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Re: LF: AW: Low freq DDS VFO any ideas / for sale etc ?

To: [email protected]
Subject: Re: LF: AW: Low freq DDS VFO any ideas / for sale etc ?
From: Rik Strobbe <[email protected]>
Date: Wed, 13 May 2009 15:59:56 +0200
In-reply-to: <[email protected] m>
References: <00f001c9d336$e20b35d0$0301a8c0@mal769a60aa920> <8C9A146733714A4BAFA422AEE4A99851@DR2> <010201c9d33a$d8907700$0301a8c0@mal769a60aa920> <FAAF6D7090564E3B901358FFFAC508D1@DR2> <AFD97937EF924E8B9E7EBF1BE2406777@AGB> <D317C42775514A5EA934081FAD1BB5A9@2a2d7ed321c6425> <[email protected]>
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Warren,

I guess this problem can be solved by removing the onboard xtal and injecting a signal from a stable frequency source.

73, Rik  ON7YD - OR7T


At 15:29 13/05/2009, you wrote:
Graham, Gerhard,

    This is EXACTLY the dds that I used and observed considerable
temperature drift when operating QRSS 60 on 137 kHz.

--
73 Warren K2ORS
                WD2XGJ
                WD2XSH/23
                WE2XEB/2
                WE2XGR/1



On Tue, May 12, 2009 at 5:46 PM, Beckmann, Gerhard
<[email protected]> wrote:
> Hello Graham,
>
>
>
> the DDS-Oscillator under this link may partial meet your requirements ?
>
>
>
> http://www.box73.de/catalog/pdf/FA0407_694-695.pdf?osCsid=983aae56f383b
>
>
>
> 73 de Gerhard /  DK6NI
>
>
>
> =================================
>
>
>
>
>
> ________________________________
>
> Von: [email protected]
> [mailto:[email protected]] Im Auftrag von Graham
> Gesendet: Dienstag, 12. Mai 2009 23:25
> An: [email protected]
> Betreff: LF: Low freq DDS VFO any ideas / for sale etc ?
>
>
>
>
>
> Looking for a low frequency , 100k > 30 Mhz ish dds vfo, possibly a kit ,
>
> better a part completed kit  would be  better ...second hand working
>
> even better !
>
>
>
> Ideal would be a box with a frequency  display and a key pad to
>
> enter the  frequency , preferable to a pc addressed device
>
>
>
> Couple of volts sine wave out , nothing fancy , simple master
>
> oscillator  for  tx
>
>
>
> Any  ideas or  links (any for  sale ?)
>
>
>
> Tnx- Graham .


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