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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Page 1 of 2. It may need cleaning and lubrication. Contains data for 10 hickok models.

Calibration and Testing of the Hickok Model 600/600A Tube Testers

I just bought the tester but it didn’t come with any instructions or anything. This may need a shot of Deoxit but otherwise will work fine. Previous topic Next topic.

I’ll see what I can do. Check neon bulbs and operatio Nov Fri 13, 7: Check neon bulbs and operation of short detection circuitry. Nov Fri 13, 3: Appears to be in great shape and working. Hickok Hickok A Hickok A. hicok


Dec Mon 31, 8: Check operation of all switches and tube sockets, clean and tighten as required. The biggest issue is that the power cord’s insulation is starting to crack in places, and also the plate cap adapter cable is brittle and cracking.

If anyone else needs it, let me know and I’ll put it back up.

Antique Radio Forums • View topic – Hickok A Operation Manual

Thanks for the info!! Nov Sat 14, 8: Users browsing this forum: This manual contains only test data. You are very welcome.

Hickok manuals are available here: Awesome scanning job and I can’t say thank you enough!

The Bama site has the manuals for the and for the A, but no hickik has been posted specifically for the Hickok A. I have been unable to find a down-loadable manual for the A also.

I got it too. Surely someone has scanned and saved one somewhere! Up for sale here is this selector switch from a Hickok A tube tester. This page was last updated: I was mainly looking for just the basic operating instructions because this is my first Hickok and I’m not totally familiar with all of the switches and settings yet.


Skip to main content. Browse Related Browse Related. Number of bids and bid amounts may be slightly out of date. Check operation of all switches and check tube sockets, clean and tighten as required.

Hickok 600A

Also shop in Also shop in. Last edited by Vance King on Nov Sat 14, 1: If the A will work then that’s good enough for me. Hickok A Operation Manual Posted: Chris, Prutser, upsss, wazz and 8 guests. Hopefully I can do my part in keeping these old circuits alive and pass it down to my son.

Manual is 74 pages long. This may work in oth The A manual is available for purchase from various sources including some on Ebay. The one I have was my dad’s.

Nov Sat 14,