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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Appears to be in great shape and working.
Hickok A Test and Calibration
If anyone else needs it, let me know and I’ll put it back up. You are very welcome.
Vance, I got it! Check operation of all switches and tube sockets, clean and tighten as required. Do you nee the entire manual or just the schematic? Nov Fri 13, 3: Manual is 74 pages long. Users browsing this ,anual Hickok A Operation Manual Posted: Nov Fri 13, 8: Nov Sat 14, 4: Chris, Prutser, upsss, wazz and 8 guests.
No button cover knobs are included. Skip to main content.
Hickok A: Test Equipment | eBay
Check operation of all switches and check tube sockets, clean and tighten as required. Hopefully I can do my part in keeping these old circuits alive and pass it down to my son.
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. I have been unable to find a down-loadable manual for the A also.
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. Up for sale here is this hickom switch from a Hickok A tube tester.
Check neon bulbs and operation of short detection circuitry. Hi Vance, I could use that A manual if you can put it back up on the site for a bit. Hickok A Operation Manual.
I’ll see what I can do. It has tested many a tube in it’s day. Thank you Vance, I was looking for one also. Also shop in Also shop in. This manual contains only test data.
See each listing for international shipping options and costs. Books Support This Site: The one I have was my dad’s.
This page was last updated: I took it down from the site. Provide a checklist and instruct If the A will work then that’s good enough for me.