型号:WRCD 1700/1900-5/40-10 Tuning Range: 1700 to 1900 MHz Passband Loss: 1.5 dB max. DC to 3600 MHz - except 2.0 dB max. at Fo ± 6 MHz at notch corners Return Loss (50 ): 14 dB min. = VSWR 1.5 : 1 max. Reject attenuation: 40 dB min. at Fo (1800 MHz) ± 2.5 MHz Oper. Temperature: +15°C to +40°C Connector Code: SMA-female = SS or N-female = EE - both connectors on one 81 x 150 mm surface Options Code: Filters with tuning knobs = K - Filters with slots for screwdriver tuning = SD Mounting Provision: 4 x M4 threaded holes each on all sides - see drawing UMP-1 (Website) Dimensions: 81 mm high (plus tuning knobs) x 150 x 375 mm (plus connectors)