This is a very nice comb-bound laser reprint of the owners manual for the Hickok 752A tube tester. The 752 is basically the same tester and uses the same test data. The only difference I am aware of is that the 752A has a Compactron socket.
I googled the patent number and found the following info. The figures on the patent sketches looks slightly different than the piece. Patent number: US 3497806
Note: please note all our items are original and activated, but if you are not familiar with this item or you don’t know how to use it, we suggest you don’t buy it as we can only provide simple technical support, such as install the driver.
Coolant Pipe used for lathe, milling, CNC machine, hydraulic machinery and water cooling system, flexible body make it easy to change the direction and angle to meet your need. Made of plastic material, it features non-toxic, resistance to corrosion and tension, flexible, and long service life.
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Case of 15 Eva-Safe Syringe Collection Tubes....Meet OSHA requirements. Made of a clear, heavy 30 mil. plastic, international biohazard markings are printed in bright orange on the side.
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