ការពិពណ៌នាសង្ខេប៖

UHF VHF Bda Bi-Directional Amplifier/Two Way Radio Repeater Booster/Channel Selective Repeater/Band Selective Repeater Specifications Uplink Downlink Working Frequency Tetra380 380 ~ 385 MHz 390 ~ 395 MHz Tetra400 4010 MHz 1 400 MHz ~ 400 MHz 5 ~ 420 MHz 425 ~ 430 MHz CDMA450 C 450 ~ 455 MHz 460 ~ 465 MHz CDMA450 A 452.5 ~ 457.5 MHz 462.5 ~ 467.5 MHz Tetra480 480 ~ 485 MHz 490 ~ 4915 MHz MHz IDEN 806 ~ 821 MHz 851 ~ 866 M ...