Home narda west For More Information Call: AMPS BAND FILTERS / DUPLEXERS (916) 351-4500 AMPS High Power Duplexer * * * * * Passes Full AMPS Receive / Transmit Bands High Isolation Low Insertion Loss Standard EIA Rack Mountable Excellent Temperature Stability DESCRIPTION Narda's Full AMPS Band Duplexer provides highly selective receive / transmit combining. This Duplexer is designed to pass the full AMPS receive and transmit bands while providing more than 75 dB isolation. It has a 1.0 dB maximum passband insertion loss with 0.7 dB typical. This duplexer has been specifically designed for high power applications. Power ratings are 500 watts CW, 10 kW peak, with multi-carrier powers of 20 carriers at 25 watts each. An optional monitor port is available which offers a -50 dB coupled signal for power monitoring. The unit is provided with Type `N' female connectors. SPECIFICATIONS TOC AFD-21A-8289-15 / -08 (MONITOR PORT) MODEL NUMBER PASSBAND RECEIVE TRANSMIT 824 - 849 MHz 869 - 894 MHz PASSBAND INSERTION LOSS 1.0 dB MAX PASSBAND LOSS VARIATION 0.4 dB MAX PASSBAND RETURN LOSS 14 dB MIN REJECTION ANTENNA TO RECEIVE TRANSMIT TO ANTENNA DC - 768 MHz 911 - 1500 MHz 75 dB MIN 75 dB MIN ISOLATION RECEIVE TO TRANSMIT TRANSMIT TO RECEIVE 75 dB MIN 75 dB MIN POWER HANDLING1 CW PEAK MULTI CARRIER2 500 W 10 kW 20 @ 25 W MONITOR PORT 50 5 dB (-08 ONLY) 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 96 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 97