tunable preselector

Игры ⚽ Нужно сделать НИР?

Variable capacitor — Rotary variable capacitor A variable capacitor (also known as a variable air condenser ) is a capacitor whose capacitance may be intentionally and repeatedly changed mechanically or electronically. Variable capacitors are often used in L/C… … Wikipedia
Yttrium iron garnet filter — (YIG filter) is a magnetically tunable filter for microwave frequencies. YIG spheres are used for their high Q factors.YIG filters use a synthetic single crystal yttrium iron garnet sphere acting as a resonator, providing a high Q factors. The… … Wikipedia
AN/FPS-16 — manned space program and the U.S. Air Force. The accuracy of Radar Set AN/FPS 16 is such that the position data obtained from point source targets has azimuth and elevation angular errors of less than 0.1 milliradian (approximately 0.006 degree)… … Wikipedia

Словари и энциклопедии на Академике