Re: Manual for HP 466A amplifier
John, if you’ll share your email address with me, I’ll send the schematic.
Jeremy
N6WFO
[email protected]> wrote:
By
Jeremy Nichols
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#150612
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Re: Manual for HP 466A amplifier
Good point. I’d rather patronize Artek and save us both time and money.
Jeremy
N6WFO
[email protected]> wrote:
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Jeremy Nichols
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#150611
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Re: Manual for HP 466A amplifier
David,
The Artek manual for 466a is actually 00466-90003.? There's a typo on the website, I'll let Linda know.
It's for serial prefix 226 with backdating for 210, 044, and 019 prefixes.
Ron
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Ron
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#150610
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Re: Manual for HP 466A amplifier
Dave,
The Artek manual for the HP 466A is for serial number prefix 226.
Ron
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Ron
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#150609
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3708A Noise and Interference Test Set - Looking for a Service Manual
Hi,
I just pulled my 3708A off the shelf for a bit of a spit polish ready to sell it off and I'm looking for a service manual for the performance test and calibration procedures.
I can't seem to
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Jared Cabot
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#150608
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Re: HP Agilent 8753ES VNA repair [Help]
Hi,
Starting point VCXO are correct frequency with 40.000MHz.
At TP20 you have a frequency of 39.100MHz, and at the output of divider 40
you get 977.5kHz. This indicates, that the divider by 40
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Yves Tardif
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#150607
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Re: Service manual scan post processing
wrote:
A very useful amount of cleanup can be done simply by comparing each pixel
on its own to the average of the wide neighbourhood pixels. That works
equally well for text and schematics, since it
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Tom Gardner
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#150606
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Re: Service manual scan post processing
At the museum, we use ITU-T T.6 (Group 4 FAX), which is lossless and very effective.
-Dave
--
Dave McGuire, AK4HZ
New Kensington, PA
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Dave McGuire
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#150605
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Re: Manual for HP 466A amplifier
I don't mind getting it scanned at the museum, but does it still make sense to do that after the revelation that Artek has it available? I hadn't checked before; I had assumed the OP had already
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Dave McGuire
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#150604
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Re: Manual for HP 466A amplifier
I've got one of those amps and would like the schematic also.
--
John Griessen
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John Griessen
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#150603
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Re: Service manual scan post processing
While we seem to all agree that JPEG compression is not ideal, there ARE lossless options for TIFF and thus PDF formats.? While yes, storage and networking and processing and scanning time is all
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Bert
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#150602
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Re: HP 3403C True RMS Voltmeter display fault
Yes, that's why I wanted to see a picture. I've never seen the ball-of-molten-tantalum failure on anything other than a dipped unit.
Seconded.
-Dave
--
Dave McGuire, AK4HZ
New
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Dave McGuire
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#150601
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Re: HP 3403C True RMS Voltmeter display fault
The manual on the web gives type 150D for C1 & C2 on A7, these are hermetic sealed solid tants, of course they might have been replaced with a bead or the disguised bead in an axial or radial block
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factory
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#150600
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Re: E5052A Power On Test (3.3V Bus Supply)
I don't know if this helps, but I dug out the most recent Keysight calibration certificate for this E5052A and there is a noise floor test done at 70 MHz with correlation set to 1.
I'm not sure what
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jmr
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#150599
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Re: HP Agilent 8753ES VNA repair [Help]
For reference list of the component I have on the A12 board:
- 10H116 : Triple line
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MattSNE
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#150597
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Re: Agilent MSO6014A Not Booting
This is a long shot (and I know nothings about this particular piece of equiptment), but here goes: I have an Agilent N5030A which was not booting.? I changed the battery on the mother board (and
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Scott Vance
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#150596
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Re: E5052A Power On Test (3.3V Bus Supply)
-120dBc/Hz at 1 Hz is way better than anything I've experienced. I had a look at a plot of my homebrew oscillator and it managed -116dBc/Hz at 10 Hz.? Pretty lame by comparison...
I guess you are
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jmr
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#150595
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Re: HP Agilent 8753ES VNA repair [Help]
On TP20 I have a RF signal is at 39.280 MHz, -1.3 dBm ?for frequency <16 MHz instead of 39,996 MHz ?--> Delta is 716 KHz
On TP14 for a 10MHz setting on the VNA I have a 2sd LO frequency at 10.720
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MattSNE
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#150594
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Re: E5052A Power On Test (3.3V Bus Supply)
Hi Leo
This E5052A is quite old now and it does have a few internal spurious terms. Also the noise floor performance isn't that great even down at 10 MHz.
I don't have any oscillators here that can
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jmr
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#150593
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Re: HP Agilent 8753ES VNA repair [Help]
Hello Yves,
Thank you for your last post.
My VCO frequencies in TP20 *are not correct*. I have :
- a RF signal is at 39.100 MHz, -1.3 dBm instead of 39.840 on your board for frequency >16 MHz
- a RF
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MattSNE
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#150592
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