Does anyone have the upper frequency specs on a Sierra Electronics Division of Philco Corporation dummy load? The model is 160-20FN. It is marked as 50 Ohms 20 Watts. This load has a female type N connector on it and was used in an old channel 4 TV transmitter. This would put where it was operating in the 70 MHz range. I would expect the load to be good here, but would like to know what its upper frequency might be. The type N connector suggests that it might be siginificantly higher.
Any help appreciated. 73 GLenn WB4UIV

