A RMS VOLTMETER. Product Status: Obsolete | View Service Options. This product is no longer available. Visit Technical Support. No replacement found. Path: /hp/a/. This is the BAMA archive. These manuals are available for download and free of charge. I am now accepting new manuals for inclusion in this. New -hp- A RMS Voltmeter has a 10 megohm input impedance, no zero set control, and a high crest factor with immunity to large overloads. Sensitivity is.
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Yes No Are you willing to prepay your order by check or wire transfer to avoid credit card fees? Note the wire positions and colors and remove the wire plugs from the gold posts. This makes it superior to conventional analog and digital voltmeters where regular analog meters top out at 3 or 4 Mhz and where DVM’s often top out at Khz. Error Sending Request We are very sorry but an error on the server is preventing your request from being processed.
The original 10 MegaOhm input R was provided by a nuvistor vacuum tube in a small metal can RF amplifier.
Fortunately, we had two suitable replacements on hand and all is well now. Skip to main content.
See also their main gallery. Also, note that many of the scanned pdfs offered at a modest fee by the e-manual companies, have scanned them at very high quality as compared to most of the free downloads which are generally scanned at relatively low resolution.
Agilent / HP 3400A RMS Analog Voltmeter
Equipment Offer Sent Your offer has been sent to our sales department for review. Understanding and selecting rms voltmetersFailing to verify ac-voltmeter accuracy before conducting rms-noise measurements may cause highly misleading results, Jim Williams and Todd Owen, Linear Technology Corp, EDN, May 11, The lowest-priced item that has been used or worn previously. I do not know what serial numbers changed over from the nuvistor to the JFET input, or from the neon bulb chopper to the intersil integrated chopper might be in the manual changes somewhere; I think the came out aroundnot sure.
Save on Voltmeters Trending price is based on prices over last 90 days. We would also greatly appreciate it if you could provide us with this error code: As well documented, for example, by Jim Williams and Todd Owen of LTC , average responding meters do not directly measure noise correctly.
Jim Williams passed away the same Sunday that I was writing my first notes on high crest factor measurements. However, as noted by Horowitz and Hill , for Johnson noise measurements, a small correction factor does the job.
Agilent / HP A RMS Analog Voltmeter | eBay
Unable to Process Offer Your offer was received but we are unable to process it for the following reason: As well documented at other sites, there has been an evolution of the HP A series meters from their introduction inthrough the late s ending with the B.
Additional Info Please provide any additional information which could help us determine whether we can meet your requirements for this offer. Remove all of the old insulation foam, including the adhesive paper tape at the bottom of each plastic slot. Please correct the issue indicated and resubmit or contact us via email or toll free at and we will be happy to assist you with this request.
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Used condition as pictured. Cut 34000a foam pieces from a high quality open soft packing foam typically a dark gray color. Requirements Our normal service includes 90 day warranty, all standard accessories and manuals, and restoration to “nearly new” condition.
In-Stock Notification Request Sent Your request 3400x be notified when this product is back in stock has been sent to our sales department. Place the 3400s on its side during spraying, so the Jp board is on top and does not get sprayed.
More measurements to follow some day. Input impedance is 10 Mohms. It might not be up an easy project! Correct Issue Close Wizard. With the power on, the needle should fall between “0” and the first mark. In the process of the repair, we changed out the chopper stabilized amplifier and added a high quality 14 pin socket  In fact, the repaired unit is somewhat more stable less noisy than the working unit, which makes us wonder if due to the improved LTC part? If the description says needle moves and the picture shows a needle indication above the first mark, plan on a high likelihood of repair!
Also in a classic approach, the voltage signals from the two thermocouples are added with one of the two having a “reverse” polarity connection, so that when they are at the same temperature, their voltages cancel to near zero.
If you are looking 34000a a late model A series from and some later years, the only way to be sure might be to see the prefix in a picture of the rear panel or to ask the seller.