10 ppm is 'worst case' but your measurements are even worse. 73, Mark |
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