Re: HP 5960-7083 70340A/70341A Signal Generators Calibration Guide
Hi all please disregard the message? as we have it on the hp 70000 site It got missed as the part number does not have the model number in it
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Paul Bicknell
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#120478
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HP 5960-7083 70340A/70341A Signal Generators Calibration Guide
Hi all a member has informed me about HP 5960-7083 70340A/70341A Signal Generators Calibration Guide being available on Ebay HP 5960-7083 70340A/70341A Signal Generators Calibration Guide | eBay (
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Paul Bicknell
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#120477
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Re: 8753ES Source module schematic
Hi Vladan¡ Pin 14 reads about 4.5 Ohms to ground. I have another Source module for comparison that reads a bout 1.5K. Now working on how to determine shorted part. Have eliminated the attenuator,
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Tom via Metronet
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#120476
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Re: 8753ES Source module schematic
Got it. Thanks. Will report back when I see what¡¯s what in that area. Sent: Wednesday, November 24, 2021 9:56 PM To: [email protected] Subject: Re:
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Tom via Metronet
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#120475
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Re: 8753ES Source module schematic
I am looking at a source module as I write. I am not sure if 22V goes anywhere else in the instrument, but on the source it connects to pin 14 of P1 (that long brown AMP connector that attaches to the
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pianovt
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#120474
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Re: I'm old 70+, the 70K system is old; good or bad omen?
Thanks Richard and agreed... off to theta land
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Gene Silvernail
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#120473
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Re: HP 8640B - internal counter suddenly got crazy
Hi Jerry ¨C I have some 8640B ¡°hangar queens¡± in the basement. I can probably help you with another internal oscillator. 73 ¨C and Happy Thanksgiving ¨C Mike Mike B. Feher, N4FS 89 Arnold Blvd.
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Mike Feher
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#120472
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Re: 8753ES Source module schematic
Yes, the +22. On the post-regulator board the light labeled +22 is out, even when the rest of the LEDs are flashing. When I remove the source module, all is well with the LEDs. Removing the other
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Tom via Metronet
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#120471
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Re: 8753ES Source module schematic
Can you tell which power supply is being overloaded? Vladan
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pianovt
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#120470
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8753ES Source module schematic
Other than one that Vladan posted a few years back of the YIG circuit pinout, has anyone ever found or created a schematic or even just the pinout for one of those modules? The one I have just started
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Tom Holmes
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#120469
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Re: 70900A Artek CLIP Manual
soda -> keyboard -- Dave McGuire, AK4HZ New Kensington, PA
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Dave McGuire
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#120468
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Re: I'm old 70+, the 70K system is old; good or bad omen?
Yup. I don't know how harmonically impure that 40kHz sine wave is, but there probably wasn't much motivation to make it perfect. Heat is the big issue.
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Dave McGuire
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#120467
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Re: 70900A Artek CLIP Manual
Thanks Paul, I dropped Dave a line¡ Sent: Wednesday, November 24, 2021 11:10 AM To: [email protected] Subject: Re: [HP-Agilent-Keysight-equipment] 70900A Artek CLIP Manual Hi
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Gene Silvernail
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#120466
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Edited
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Re: 70900A Artek CLIP Manual
I'll give you a rough idea when you fix the thing! Vladan / Vladen / Bladen
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pianovt
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#120465
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Re: I'm old 70+, the 70K system is old; good or bad omen?
Couldn't agree more DF tan theta are more useful for me. In this case, readings I got on the 70900A caps, theta speaks loudly of the dielectric absorption with increased frequency and plummeting
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Gene Silvernail
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#120464
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Re: 70900A Artek CLIP Manual
Damn....VLADEN...I'll get it right yet... Sent from my T-Mobile 5G Device Get Outlook for Android<https://aka.ms/AAb9ysg> ________________________________ Sent: Wednesday, November 24, 2021 3:56:59 PM
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Gene Silvernail
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#120463
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Edited
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Re: 70900A Artek CLIP Manual
Darn spell check sorry VLADAN Sent from my T-Mobile 5G Device Get Outlook for Android<https://aka.ms/AAb9ysg> ________________________________ Sent: Wednesday, November 24, 2021 3:25:46 PM To:
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Gene Silvernail
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#120462
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Edited
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Re: I'm old 70+, the 70K system is old; good or bad omen?
You know, I keep telling people that, and people keep telling me I'm crazy. All converting DF to ESR does is introduce a frequency dependency that gets in the way of deciding "good capacitor" or "bad
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Dave McGuire
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#120461
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Re: I'm old 70+, the 70K system is old; good or bad omen?
It may prove more useful to use dissipation factor rather than ESR even though both are a measure of the same thing. Since DF is a ratio of reactance to resistance it varies with frequency and may be
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Richard Knoppow
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#120460
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Re: 70900A Artek CLIP Manual
Bladen I gotta know...where did it live? Sent from my T-Mobile 5G Device Get Outlook for Android<https://aka.ms/AAb9ysg> ________________________________ Sent: Wednesday, November 24, 2021 11:10:08 AM
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Gene Silvernail
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#120459
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Edited
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