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I have a question on the power supply replacement of the caps on the 5V side the Negative polarity is reversed on the - 5 side? The old caps are not marked and I figured it out from the shield being

I have a Tektronix 7603 mainframe, with a 7D02 logic analyzer plugin. Unfortunately, I don't have any probes, personality modules or manuals. I'm not really what constitutes normal behaviour when you

In another forum it was referred to as using your scope in "hillbilly differential amplifier" mode. Just had to share Hugh

"John Miles" <jmiles@...> wrote: It wouldn't be the first time something like that has been done: http://www.squirrel.com/sun-nvram-hostid.faq.html#attach Not Dallas, but it's the same idea. -ls-

Sounds like the whole RAM is battery-backed, not just the address space used to hold calibration constants and instrument state. Is it practical to Dremel the Dallas part open and replace its integral

I have found that the FRAM devices are not a viable option in the 243X/40. Sadly I must report that what looked like a very promising alternative to the DALLAS RAM/Lithium cell combo has turned out to

The 1S2 manual has found a new home. Dennis

Any one have a manual for measurements corp. 159 ? Thanks, Mike

Hi everybody, I have a genuine original Tek 1S2 manual (070-0889-00, no serial number). Cover page says Copyright 1966, new material copyright 1968 so it probably covers many instruments. No

the 535a is a fine choice as a general purpose lab scope if 15 mhz will do it. im a bit down on the 545a because of its 4 cm verticle height + very complex vert delay line as a plug in tester i think

timebase.

Christian, BAMA has the 585 manual. A 581 is like a 585 but has only one timebase. The vertical amps will be the same, and the power supplies will be very close. The one sweep on the 581 will be the

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Hello TekScope Community, apologies for the slightly OT; please admit the following questions: I am looking for informations about Trace Math in the HP 3589A Spectrum / Network Analyzer. The Product

There should be no birdies whatsoever except for the big one at 0 Hz. You have a problem (possibly bad cabling in the front end, although what local signals would be coming through at 41 MHz and 300

Exactly, that is why I'm asking. because for no input my 492 is absolutely clean in the range 0 to 1.8GHz. lc.

i normally look for birdies with no input "shorted with a terminator" when checking a radio receiver or spec ana

Chris, With what signal at the input ? Luis C. ct1dmk.

I've got a 492 that I haven't had for very long and I'm still exploring the possibilities with it. It has options 1,2, and 3. It's a very clean performer and seems to meet its sensitivity specs and is

Good day, A friend of mine has offered me two tube scopes of unknown provenance, he believes however that they are not working. They are Type 581 Serial #001067 Type 535A Serial #025668 BAMA has