Fixed Coaxial Attenuators Model 79 High Power, 7/16 Connectors dc to 6.0 GHz 150 Watts POWER RATING (mounted horizontally): 150 watts average (unidirectional) to 25°C ambient temperature, derated linearly to 15 watts @ 125°C. 10 kilowatt peak (5 μsec pulse width; 0.75% duty cycle). Maximum power rating into output port is 20 watts average. POWER COEFFICIENT: <0.0001 dB/dB/watt Features o o o TEMPERATURE COEFFICIENT: <0.0004 dB/dB/°C Optimized for Wireless OEM & Test Applications. Low Intermodulation Design. Designed to meet environmental requirements of MIL-A-3933. Specifications NOMINAL IMPEDANCE: 50 Ω TEMPERATURE RANGE: -55°C to 125°C TEST DATA: Swept data plots of SWR from 50 MHz to 6 GHz is available at additional cost. CONNECTORS: 7/16 connector that conforms to DIN 47223, IEC 169-4, VG 95250, CECC 22 190. 1 2 FREQUENCY RANGE: dc to 5.0 GHz MAXIMUM DEVIATION OVER FREQUENCY: Nominal ATTN (dB) 10, 20 30 Type/Description Connector Options CONSTRUCTION: Black, finned aluminum body, silver plated brass connectors. Deviation (dB) + 0.90 + 1.25 MAXIMUM SWR: Frequency (GHz) SWR dc - 3 3-6 1.20 1.35 7/16 Female 7/16 Male WEIGHT: 1,248 g (2.75 lbs.) maximum MODEL NUMBER DESCRIPTION: Example: 79 - XX - XX 3rd ORDER INTERMODULATION: Reflected Levels (IM3), -100 & Through Levels (IM3), -110 dBc with two input signals @ 869 MHz and 891 MHz with average carrier power levels of +43 dBm each. Basic Model Number Attenuation Value (dB) Connector Options 1st digit is input side 2nd digit is output side PHYSICAL DIMENSIONS: Connector 7/16 Male 7/16 Female NOTE: 64 DIM A +0.8 (0.3) 32.3 (1.27) 30.7 (1.21) All dimensions are given in mm (inches) and are maximum, unless otherwise specified. 5305 Spectrum Drive, Frederick, MD 21703-7362 s TEL: 301-846-9222, 800-638-2048 s Fax: 301-846-9116 web: www.aeroflex.com/weinschel s email: [email protected] Revision Date: 4/18/2013