QHK-4R-G Series 90 POWER DIVIDERS / COMBINERS 6 to 40 GHz / Multi-Octave Bandwidth / Low Insertion Loss / High Isolation / K-Connectors PRINCIPAL SPECIFICATIONS Model Number Frequency Range, GHz Isolation, dB, Min. QHK-4R-23G QHK-4R-29G 6 - 40 18 - 40 13 13 Amplitude Phase Balance, dB, Tolerance, Max. Max. 2.0 2.0 90° ± 10° 90° ± 10° General Notes: 1. The QHK-4R series of 3 dB quadrature hybrid couplers covers 6 to 40 GHz using stripline circuits for high isolation and low loss. 2. These units are provided with K-series connectors for high reliability and low VSWR to beyond 40 GHz. Insertion Loss, dB, Max. VSWR, All Ports Max. Weight oz.(g) Nom. 1.6 1.6 2.0:1 2.0:1 1.8 (50) 1.8 (50) GENERAL SPECIFICATIONS Coupling: -- 3 dB nom. Impedance: 50 Ω nom. CW Input: 1 W max. Operating Temperature: -- 55° to +85°C Package Outline NOTES: 1. Tolerance on 3 place decimals ±.020(.51) except as noted. 2. Dimensions in inches over millimeters. 20Feb96 For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531