Hi John, Is it actually triaxial or just three lug? I've some small 3 lug coax plugs about 1/2 the size of a BNC. The one's in the link are the same size as a BNC. Robert G8RPI.
John Day <[EMAIL PROTECTED]> wrote: It's a long time since I used a 2801A, but as I recall the connector is much smaller than the triaxial one used on the 3478A system voltmeter. John At 10:10 AM 12/10/2007, you wrote: >Here is one source for this connector, > http://www.helmut-singer.de/stock/-148524350.html > not cheap, especially with the current exchange rate. They also > have cut-off used triax plugs but only twin lug. > > Regards > Robert G8RPI > >Arnold Tibus wrote: > On Sun, 09 Dec 2007 15:21:46 +0100, Bernd T-Online wrote: > > > >BTW: I proudly own a HP2801A plus two crystal sensor elements. However I > >cannot connect them to the instrument, because the 2801A has a special > >connector for it. It looks like a smaller version of a BNC connector, > >but the bayonet has three "nipples" instead of two. Does anyone on the > >list know what kind of connector that is and where to get the > >counterpart (plug)? > > >Regards > > >Bernd > >DK1AG > >Bernd and the group, >the system voltmeter hp 3437A does have this mentioned connector >as I see on my old work horse, sure you mean the same. >This connector is for double shielded separate isolated or twinax sym. >cable as used for very low voltage signals (thus avoiding unwanted gnd loops). >The inner coaxial connector is in fact of lower diameter, but >the outside shell has the same size as the std. BNC, but instead having >3 guide pins/slots. >Trompeter is one manufacturer, unfortunately I have to dig to find my >spare connector in the bag with the manuf. type no on. >HP does have a cable for RF-equipment Model 11172B with male on >both sides. >I add some pictures showing plug and connector. >I hope it can help clarifying a bit. > >Kind regards, > >Arnold, DK2WT > > > > > > > >_______________________________________________ >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. > > >--------------------------------- > Support the World Aids Awareness campaign this month with Yahoo! for Good >_______________________________________________ >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. > > >-- >No virus found in this incoming message. >Checked by AVG Free Edition. >Version: 7.5.503 / Virus Database: 269.16.17/1179 - Release Date: >12/9/2007 11:06 AM _______________________________________________ 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. --------------------------------- Sent from Yahoo! - a smarter inbox. _______________________________________________ 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.
