Strange, there is no mention of the need to add ventilation when you upgrade to ocxo in the service manual.
Steve On 28/07/2010, [email protected] <[email protected]> wrote: > > I own one RACAL-DANA 1992 (Standard- TCXO). I purchased one with > the Option 04E on eBAY. > > The 04E chassis is sealed and the internal OCXO overheats due to > lack of cooling air. This causes the counter to stop taking measurements. > I had to add ventilation holes on the top and right side of the chassis lid > to obtain reliable operation. > > Both counters work up to 1,750 MHz. > > Bill Hanna > > > > > = > _______________________________________________ > 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. > -- Steve Rooke - ZL3TUV & G8KVD The only reason for time is so that everything doesn't happen at once. - Einstein _______________________________________________ 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.
