I have an EG&G (Now signal recovery) 5185 wideband preamp that would suit. see < http://www.signalrecovery.com/5185page.htm > This is not a solitation to sell mine:-) They do a range of other models.
Robert G8RPI. --- On Fri, 24/7/09, Lux, James P (337C) <[email protected]> wrote: > From: Lux, James P (337C) <[email protected]> > Subject: [time-nuts] adjustable gain/offset amplifiers > To: "Discussion of precise time and frequency measurement" > <[email protected]> > Date: Friday, 24 July, 2009, 7:03 PM > I'm looking for some amplifiers with > adjustable gain (say from 0 to 5) and offset (say +/- 5V) > for general benchtop use (e.g. you have some widget you want > to test as a replacement, but the original device had > different input ranges, and before you go redesign the rest > of the circuit..) with at least 10 MHz BW. > > SRS has something close (SIM983) but it's only 1 MHz BW.. > > I'm thinking that someone might have run across it in the > nuclear instrumentation or experimental physics area? (I > looked through the Ortec NIM module listing, but nothing > lept out). I've also run across the instrumentation > amps used for strain gages, but they're all in the few tens > of kHz range. > > I'd like to avoid cobbling up something with some wideband > opamps and pots (which is what we've done in the past..). > > > James Lux, P.E. > Task Manager, SOMD Software Defined Radios > Flight Communications Systems Section > Jet Propulsion Laboratory > 4800 Oak Grove Drive, Mail Stop 161-213 > Pasadena, CA, 91109 > +1(818)354-2075 phone > +1(818)393-6875 fax > _______________________________________________ > 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. > _______________________________________________ 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.
