Re: [time-nuts] IQRB-1 RBXO

2018-08-29 Thread Bob kb8tq
Hi That basic design (though maybe not this exact part) has been kicking around for at least the last ten years. Various people have popped up reselling it. There are a lot of older Rb’s that are in the <2x10^-11 range at 1 second: http://www.ke5fx.com/rb.htm

[time-nuts] IQRB-1 RBXO

2018-08-29 Thread Nick Sayer via time-nuts
Got an e-mail from DigiKey this morning talking about this: https://www.iqdfrequencyproducts.com/products/pn/LFRBXO059244Bulk.pdf Unlike the other rubidium modules I’ve dealt with (which is to say, all FEI), this one claims to have under 1E-10 stability at tau 1s (specifically, if I’m doing