Home narda west AMPS BAND FILTERS / DUPLEXERS For More Information Call: (916) 351-4500 AMPS A Band Duplexer * * * * * Passes AMPS A Band Rx / Tx High Isolation Low Insertion Loss Standard EIA Rack Mountable Excellent Temperature Stability DESCRIPTION Narda West's AMPS A Band Duplexer provides highly selective receive / transmit combining. This duplexer is designed to pass the AMPS A receive and transmit bands while providing more than 120 dB isolation and 1.5 dB maximum passband insertion loss with 1.2 dB typical. This duplexer has been specifically designed for high power applications. Power ratings are 400 watts CW 600 watts peak with multi-carrier powers of 8 carriers at 10 watts each. The unit is provided with Type `N' female connectors. SPECIFICATIONS TOC MODEL NUMBER AFD-21A-8288-01 PASSBAND RECEIVE TRANSMIT 825 - 835 MHz 870 - 880 MHz PASSBAND INSERTION LOSS 1.5 dB MAX PASSBAND LOSS VARIATION 1.0 dB MAX PASSBAND RETURN LOSS 14 dB MIN REJECTION ANTENNA TO RECEIVE TRANSMIT TO ANTENNA DC - 810 MHz 900 - 1500 MHz ISOLATION RECEIVE TO TRANSMIT TRANSMIT TO RECEIVE 65 dB MIN 65 dB MIN 120 dB MIN 120 dB MIN 1 POWER HANDLING CW PEAK MULTI CARRIER2 400 W 600 W 8 @ 10 W OPERATING TEMP 0 TO +65C STORAGE TEMP -20 TO +85C CONNECTORS TYPE `N' FEMALE SIZE 19" x 4.19" x 2U 482.6 mm x 106.4 mm x 2U 107 WOODMERE ROAD * FOLSOM, CA 95630 TEL: (1) 916 351-4500 * FAX (1) 916 351-4550 E-MAIL: nardawest@L-3COM.com * www.nardamicrowave.com 102 NOTES: 1Power handling (max watts) includes simultaneous conditions of antenna VSWR 2:1, altitude 10,000 feet, and case temperature of +50C. 2MULTIPLE CARRIER is defined as the number of carriers, n each at SEPARATE frequencies within the transmit passband applied simultaneously at the power level, p as indicated, completing the formula: n2 x p = Peak Power Handling. Home For More Information Call: (916) 351-4500 narda west AMPS BAND FILTERS / DUPLEXERS TYPICAL MEASURED DATA OUTLINE DRAWING TOC 107 WOODMERE ROAD * FOLSOM, CA 95630 TEL: (1) 916 351-4500 * FAX (1) 916 351-4550 E-MAIL: nardawest@L-3COM.com * www.nardamicrowave.com 103