[time-nuts] FW: Injection locking
bruce.griffiths at xtra.co.nz
Tue Feb 2 21:18:44 UTC 2010
francesco messineo wrote:
> On 2/2/10, Bruce Griffiths<bruce.griffiths at xtra.co.nz> wrote:
>> However injection locking also works when the frequencies ratios involved
>> are rational numbers.
>> For 22MHz and 10MHz, the corresponding ratio is 11/5 a rational number.
>> For 42MHz and 10MHz, the frequency ratio is 21/5 a rational number
> Then 2 MHz would work for both, obtaining 2 MHz from 10 MHz is quite
> easy, HP AN-301-1
> plus a 74LS193 would do it.
> If I can make it work with the current oscillator design I'm using, I
> can easily adapt it also to already made transverters, very tempting.
Directly injecting the 10MHz signal should also work for either 22MHz or
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