ELDORADO

FREQUENCY METERS AND COUNTERS, TIME INTERVAL METERS AND COUNTERS, DELAY GENERATORS, RANGE COUNTERS, COUNTER/TIMERS, MULTIMETERS, VOLT/OHM/AMP METERS, CONTINUOUS REVERSION RATIOMETERS, POWER PACKS, TIME CODE GENERATORS AND READERS, TAPE SEARCH AND CONTROL SYSTEMS, POCKET AND DESK CALCULATORS, AND COMPUTERS AND COMPONENTS THEREFOR