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.

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Here is a Hickok in a Very nice metal case that needs repair for full function, but works well on 5U4 And other rectifiers. If you ever get to see inside of a TV-7, it is really built. Please enter a valid postal code.

AND has several Western Electric tubes types right on the chart! Learn More – opens in a new window or tab International shipping and import charges paid to Pitney Bowes Inc.

The B and C units have a “VR” function to give hixkok quantitative test on voltage regulator tubes like 0A2. Models and A.

Englewood, Colorado, United States. International shipping paid to Pitney Bowes Inc. This item will post to United Statesbut the seller has not specified postage options. The seller will not accept returns for this item.

hifkok One can only imagine if our enemies got a hold of a TV! 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 A unit is older, and data is less available. The meter at the bottom of the panel shows the difference between the two states and is calibrated in micromhos. Learn More – opens in a new window hickkk tab Any international shipping is paid in part to Pitney Bowes Inc.


Image not available Photos not available for this variation. As the wiper on the bias pot is adjusted toward R the cathode becomes positive in relation to the grid. This is the best of the basic early testers. Have one to sell?

Learn more – opens in a new window or tab. This amount is subject to change until you make payment. Delivery times may vary, especially during peak periods.

The wiper of the bias pot is shown closest to the negative end of the voltage divider across the screen supply. Item specifics Seller Notes: Sell one like this. These are nice compact testers and data is widely available.

Nov 10, I am not saying that you should not purchase a Hickok like a or at the right price and condition, however in the absence of other considerations, these are good choices. Start of add to list layer. The cathode of the tube under test is tied to the negative lead of the volt plate supply and to the wiper of the bias control.

These were the successors to the series. Payment method Buyer protection on eBay.

Hickok Tube Tester

I test a lot of early octal tubes, and they are all on the chart! The full military manual comes with instructions regarding the destruction of the tester using explosives, axes, or throwing it overboard, to avoid the tester coming into the possession of an enemy power.


Postage cost can’t be calculated. Please enter a number less than or equal to 1. All the switch decks and sockets are ceramic, and the capacitors are hermetically sealed. Learn More – opens in a new window or tab. Has sockets up to 9-pin mini. The control grid is tied the the negative side of the volt screen supply. If the cathode is 40 volts positive in relation to the grid, that’s the same as saying the grid is 40 volts negative.

Tube Tester 532P

A super value compared with TV and TV The is a beautiful machine. 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. Learn More – opens in a new window or tab Any international shipping and import charges are paid in part to Pitney Bowes Inc.

This is a must, if you test a lot of 12AX7’s! Rockford, Michigan, United States. For additional information, see the Global Shipping Program terms and conditions – opens in a new window or tab.

Seller assumes all responsibility for this listing. Here the wiper of the bias control is shown closest to the positive end of the voltage divider.