Specifications of TETRA 800MHz TMA
Schematic Diagram
Technical SpecificationsItemsUplinkDownlinkWorking Frequency Band(18Mhz)806~824 MHz851~869MHzBand width18MHz18MHzGainDefault:12±1dB--Flatness≤±0.6 dB--Noise Figure1.8dB typ.,@12dB Gain--Return Loss in By Pass Mode>15dB min>20dB minReturn Loss in Normal Mode≥ 18 dB at 12dB gain
≥ 16 dB at other gain>18dBInsert loss in by-pass mode2.8dB max0.50dB typ.,0.70dB maxOutput 1 dB Compression>12dBm @12dB Gain--I/O Impedance50ΩPower SupplyDC 10~30 VOperating current per TMANom. 200mA at 10 VAverage Power100WPower Handling2.5KWPEAKInter-modulation products in RX band<-115dBm (2 Tx carriers at +43 dBm) (Power up)MaterialAluminum housingRF Connector2 PCS DIN femaleWorking Temperature Range-40 ~ + 65°CRelative humidity5 to 95%ApplicationIndoor or Outdoor(IP67)EMCAccording to ETS 300 342-3MTBF> 1 000 000 hours (per TMA)Weight3.5kgDimensions (w x h x d)175x69x250mmOutline Drawing for Single Unit:
Clamp Set:
Clamp set suitable for mast diameter of 64-114mm