DIAMOND MC-203B - Tunable single-band antenna from 460 to 490 MHz
MC203A: Tunable antenna from 430 to 470MHz with attached cutting chart
Length: 0.97-086m
Weight: 210g
Frequency: 430-470MHz
Max Power: 200W / Impedance: 50O / Gain: 5.5dBi
SWR: less than 1.5 / Connector: PL-259 / Type: 2 x 5/8 lambda