Home narda west For More Information Call: AMPS BAND FILTERS / DUPLEXERS (916) 351-4500 AMPS High Isolation Duplexer * * * * * Passes Full Amps Receiver / Transmit Bands High Isolation Low Insertion Loss Standard EIA Rack Mountable Excellent Temperature Stability DESCRIPTION Narda's Full Amps High Isolation Duplexer provides highly selective receive / transmit combining. This duplexer is designed to pass the full AMPS receive and transmit bands while providing more than 120 dB transmit isolation. This unit has a 1.3 dB maximum passband insertion loss with 1.0 dB typical. It has been specifically designed for high power applications. Power ratings are 500 watts CW, 3200 watts peak, with multi-carrier powers of 8 carriers at 50 watts each. A monitor port is standard on the AFD-21A-8289-22A. This port offers a -40 dB coupled signal for power monitoring. The unit is provided with Type `N' female connectors. 7/16 DIN connectors are also available. TOC SPECIFICATIONS MODEL NUMBER AFD-21A-8289-22A PASSBAND RECEIVE TRANSMIT 824 - 849 MHz 869 - 894 MHz PASSBAND INSERTION LOSS RECEIVE TRANSMIT 1.0 dB MAX 1.3 dB MAX PASSBAND LOSS VARIATION 0.5 dB MAX PASSBAND RETURN LOSS 14 dB MIN ISOLATION RECEIVE TO TRANSMIT TRANSMIT TO RECEIVE 75 dB MIN 120 dB MIN POWER HANDLING1 CW PEAK MULTI CARRIER2 500 W 3200 W 8 @ 50 W MONITOR PORT 40 5 dB 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 98 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 99