型号:WRCT 824/894-5/40-8 Tuning Range: 824 to 894 MHz Passband Loss: 1.2 dB max. DC to 2200 MHz - except 2.5 dB max. at Fo ± 5 MHz at notch corners Return Loss (50 ): 14 dB min. = VSWR 1.5 : 1 max. Reject attenuation: 40 dB min. at Fo (859 MHz) ± 2.5 MHz Oper. Temperature: +15°C to +40°C Connector Code: SMA-female = SS or N-female = EE - both connectors on one 107 x 120 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: 107 mm high (plus tuning knobs) x 120 x 240 mm (plus connectors)