Function Generator A / B Equipment Hewlett-Packard, HP; Palo Alto, CA, build , 8 pictures, 1 schematics, United States of America, tubes. I finally got around to purchasing my first function generator. It was won off Ebay and is in good shape. Everything appears to function except for. The HP A was introduced in the catalog as a compact voltage- controlled function generator with 10 decades of range. Available output waveforms are.
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Looking at the A link schematic I referenced before the power supply circuit is plain to see.
HP 3310A function generator repair??
Nov 6, 2. Does anyone have the skills to repair it at minimal charge? Unplug the A3 board from the A4 board. Seller does not offer returns. A “B” version of the was introduced in the catalog. On the other hand, the main generator can be amplitude or frequency modulated by the second generator or an external sourcegiving the user a built-in choice of sine, square, or triangular waveform modulation.
If you have a digital camera, it may help if you can post well-focused images of the areas under scrutiny. A fourth function available is a separate pulse output suitable for synchronization or driving TTL logic circuits. Replacing old electrolytic caps is really pretty easy to do. Subject to credit approval. I can’t tell from the manual whether the transformer is soldered to the board, or if it has a connector.
Two of the power supplys show no voltage. Email to friends Share on Facebook – opens in a new window or tab Share on Twitter – opens in a new window or tab Share on Pinterest – opens in a new window or tab Add to watch list. Just before the end of the 70s, inthe Fractional-N Synthesis technology permitted the production of the A Synthesized Function Generator. What makes this restoration project particularly difficult is that the published schematics are incomplete. Narrow, low-duty-cycle pulse trains can be obtained by setting the main generator to a relatively high frequency and using the trigger mode with a low-frequency gating signal.
Check that fuse first Add to watch list Remove from watch list. Thanks for your help again guys Tom.
Its been a long time since I did something like this but I really enjoyed it. Genegator already replaced the diodes using a new Weller battery powered solder iron. Please enter a valid ZIP Code. Two caps are rated at 50 volts and funchion at 30 volts. Jul 17, 22, 1, The A was designed in the HP Loveland laboratories with plug-in capability that enables it to be adapted for special applications.
Serviceguy Electronics serviceguy61 Nov 4, 2, Thanks for your help guys, I will look at both suggested areas.
Function Generator 3310A / 3310B
There is “NO” 25 volts present at 2 locations. Other parts of the circuitry are not. For additional information, see the Global Functiin Program terms and conditions – opens in a new window or tab This amount includes applicable customs duties, taxes, 33310 and other fees. Other offers may also be available. Looks like I will be changing some large caps. Learn More – opens in a new window or tab Any international shipping is paid in part to Pitney Bowes Inc.
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May 10, 31 0. Nov 9, An item that does not function as intended and is not fully operational. Learn more – opens in new window or tab. You May Also Like: Evolution of Function Generators during the to Period. Nov 6, 5.
A FUNCTION GENERATOR [Obsolete] | Keysight (formerly Agilent’s Electronic Measurement)
If you make a purchase, there may be a delay in processing your order. Contact the seller – opens in a new grnerator or tab and request a shipping method to your location. Substantial material from various HP publications appears on the site by permission of the Hewlett-Packard Company. Pushbutton range and function selection add convenience to versatility all over the seven decades of frequency from 0,1 Hz to 1 MHz.
HP A function generator repair?? | All About Circuits
If the electrolyte hasn’t leaked and the cases are not bulged, you may be able to re-form the dielectric by using a current-limited voltage to slowly charge them up to their rated voltage. Please enter 5 or 9 numbers for the ZIP Code. This includes items that are defective in ways that render them difficult to use, items that require service or repair, or items missing essential components.
Learn More – opens in a generatod window or tab Any international shipping and import charges are paid in part to Pitney Bowes Inc. Each supply 25 volts to the generator circuit Two caps are rated at 30 volts.