[time-nuts] Timenoob - Cheap and simple 10MHz reference

mike cook michael.cook at wanadoo.fr
Mon Dec 28 16:24:54 UTC 2009


I was wondering the same myself and found they are sold online at:
http://secure.conwin.com/cgi-bin/store/cp-app.cgi?usr=51H4350135&rnd=7294697&rrc=N&affl=&cip=92.132.242.176&act=&aff=&pg=cat&ref=navsync&catstr=


----- Original Message ----- 
From: "Richard W. Solomon" <w1ksz at earthlink.net>
To: "Discussion of precise time and frequency measurement" 
<time-nuts at febo.com>
Sent: Monday, December 28, 2009 4:49 PM
Subject: Re: [time-nuts] Timenoob - Cheap and simple 10MHz reference


>
> Does the factory sell direct in small quantities ?
>
> 73, Dick, W1KSZ
>
>
> -----Original Message-----
>>From: Eamon Skelton <nospam at oceanfree.net>
>>Sent: Dec 28, 2009 6:15 AM
>>To: Discussion of precise time and frequency measurement 
>><time-nuts at febo.com>
>>Subject: Re: [time-nuts] Timenoob - Cheap and simple 10MHz reference
>>
>>Giuseppe Marullo wrote:
>>> Hi all,
>>> just subscribed, I would like a quick advice on a 10MHz reference for
>>> calibrating my instruments and for fun. In particular, I would like to
>>> know if you could give me advice on EFRATOM FRS-A,FRS-C, DATUM LPRO-101,
>>> Thunderbolt and such.
>>>
>>> I would prefer a GPSDO (like the Thunderbolt), but budget is very tight
>>> (about 100EUR), so I am searching old surplus stuff on Ebay.<snip>
>>
>>A timing GPS receiver with a built-in 10MHz oscillator would fit
>>your budget nicely. The Navsync CW12-TIM looks like the obvious
>>choice. You would need the CW12-TIM module, a 3.3V DC supply and
>>a suitable aerial/antenna. Power consumption is well below 1W.
>>It has a 1PPS output with 30ns RMS accuracy and a NCO output
>>with a default output frequency of 10MHz.
>>http://www.navsync.com/docs/CW12-TIM_DS.pdf
>>
>>I paid just over Eur50 for mine last year when the Euro was very
>>strong against foreign currencies.
>>
>>-- 
>>Linux 2.6.30
>>
>>
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>
>
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