sounders Definition

echo, topside, annunciators, reflectometer, radiometer, subminiature, altimeters, transmitters, beacons, pyrometer, radiosonde, retroreflector, repeller, tachometers, fluorometer, bolometer, photocells, geophone, spectro, hydrophone, elint, gyrocompass, inertial navigation, heterodyne, inclinometer, doppler, comint, loran, parabolic reflector, photometer, sonde, airglow, inertial navigation system, telemeter, echo sounder, vhf, spectrometers, nvis, polyphase, freq, directional antenna, sensor, radios, variable resistor, waveband, aneroid, multimeter, radars, mountable, dipole antenna, gimbals, strain gauge, dropsonde, theodolites, condenser microphone, totalizer, fresnel, thyristor, sinusoid, thermistor, manometer, detectors, imager, rectifiers, wind vane, synchronous orbit, galvanometer, recco, absorbers, ionisation, photometry, directivity, crystal oscillator, voltmeter, sextants, gulper, cardioid, transducer, collimating, ammeter, magnetic compass, stroboscope, microswitch, polarimetry, spectrographic, intermediate frequency, electret, millivolt, gages, circular polarization, lubricator, combiner, chemiluminescence, monochromator, infrared, illuminance, multispectral, cqd, hygrometer, sonification,