amplifiers, power supply systems or units, test and measurement instrumentation, high performance amplifiers, traveling wave tube (twta) amplifiers, calibrating equipment, calibration machines, used electronic equipment, environmental chambers, fiber optic test equipment, electronic filters, frequency counters, meters, oscilloscopes, direct current (dc) power supplies, programable power supplies, power supplies, testers, wave guide components, direct current (dc) amplifiers available from kandel electronic inc based in oreland, pa. click the links below to visit our website or contact us via our profile page.