3 plastic tube for sale, brand-new and used.

Ok folks, what we have here is a B&K Dyna scan tube tester. This thing is kinda rough. i took the 3 screws out so you can see the innards.

Hickok Model 820 Test Tube Caddy PAL TV Radio Transistor Tester VTVM Measures 8.5 inches by2 3/4 inches by 3 inches Needs a new power cord, and cord for top of test tube both the plastic has dried out. The 3 probes that come with the machine are fine. Everything else looks and turns fine, Unit shows no other damage and never has been dropped.

For sale is reprint of TM 11-321, Test Set I-56-E. Test set consists of Weston Model 774 Type 4 Tube Tester, Weston Model 564 Type 3C VOM and Weston Model 571 Type 3A Output Meter. Manual is 48 Pages long, dated July 1943.

For sale is reprint of B&K Dyna-Quik 500 Dynamic Mutual Conductance Tube Tester manual. Manual is 11 pages long, Tube test data is 18 Pages long. Schematic covers testers with type 83 tube.

For sale is reprint of Hickok 532 Tube Tester User Manual. Manual 7 pages long and includes 11x17 foldout of Circuit Diagram.  Manual comes with 3 pages of Ballast Tube Data, Part list and Operating Instructions. Also Included are bulletin T-123 and T-127 with additional tube test data.

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The fine item you are considering is an Antique Vintage Sylvania Vacuum Tube Tester Weston Model 678. I have lots of photos below, so be sure to scroll down to the bottom of this page to take a better look. This neat vintage tube tester has a great plaque on the front which reads “Sylvania Tester“, and there‘s also a sheet of old paper tacked on the back which would seem to indicate that it‘s a Weston Model 678.

This is a very nice comb bound reprint of the operating instructions for the Hickok 539 tube tester. It includes complete operating instructions and testing data for ballast tubes. No other testing data is included.

For sale is reprint of Hickok KS-5787-L1 Tube Tester made for Western Electric. Manual is 10 Pages long and includes 11x17 foldout with schematic diagram. Schematic is dated October 1947.  Manual includes 3 page chart with ballast tube testing chart and part list.  Real Paper Manual.

For sale is reprint of Mercury 1000 Mutual Conductance Tube tester Tube Chart. 65 pages in total. Tube chart is 54 pages long, dated July 1970.

For sale is reprint of Hickok 534B Tube Tester manual. Manual is 12 pages long and includes 11x17" foldout of Circuit Diagram.  Manual comes with 3 pages of Ballast Tube Data, Part list and Operating Instructions. Also Included are bulletins T-101.

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