Here is a quality well cared for mutual conductance tester I refurbished that is now ready for full service. I built the regulated solid state rectifier replacement according to a schematic that simulates the voltage drop of the original 83 tube and uses 3W 10 ohm resistors that simulate the tubes filaments. Tested that device on my Hickok 752a as a high test 83 tube, then installed it in the 707.
You are bidding on (4) Concrete form alignment tools "Plumbatube" this is the model 1075 for the larger diameter 8 inch and most 10 inch diameter concrete forms such as Sonotube, Quick-Tube, The Footing Tube and others. All Payments thru Pay Pal We sell them in groups of (2), (4), (6) and (8) This auction is for (4), we carry 12 inch also Simple installation, use 2x4's or even 2x2's, we recommend using 2x4's, after your pier installation save them for your building project. Some contra
Heavy duty high grade black plastic finishing plug, end cap for rectangular tubing in various sizes and quantities. The patented locking tapered rib design allows these plugs to fit most inside diameters. Thick heavy wall plastic plugs for rectangular tubing are manufactured to provide a secure fit on a wide range of inside diameters.
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