ANTENNA ; FREQUENCY RANGE – 420-450 MHZ, ANTTENA TYPE – COLLINER, BROAD BANDED, IMPEDENCE NOM. 50Ω, RADIATION – OMNIDIRECTIONAL, POLARIZATION- VERTICAL, GAIN 5 DBI 3DBD, HALF POWER BEAM WIDTH 30⁰, BANDWIDTH 30 MHZ, SWR ≤1.5, MAX. POWER 150W, ANTISTATIC PROTECTION- ALL METAL PARTS DC-GROUNDED
The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.
