and a list of the differences, mostly frequency, follows. RF characteristics Number of interfaces: 2 Interface type: 7-16 female (50 Ω) per IEC 61169-4 Interface direction: straight Version: single Filter type: Uplink / Downlink Number of cavities: 6 Standard: Mobile communication Frequency range: 703 to 733 MHz (LTE700, UL) 758 to 788 MHz (LTE700, DL) 791 to 821 MHz (LTE800, DL) 832 to 862 MHz (LTE800, UL) 824 to 849 MHz (GSM850, UL) 869 to 894 MHz (GSM850, DL) 880 to 915 MHz (GSM900, UL) 935 to 960 MHz (GSM900, DL) Frequency band: 700, 800, 900 Bandwith: 10 - 20 MHz (tunable) Average power rating: 100 W VSWR, max.: 1.25 Insertion loss max.: 1.8 dB LTE700 1.5 dB LTE800 1.5 GSM850 1.5 GSM900 Stopband rejection: Passband = Band gap: ≥ 70 dB (LTE700) ≥ 60 dB (LTE800) ≥ 60 dB (GSM850) ≥ 55 dB (GSM900) Passband = 2 x Band gap ≥ 50 dB (LTE700) ≥ 30 dB (LTE800) ≥ 40 dB (GSM850) ≥ 40 dB (GSM900) 2 x Passband = Band gap ≥ 70 dB (LTE700) ≥ 70 dB (LTE800) ≥ 60 dB (GSM850) ≥ 55 dB (GSM900) Passive intermodulation (IM3), max.: -150 dBc (RX band) Passive intermod. Satellite transponders are usually specified by a mode type i.e.
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