Electronics Equipment

Firmware for older HP spectrum analyzers?

Does anyone know of a source of firmware updates (on EEPROMs) for older HP spectrum analyzers, such as the 8594EM? Or e...

6 comments posted 18yrs

posted by zapwireDASHgroups

6 comments posted 18yrs posted by zapwireDASHgroups

Driving a stepper motor smoothly?

First of all, what is the appropriate newsgroup for questions about stepper motors? On with the actual question: Is the...

7 comments posted 18yrs

posted by nospam

7 comments posted 18yrs posted by nospam

Marconi 2955 flyback and OM modules available

Hello! In my continuous search for spare parts for the nice Marconi 2955 series, I have got these: (a) OM-2045: they ar...

0 comments posted 18yrs

posted by eb5agv

0 comments posted 18yrs posted by eb5agv

Manual for a Molectron or Coherent JD501 Joulemeter Digitizer

Does anyone have a old Molectron or Coherent Joulemeter Digitizer Manual? I would like to find a paper or Adobe .pdf ver...

0 comments posted 18yrs

posted by robert.steinhaus

0 comments posted 18yrs posted by robert.steinhaus

meguro MO-1254A scope

Hello, I'm still searching the schematics of this O'scope. The original manufacturer has no one. With kind regards

0 comments posted 18yrs

posted by alain.pinchemail

0 comments posted 18yrs posted by alain.pinchemail

Guided Wave Inc. Optical Spectrum Analyzer Model. 200 - Info

Hi there, I need to analyse the spectrum of some light sources in the range of the visible and near IR wavelengths (up...

1 comments posted 18yrs

posted by mporzio

1 comments posted 18yrs posted by mporzio

Which multimeter?

Im an avid DIY-er, but not a pro. Was looking for a good value multimeter........want something that will last and be f...

12 comments posted 18yrs

posted by charry

12 comments posted 18yrs posted by charry

Manual fo R&S ZPV anyone?

Hi Looking for the operation & service manual of the Rhode and Schwarz ZPV Vector analyzer/meter Anyone has any info whe...

0 comments posted 18yrs

posted by pdmtr

0 comments posted 18yrs posted by pdmtr

How to Read Datasheets

How to Read Datasheets For every electronic component or series of components, th manufacturer or designer produces a...

0 comments posted 18yrs

posted by power0755

0 comments posted 18yrs posted by power0755

Wire size question

Hi, If I have a 10 hp, 230 vac, 3ph motor with a current draw of 24 amps. I would fuse it with a 30 amp time delay. OK...

3 comments posted 18yrs

posted by somewere

3 comments posted 18yrs posted by somewere

Parts Organizer

Pretty much every electronics lab has a set of parts organization boxes (the ones with the compartmented drawers). I've...

1 comments posted 18yrs

posted by jsc59

1 comments posted 18yrs posted by jsc59

Rohde & Schwarz URV5 Millivolt meter

Hello all, I have just finished repairing a Rohde & Schwarz URV5 Millivolt meter that had two problems. The first was t...

7 comments posted 18yrs

posted by none

7 comments posted 18yrs posted by none

Tek 2465 'unobtainable parts'

Awhile back I saw somebody guageing interest in a replacement board for the infamous/failure-prone U800 part in the Tek...

3 comments posted 18yrs

posted by gbelcas

3 comments posted 18yrs posted by gbelcas

Leader LCD-100 Scope Support Page

Leader LCD-100 Scope Support Page Owners Manual http://www.kaleidoscope.name/leader/lcd100.htm LCD Scope Google Group G...

0 comments posted 18yrs

posted by scott93727

0 comments posted 18yrs posted by scott93727

lockin amplifier question

hi i am using a lockin amplifier for the 1st time other than a canned college lab demo i have a 5mV signal from a strai...

2 comments posted 18yrs

posted by spam

2 comments posted 18yrs posted by spam