Great pix can be found here and absolutely can easily be reverse engineered. https://www.vintage-radio.net/forum/showthread.php?t=97999 Very simple straight forward design. Regards Paul WB8TSL
On Mon, Jun 19, 2017 at 9:25 AM, paul swed <[email protected]> wrote: > Hello to the group. I suspect I will never see such a unit in the states. > Also it wouldn't be useful. > But that said its sounds as though its a traditional simple receiver that > should be able to be reverse engineered. At least for the signal and > locking chain. If a micro is involved then things get fuzzy fast. Anyhow > good luck with you digging in. > Regards > Paul > WB8TSL > > On Mon, Jun 19, 2017 at 8:27 AM, Clint Jay <[email protected]> wrote: > >> Thank you Stephen, Nigel, I'll take some pictures of the board in my OFS-1 >> but it doesn't match any of the pictures I've tracked down so far. >> >> Interesting that the board mounted on the rear of the enclosure with the >> trimmers appears to be Vero or perf board of some description... >> >> On 19 June 2017 at 11:54, Stephen Tompsett (G8LYB) <[email protected]> >> wrote: >> >> > I have a little Halcyon information I managed to find a few years ago >> > when I acquired a couple of PFS units. It includes a brief document on >> > OFS alignment. >> > >> > I'll mail the documentation to you directly... >> > >> > >> > On 19/06/2017 10:17, Clint Jay wrote: >> > > I have been given a Halcyon Electronics OFS1 standard which seems to >> > work, >> > > it's a version that has 198KHz and 162KHz selector on the fron and >> after >> > a >> > > reasonable period of time it displays 'lock' and gives a nicely stable >> > 1,10 >> > > and 10 MHz output on the front panel BNCs, (I know, it should be 1,5 >> and >> > > 10MHz out, read on) >> > > >> > > Does anyone know of a PDF manual? This version has two KHz crystals >> > inside >> > > it and I'd like to see how/if it's been modified so a manual with a >> > > schematic would be even more useful. >> > > >> > > >> > -- >> > Stephen Tompsett (G8LYB) >> > Tel: 01788 578940 >> > Mob: 07956 855816 >> > >> > _______________________________________________ >> > 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. >> > >> >> >> >> -- >> Clint. >> >> *No trees were harmed in the sending of this mail. However, a large number >> of electrons were greatly inconvenienced.* >> _______________________________________________ >> time-nuts mailing list -- [email protected] >> To unsubscribe, go to https://www.febo.com/cgi-bin/m >> ailman/listinfo/time-nuts >> and follow the instructions there. >> > > _______________________________________________ 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.
