10 ppm at 10 mhz is 100 hertz. So it is in spec.
Carl Moreschi N4PY
----- Original Message -----
From: "Mark Erbaugh" <mark@microenh.com>
To: <tentec@contesting.com>
Sent: Wednesday, June 18, 2003 9:23 AM
Subject: Re: [TenTec] Orion TCXO Warm Up Drift
> 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
>
>
> _______________________________________________
> TenTec mailing list
> TenTec@contesting.com
> http://lists.contesting.com/mailman/listinfo/tentec
|