Xref: utzoo sci.electronics:14490 rec.ham-radio:24605 Path: utzoo!attcan!uunet!cs.utexas.edu!asuvax!anasaz!qip!john From: john@qip.UUCP (John Moore) Newsgroups: sci.electronics,rec.ham-radio Subject: HP Spectrum Analyzer 8558B Part Question Message-ID: <4574@qip.UUCP> Date: 19 Sep 90 15:43:46 GMT Reply-To: john@qip.UUCP (John Moore) Followup-To: sci.electronics Organization: Anasazi Inc, Phoenix AZ Lines: 13 I have an HP 8558B Spectrum Analyzer that has a blown first mixer diode. Does anybody know which diodes would be suitable replacement. HP gets big $$ for a replacement pair. I believe the diodes are germanium because of their low (.34V) forward junction voltage. They also have to be microwave, since the mixer operates around 2GHz. -- John Moore HAM:NJ7E/CAP:T-Bird 381 {ames!ncar!noao!asuvax,mcdphx}!anasaz!john USnail: 7525 Clearwater Pkwy, Scottsdale,AZ 85253 anasaz!john@asuvax.eas.asu.edu Voice: (602) 951-9326 Wishful Thinking: Long palladium, Short Petroleum Opinion: Support ALL of the bill of rights, INCLUDING the 2nd amendment!