SALES, LEASING AND/OR DISTRIBUTORSHIP SERVICES IN THE FIELD OF ELECTRONIC EQUIPMENT OTHER THAN COMPUTERS, NAMELY -- MICROWAVE AND RF AMPLIFIERS, AND SPECIAL PURPOSE AMPLIFIERS; DISTORTION AND WAVE ANALYZERS, LOGIC ANALYZERS, NETWORK ANALYZERS, SOUND AND VIBRATION ANALYZERS, SPECTRUM ANALYZERS, AND SPECIALIZED ANALYZERS; FREQUENCY COUNTERS, UNIVERSAL COUNTERS, AND MICROWAVE COUNTERS; FUNCTION GENERATORS, NOISE GENERATORS, PULSE AND DATA GENERATORS, AND SIGNAL GENERATORS; AUDIO TEST OSCILLATORS; SWEPT FREQUENCY GENERATORS, SYNTHESIZER GENERATORS, AND TRACKING GENERATORS; ANALOG METERS, DIGITAL METERS, MEGOHM METERS, MODULATION METERS, PHASE/IMPEDANCE METERS, POWER METERS, AND TEMPERATURE METERS; RF PASSIVE ANTENNAS, FIXED RF PASSIVE ATTENUATORS, AND VARIABLE RF PASSIVE ATTENUATORS; COUPLERS; CAMERA/PROBE OSCILLOSCOPES, GENERAL PURPOSE OSCILLOSCOPES, PORTABLE OSCILLOSCOPES, AND SPECIAL PURPOSE OSCILLOSCOPES; POWER SOURCES, FILTERS AND SUPPLIES; ANALOG TAPE RECORDERS, STRIPCHART RECORDERS, LIGHTBEAM RECORDERS, DATA LOGGER RECORDERS, DIGITAL RECORDERS, X-Y RECORDERS, AND POWER LINE MONITOR RECORDERS; ENVIRONMENTAL TEST SETS, AND BRIDGE TEST SETS; FIBER OPTIC DOMAIN REFLECTOMETERS; AND ELECTRONIC TEST AND MEASUREMENT DEVICES