QHM-2-.450G SQ 90° DIVIDERS / COMBINERS REV: 001, 05/21/01 • SPACE QUALIFIED • 400 - 500 MHz, QUADRATURE HYBRID, SMA SERIES 05 TECHNICAL DESCRIPTION / APPLICATION The QHM-2-.450G SQ Quadrature Hybrid Divider/Combiner covers 400-500 MHz. It uses a rugged stripline design which provides high isolation and low VSWR. This unit has been designed, manufactured and qualified per Merrimac document CENG-0001, “Standard Design Requirements for Space Qualified Devices”. GENERAL SPECIFICATIONS MODEL NUMBER FREQUENCY RANGE ISOLATION dB INSERTION LOSS AMPLITUDE BALANCE VSWR MHz MIN. MAX. MAX. MAX. QHM-2-.450G SQ 400 - 500 25 dB 0.25 dB 0.5 dB 1.15:1 PHASE BALANCE CW INPUT POWER IMPEDANCE OPERATING TEMPERATURE WEIGHT MAX. 90° ± 2° 10 W 50 OHM -55° to +85 ° C 3.75 oz. NOM. PACKAGE OUTLINE NOTES: 1. TOLERANCE ON 3 PLACE DECIMALS ±.020 (51mm) EXCEPT AS NOTED. 2. DIMENSIONS IN INCHES OVER MILLIMETERS 3. METRIC EQUIVALENTS ARE TO THE NEAREST .01mm 4. WEIGHT = 3.75 OZ. MAX Merrimac Industries, RF & Microwave Products Division / 41 Fairfield Place, West Caldwell, NJ 07006 Tel: 973.575.1300 / Fax: 973.575.0531 / Internet: www.Merrimacind.com