2009/1/16 Bruce Griffiths <[email protected]>: > Steve Rooke wrote: >> 2009/1/16 Bruce Griffiths <[email protected]>: >> >>> Corby Dawson wrote: >>> >>>> Thanks Bruce. >>>> >>>> Actually the +15VDC is the oven supply and the +24VDC is the electronics >>>> supply, kindof surprised me! >>>> >>>> Corby Dawson >>>> >>>> >>> Corby >>> >>> The only way to find out more is to open up the package and trace the >>> circuitry as Magnus has done for an FTS1200A. >>> However if you do this you may well need to replace the foam plastic >>> (urethane?) insulation used in addition to the vaccum insulated flask. >>> >> >> Or you could just connect the 24V supply and see if you get the clock >> out, and vice versa. This is certainly a lot easier and less >> destructive than taking the thing apart to find out which supply is >> which surely. >> >> >>> Bruce >>> >>> > Steve > > The oven and oscillator buffer supplies are already known. > > In the absence of specifications, some details of the circuitry are > required to get some idea of the power supply limits.
Well, IMHO, it's not worth the risk of opening the thing up instead of just putting in a regulator to supply the heater. 73, Steve -- Steve Rooke - ZL3TUV & G8KVD & JAKDTTNW Omnium finis imminet _______________________________________________ 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.
