Small-sized radio receiver `` Hummingbird '' (Calibry).

Radio and electrical constructors, sets.Radio receiving devicesThe small-sized VHF radio receiver "Kolibri" (Calibri) has been produced since 1994 by the company "Cascade Electronics" (https://ke07.ru/). The "Calibri" radio receiver was produced in the form of a radio designer, but the whole construction consisted in the fact that the board lay separately from the case, and the "assembly" took about a minute. The circuit is assembled on two microcircuits, HF on K174XA34 and LF on K157UD2 or K174UN7. The frequency range is 65-75 MHz. Power supply battery "Krona".