FILAMENT POSITIVE SWITCH NO 1. DFILAMENT NEGATIVE SWITCH NO 2. GRIO SWITCH NO 3. SA LIFE. FRONT. SECTIONS. TRUL. REAR. SECTIONS. Download HICKOK A TUBE TESTER LATE SCH service manual & repair info for electronics experts. accuracy. This test data is for Hickok A, A and A testers only. This document consolidates all Hickok AAA tube data that I have seen.

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I’ll see what I can do.

Antique Radio Forums • View topic – Hickok A Operation Manual

This may need a shot of Deoxit but otherwise will work fine. Thanks for the info!! Hickok A Operation Manual Posted: I have been unable to find a down-loadable manual for the A also. Nov Fri 13, 8: Nov Fri 13, Contains data for 10 hickok models. I could also use the schematic though if one was handy, thanks! If anyone else needs it, let me know and I’ll put it back up. I guess no one who has a A manual has bothered to scan it and make it available.


Check neon bulbs and operatio This manual contains only test data.

Check neon bulbs and operation of short detection circuitry. You are very welcome. Nov Sat 14, 8: The one I have was my dad’s. Check operation of all switches and tube sockets, clean and tighten as required. I just bought the tester but it didn’t come with any instructions or anything. Up for sale here is this complete pushbutton switch set from a Hickok A tube tester. hckok

Hickok 600A

Do you nee the entire manual or just the schematic? Nov Sat 14, 4: This page was last updated: I didn’t know if any of them would work with the A or not and I didn’t really want to pay for something if I didn’t need it. I bought a large lot of 1 volt radio tubes from a radio hickokk estate sale and am testing them and passing them along to you very cheap!

Appears to be in great shape and working. Also shop in Also shop in.


Hickok Hickok A Hickok A. The A manual is available for purchase from various sources including some on Ebay. Skip to main content. Thank you Vance, I was looking for one also. Manual is 74 pages long. Page 1 of 2. Hopefully I can do my part in keeping these old circuits alive and pass it down to my son. Dec Mon 31, 8: Surely someone has scanned and saved one somewhere!

Nov Sat 14, 3: Up for sale here is this selector switch from a Hickok A tube tester. Nov Fri 13, 2: See each listing for international shipping options and costs. Check operation of all switches and check tube sockets, clean and tighten as required. I build and restore guitar tube amps and radios and am planning on testing many 600q tube with mine!