A trifilar transformer with two diodes is the simplest. You could also use a mini-circuits doubler, same thing more expensive.
Alternatively take an SBL-1 and feed 2 inputs with the same 10Mhz and get a doubled out. You will need to filter it a bit. At 25-05-2011, you wrote: >If one was to make a 20 MHz reference, what's the best way to get a 20 MHz >sine wave (at least 0 dBm) from a 10 MHz TCXO or OCXO? The 10 MHz devices seem >much more popular than 20 MHz ones, so I can probably pick a higher spec 10 >MHz device more easily. > >Dave -- Raj, VU2ZAP Bangalore, India. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
