Re: [time-nuts] 5 MHz Frequency Doubler (Dr Bruce Griffiths)

2006-10-27 Thread Christopher Hoover
Dr Bruce Griffiths wrote: The design is probably a pair of low noise n channel JFETs configured as a push push doubler. Inputs driven in antiphase so that each FET conducts ffor opposite 1/2 cycles with the 2 FET drains connected in parallel. A bypassed trimpot connected between the FET

Re: [time-nuts] 5 MHz Frequency Doubler (Dr Bruce Griffiths)

2006-10-27 Thread Dr Bruce Griffiths
Christopher Hoover wrote: Dr Bruce Griffiths wrote: The design is probably a pair of low noise n channel JFETs configured as a push push doubler. Inputs driven in antiphase so that each FET conducts ffor opposite 1/2 cycles with the 2 FET drains connected in parallel. A bypassed

Re: [time-nuts] 5 MHz Frequency Doubler (Dr Bruce Griffiths)

2006-10-27 Thread Dr Bruce Griffiths
Christopher Hoover wrote: Dr Bruce Griffiths wrote: The design is probably a pair of low noise n channel JFETs configured as a push push doubler. Inputs driven in antiphase so that each FET conducts ffor opposite 1/2 cycles with the 2 FET drains connected in parallel. A bypassed