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Author Topic: hp 08640-60506 schematics  (Read 2693 times)

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Offline peluleTopic starter

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hp 08640-60506 schematics
« on: September 01, 2015, 10:04:39 pm »
I am searching service document and/or schematic of the hp 08640-60506 low noise amplifier.
Any tip is welcome.
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Offline Stray Electron

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Re: hp 08640-60506 schematics
« Reply #1 on: September 01, 2015, 11:31:00 pm »
  Is that a part of a HP 8640 Signal Generator?  It sounds like it is based on the PN. If so, then the 8640 Service Manual should have some information about it.
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Offline peluleTopic starter

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Re: hp 08640-60506 schematics
« Reply #2 on: September 02, 2015, 08:48:30 pm »
No, it is a low noise amplifier, 40 dB gain, for use in 50 Ohm applications from 20 Hz to 10 MHz, used f.e. for noise measurement.
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Offline jan.didden

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Re: hp 08640-60506 schematics
« Reply #3 on: March 04, 2019, 12:52:24 pm »
Hi, has this been resolved? I am also looking for tech documentation for this HP 08640-60506 Low Noise Amplifier.

Jan Didden
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Offline GRA

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Re: hp 08640-60506 schematics
« Reply #4 on: January 18, 2022, 07:15:46 pm »
Does anyone know what the markings are on the Q1 and Q2 elements inside the HP 08640-60506 low noise amplifier?
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Offline jan.didden

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Re: hp 08640-60506 schematics
« Reply #5 on: February 23, 2023, 06:33:58 pm »
A kind soul send me the documentation pack, see attached.

Jan
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