You might consider having your service monitor repaired at the manufacturer's repair center, where a supply of spare parts is still available for older equipment. Contact info is here:
<www.aeroflex.com/support/service/servicecenters.cfm> A posting on the Test Equipment group list may be fruitful. 73, Eric Lemmon WB6FLY At 02:49 PM 1/22/2007, you wrote: Does anybody have a spare power supply that they may want to part with? I have a unit that needs the power supply replaced.