Like this one ? Yes, very common - I'm sure something suitable could be found, if not in my junkbox then at an amateur radio sale.
http://radioattic.com/images/martin/Martin_Astron_RS-20A_more.jpg On Thu, May 3, 2018 at 4:37 PM, Dan Rae <dan...@verizon.net> wrote: > On 5/3/2018 7:38 AM, Adrian Godwin wrote: > >> What sort of heatsink does it need ? Do you need the original part or >> would >> a lightly-machined generic module do ? >> >> At the time, at least in the UK, it was a very common extrusion, often > used for power supplies etc., and in fact I see two on the back of big > Astron supplies under my bench. I had some in my "junk box" that even had > the mounting holes in the correct places. If anyone needs it I can take > photographs of the back of my 9475 with the heatsink fitted. > > Dan > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/m > ailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.