You are buying one Ohmite CU-5031 Used, Vintage 50K OHM Potentiometer . Please see photo's. LOC: Tube Blue Wooden Shelf, Tray D
It has been tested and is working. One of the finest resistors ever made. I have a B&K 747 tube tester. This is a mutual conductance tester. I also use a Tektronix curve tracer for testing triodes.
This is a Lot of 25, Ohmite 5874 (5WB51), 400 Ohm 5 Watt Wirewound Power Resistors 5.00W. Resistor Type: Wire Wound Power Resistor. Rated Value: 400 Ohm @ 5 Watts. Length: 0.633" (16.04mm).
This calculator, covered in plastic, allows users to easily calculate parallel resistance values.
Ohmite T6-625 Resistor MEMCOR 400 By purchasing this item you do hereby acknowledge that you are familiar with the proper operation and safety precautions and will fully follow the manufacturer's recommended instructions for the safe and proper use of this item. To my customers, please note your satisfaction is very important to me, if there is any reason you can not give us the best possible rating and positive feedback, please contact me through eBay so the issue can be resolved. We only ship to paypal verified addresses, please do not ask us to ship to a different address