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Hello. My name is Robert. I am in search of some of the older Hewlett Packard Military (tube type) oscilloscopes. I am currently in search of these (two) particular models and the manuals at this

I am looking for a hp7475a service manual or schematic. I am working on a project that includes this plotter with modifications. Any help would be appreciated. Rick Paul

Tom, Couple of options for you: 1) HTML file (missing some graphics) that lists the available commands for 8753C, D, and similar boxes. Doesn't tell you how to use them. It's a small file, 123kb.

How about the PD's reference and VCO inputs? My bet's on the YIG or tuning driver circuit, or one of the supplies associated with them. -- john KE5FX

Synthesizer lock on all frequencies but has about a 10 KHz FM signal on most frequencies. Using a scope on the output pins of the Phase detector chip shows the expected pulses but about a ten KHz

Can anyone point me to a pdf or something on line with HPIB command list for the 8753? r Tom WB3AKD

Does anyone have an operator's manual (or O/S manual) for the HP 6177C current source that they can lend me?

I sorry to get off topic but I have tried many forums looking for a schematic for a Eurotherm 832 power supply. Eurotherm list this with a 831 on their web site, but the 832 is different.Eurotherm

Thanks to all for the replies. The second one http://groups.yahoo.com/group/TekScopArc under files had a copy of the schematic I needed. Both sites have information under

Thank you, Jorgen. Regards Miroslav Pokorni

Dear Colleagues, I'm looking for a HP 5355A plug in (frequency converter) for use in an HP 5345A counter. Anyone who has a spare kindly email me at: cesium_mike@... Regards, Mike,

<mpokorni2000@y...> wrote: http://groups.yahoo.com/group/TekScopArc/ Jorgen dj0ud

Hello Doug, What is the second Tek group. Regards Miroslav Pokorni

thanks Fred I did find 2 groups of interest for Tek on Yahurl. Doug <fwolsen@e...> wrote: TekScopes@...

I have a 5300A measuring system readout with a 5302A 50 Mhz counter. When I first turn the unit on, with the function knob dialed to "check" the counter reads 10.0000 Mhz but after it warms up for a

No, but there's a Tektronix group here on Yahurl. TekScopes@... Fred -- <>< -- Outgoing checked by Norton AV

Anyone know of any Tektronics forums? thanks Doug

yes is a 12 pin Jones connector. Yes I would be interested in that information.Either reply here or send me a e-mail dmac1054@.... <tractorb@i...> wrote: pot- I

If its a 12 pin jones connector its probably for a retransmitting pot- I can give you that info if you still need it. Dave Brown Christchurch, NZ

Hello Tom, I have a Motorola's MC12040P, what is plastic DIP, as oposed to L part, a ceramic package. I can mail you one piece if that would do it for you. Regards Miroslav Pokorni