Weinschel C O R P O R A T I O N Model 24 Medium Power Fixed Coaxial Attenuators dc to 8.5 GHz 50 Watts Bi-Directional Design! POWER RATING (mounted horizontally): 50 watts average (bi-directional) to 25C ambient temperature, derated linearly to 2.5 watts @ 125C. Note: 3 dB model can handle 100 Watts average (bi-directional). 5 kilowatt peak (5 sec pulse width; 0.5% duty cycle). POWER COEFFICIENT: <0.001 dB/dB/watt Features o TEMPERATURE COEFFICIENT: <0.0004 dB/dB/C Designed to meet environmental requirements of MIL-A-3933. Low Intermodulation option available. Mode free operation to 10 GHz. o o Specifications FREQUENCY RANGE: dc to 8.5 GHz MAXIMUM DEVIATION OVER FREQUENCY (dB): dc-4 GHz 24 24-LIM + 0.40 + 0.40 + 0.60 3, 6 10, 20 30, 40 4 - 8.5 GHz 24 24-LIM + 0.75 + 0.75 + 1.00 --+ 0.50 + 0.70 -9.00 -9.25 -9.50 -9.75 -10.00 -10.25 -10.50 -10.75 -11.00 CALIBRATION: Insertion loss test data supplied at 0.05, 4.0, and 8.5 GHz. Other test data can be provided at additional cost. CONNECTORS: Type N and TNC connectors per MILSTD-348 interface dimensions - mate nondestructively with MIL-C-39012 connectors. 2.92mm connectors - mate nondestructively with SMA per MIL-C-39012, 3.5mm, K(R), and other 2.92mm. GPC-7 connectors per IEEE-STD-287. NOMINAL IMPEDANCE: 50 Nominal ATTN (dB) TEMPERATURE RANGE: -55C to 125C (+85C with GPC-7 connectors) --+ 1.00 + 1.25 K(R) is a registered Trademark of Anritsu Wiltron 2.92mm connector. Options Description 1 2 3 4 SMA, Female SMA, Male Type N, Female Type N, Male Options 5 6 7 Description GPC7 TNC Female TNC Male CONSTRUCTION: Black, finned aluminum body, gold plated beryllium copper contacts. Specification Limit WEIGHT: 280 g (10 oz.) maximum PHYSICAL DIMENSIONS: Specification Limit 0.05 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 Typical Attenuation Accuracy of a 24-10-34 MAXIMUM SWR: Frequency (GHz) SWR dc - 4 4 - 8.5 1.20 1.30 Connector N Male N Female 2.92mm Female 2.92mm Male 1.40 NOTE: 1.30 Specification 1.20 1.10 DIM A 22.9 (0.90) 15.0 (0.59) 14.0 (0.55) 12.7 (0.50) Connector GPC7 TNC Female TNC Male DIM A 21.0 (0.83) 38.1 (1.50) 35.1 (1.38) All dimensions are given in mm (inches) and are maximum, unless otherwise specified. MODEL NUMBER DESCRIPTION: 1.00 0.05 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 Example: 24 - XX - XX* - LIM Typical SWR of a 24-10-34 3rd ORDER INTERMODULATION (24-XX-XX-LIM only!): 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. Option only available 10, 20, 30, 40 dB with Type N Connectors. IM specification at J2 limited to 20 Watts of input power. 48 12/30/00 Basic Model Number Attenuation Value (dB) IM Option** Connector Options 1st digit is J1 side 2nd digit is J2 side *Unit is bi-directional & full power may be applied to either J1 or J2. **Add -LIM to entire model number for Low Intermodulation option. Option only available in 10, 20, 30, 40 dB with Type N connectors and is not available through Express. 5305 Spectrum Drive, Frederick, MD 21703-7362 ! TEL: 301-846-9222, 800-638-2048 ! Fax: 301-846-9116 web: www.weinschel.com ! email: sales@weinschel.com