[time-nuts] 5MHz x 10MHz
Bob Camp
lists at rtty.us
Fri Aug 2 19:59:10 UTC 2013
Hi
You might want to check the equipment you are going to use with it. A lot of early gear that is marked "10 MHz" really has a range of frequencies it will accept. They often will accept anything that is a sub-multiple of 10 MHz (5, 2.5, 3.33333, 1.25 etc). They used a simple phase detector to lock up a local 50 or 100 MHz oscillator in the equipment.
Bob
On Aug 2, 2013, at 2:40 PM, Euclides Chuma <euclides at w2c.com.br> wrote:
> Hi,
>
> I thank all for your responses.
>
> My question arose because I bought a TFL Rubidium Standard and the signal output is 5 MHz. It is a great rubidium standard so I dont understand the reason of the 5 MHZ signal output since the 10 MHz is the common standard.
>
> Best regards
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