Dear List members, due to its light weight I think about using carbon fibre tubes in a marine/navy-application in the near arctic region. I suppose that the environmental aspects like iceing, sunlight and salt water may damage this material like it would may happen to glas fibre material. Do you...
I want to repair an active shortwave antenna (0.5-30MHz)which has a push-pull driver at its coaxial output stage to drive the cable to the receivers. This driver has a transistor 2N5160 which is a medium power PNP type for rf-purposes. This transistor is blown but this type is discontinued and...