Re: Sphere Inc's HP (and Tektronix) Parts Inventory - tekandhpparts.com
Excellent. Thanks for doing this. I wanted to get up to Kelowna for many years - I almost made it during a business trip to Vancouver. The store of parts and slide rules at Sphere have saved my butt
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Dave Daniel
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#151934
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Re: Sphere Inc's HP (and Tektronix) Parts Inventory - tekandhpparts.com
Hi Dave, Post on TekScopes2 going up now.? Thanks for the reminder. Regards, Tom
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Tom
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#151933
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Re: Sphere Inc's HP (and Tektronix) Parts Inventory - tekandhpparts.com
Thank you for the suggestion Radu.? We agree completely and it is on the "to do" list once we get reasonably close to completing a first pass inventory.? In the meantime, I'm happy to go snap a
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Tom
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#151932
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Re: E4407B schematics
Hi David, Schematics are available (the CLIP from Artek under E4401B) but they only have ONE of the (at least) two versions of the RF Deck. The version in the CLIP is the same as that documented in
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Mark Bielman
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#151931
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Re: HP 8568B Instr Check Light?
Just a follow up.? I finally picked up the unit today for $190.? Turns out you guys nailed it.? The 50 pin connector was broken and the seller probably did not have it seating properly.? I fixed
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Polaraligned
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#151930
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Re: how to convert HP83711B to 83712B!
"tom_iphi via groups.io" <iphi@...> writes: Thanks a lot, very interesting read! I also upgraded my 83752B with a 24V step attenuator, while the original one uses 15V. Also seems to
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Sven Schnelle
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#151929
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Re: Sphere Inc's HP (and Tektronix) Parts Inventory - tekandhpparts.com
Did you send this message to the TekScopes2 forum as well? I haven't seen this on that forum. DaveD KC0WJN [email protected]> wrote:
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Dave Daniel
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#151928
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Re: (OT?...) Sticky labels for aluminum and other typical materials panels
I've had a TZ machine for years. Labels (black on clear) that I put up 20 years ago still look fine. Paul -- Paul Amaranth, GCIH | Manchester MI, USA Aurora Group of Michigan, LLC | Security, Systems
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Paul Amaranth
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#151927
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Re: Sphere Inc's HP (and Tektronix) Parts Inventory - tekandhpparts.com
Tom, Darla, Thank you for taking on this sizable project, and all the luck with succeeding with it! I'm sure a lot of us here will help. I know this will take a good amount of time, but one useful
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Radu Bogdan Dicher
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#151926
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Sphere Inc's HP (and Tektronix) Parts Inventory - tekandhpparts.com
As many may remember, Walter Shawlee II passed away September of 2023. Since that time, his wife Susan, and children, have been busying themselves with the task of liquidating much of the electronic
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Tom
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#151925
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Re: (OT?...) Sticky labels for aluminum and other typical materials panels
Glen, I was wondering about that - great piece of information. Thank you. Radu. [email protected]> wrote:
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Radu Bogdan Dicher
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#151924
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Re: HP8757A Display Problem (Scalar Network Analyzer)
Hi again Philip. When I isolate the display susystem as both you and the 1345A manual says, I do get the test pattern which you show (and with which I am familiar as it is also found under the SYSTEM
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Trevor Gale
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#151923
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Re: HP8757A Display Problem (Scalar Network Analyzer)
Isn't the 1345A the smaller ~5" version used in eg. 3577VNA? Ulf SM6GXV
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Ulf Kylenfall
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#151922
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Re: (OT?...) Sticky labels for aluminum and other typical materials panels
When discussing P-Touch labels, bear in mind that M-type machines are a thermal ink process and TZ-type machines use a thermal transfer process that is self-laminating. M-type is substantially more
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Glen Hoag
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#151921
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E4407B schematics
Hi Group, My E4407B has the problem of 'LO unlock'. I am in the process of repairing the unit by replacing a frequency divider. I am following the youtube video in the SignalPath channel. Before
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David Rodriguez Martin
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#151920
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Re: 1 mw - 0dbm lab calibration
Hi Harke, thanks! It's interesting to see the return loss plot of the 8478B sensor out to 3 GHz. I've started a thread about the input return loss of the 478A sensors and how they have changed
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jmr
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#151919
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Re: HP 478A Thermistor Sensor. Input return loss and matching
The other thing to bear in mind is that the latest 478A service manual clearly shows that all versions of the standard 478A sensor (note that this doesn't include H7x options) can be used with both
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jmr
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#151918
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Re: HP 478A Thermistor Sensor. Input return loss and matching
Just to keep things in perspective, the input VSWR will be a function of the design of the 478A sensor and will also be affected by the performance of the 432A power meter to some degree. However, if
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jmr
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#151917
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Re: HP8757A Display Problem (Scalar Network Analyzer)
Philip, I thank you for the information; yes it may be that we were typing at the same time! I shall look further this morning and see what I find.
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Trevor Gale
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#151916
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Re: (OT?...) Sticky labels for aluminum and other typical materials panels
That's actually Front Panel Express ( https://www.frontpanelexpress.com/ ) , and I think they're great - I use them quite a bit.? They have their own specialty CAD package to design a front panel,
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Mark Moulding
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#151915
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