Hickok Manuals Schematics Catalogs. Hickok Electrical Instrument Co. Documentation , Tube Tester Schematic, 12/18/, W, Download. Download HICKOK MODEL TUBE TESTER service manual & repair info for electronics experts. Tube Tester P Equipment Hickok Electrical Instrument Co.; Cleveland, OH, build /, 9 pictures, United States of America, schematics, tubes.
|Published (Last):||20 October 2010|
|PDF File Size:||15.57 Mb|
|ePub File Size:||6.12 Mb|
|Price:||Free* [*Free Regsitration Required]|
The image on the left illustrates the Hickok design in its simplest form. All the switch decks and sockets are ceramic, and the capacitors are hermetically sealed. Avoid like monkey plague. Here the wiper of the bias control is shown closest to the positive end hjckok the voltage divider. This tester will give you the most repeatable tests. The meter at the bottom of the panel shows the difference between the two states and is calibrated in micromhos.
The keys to the performance of the Hickok circuit are accurately calibrated potentiometers, a sensitive and accurate Gm meter, and the absolute predictability of the phase relationships of the voltages produced 5532 the secondary windings of the power transformer. Postage cost can’t be calculated. Back to home page Return to top. Rockford, Michigan, United States. For additional information, see the Global Shipping Program terms and conditions – opens in a new window or tab This amount includes applicable customs duties, taxes, brokerage and other fees.
This is a must, if you test a lot of 12AX7’s! The B and C units have a “VR” function to give a quantitative test on voltage regulator tubes like 0A2. The has sockets up to 9-pin mini. It is classic military construction hjckok potted transformers, ceramic sockets on the minis and octal, and hermetically sealed caps.
Tube Tester P Equipment Hickok Electrical Instrument Co.;
International shipping paid to Pitney Bowes Inc. 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. As the wiper on the bias pot is adjusted toward R the cathode becomes hicklk in relation to the grid.
If a five-volt transformer winding is added between the cathode and the bias pot, then the grid will swing five volts above and five volts below whatever voltage is dialed in hicko the bias pot. I test a lot of early octal tubes, and they are all on the chart!
Nickok TV-7 is very similar to TV but has flip-chart tube data in the upper lid of the unit. Grid voltage is always measured in relation to the cathode.
It then puts a known AC signal on the control grid and measures the difference between the plate currents produced by the changing grid voltages. The seller will not accept returns for this item.
Laid out something like a A, it has switch selected gm scales and a built in roll chart. For additional information, see the Global Shipping Program terms and conditions – opens in a new window or tab. Please enter hikok valid postal code. Fixer-Uppers will cost more to fix than buying a good one. Skip to main content. jickok
A recommended list of Hickok tube testers
Englewood, Colorado, United States. These units have the same socket 5322 as A, except for A which has 9 and 12 pin compactron, and is more expensive for that reason. Western Electric KS version in photo. I am not saying that you should not purchase a Hickok like a or at the right 53 and condition, however in the absence of other considerations, these are good choices. This item will be posted through the Global Shipping Program and includes international tracking.
Has switch selected gm ranges like A. Nov 10, Bidding has ended on this item.
Tube Tester 532P
If most of the screws are gone it means that somebody knowledgeable looked inside and decided the tester was SHOT and there was no point in bothering to put all the screws back in. See full item description. One of my favorite artifacts at the Pavek is this Hickok classroom demonstrator, donated in by Dr.
For additional information, see the Global Shipping Program terms and conditions – opens in a new window or tab. It is basically a A on steroids. This amount is subject to change until you make payment. 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.
Questions and answers about this item. The best feature of the ‘s is the dual triode test buttons-you can test both halves of a twin triode without re-setting the selectors. Please enter 6 numbers for the Postal Code. The “A” model has the 9 and 12 pin compactron sockets and is more money. Learn More – opens in a new window or tab Any international shipping and import charges are paid in part to Pitney Bowes Inc.
Start of add to list layer.