Ventura, California – September, 2002
Dow-Key Microwave (a subsidiary of Dover Corp., NYSE:DOV), is an ISO 9001 certified manufacturer of electromechanical coaxial and waveguide switches, Switch Matrices, Integrated Modular Assemblies, and related passive components. Its newest product is the High Power T Switch. This space-qualified unit (511H-730322) offers a perfect solution for S-Band and C-Band redundancy systems.
Maximum weight of this High Power T Switch is 195 grams. DC characteristics include 32-43 VDC (42 VDC nominal) operating voltage and 510 mA (max) operating current @ 43 VDC and 20ºC. Equipped with a random latching actuator, this device switches in less than 25 ms.
>With a focus on S—Band applications, this space-qualified unit tested successfully for multipaction free operation up to 270 W Peak Power at 1.9 GHz. The average power test was conducted at 4 GHz with a 140 W power level. Both tests were performed with the RF power transmitted through both closed paths.
|Frequency Range (GHz)||DC-4 GHz||4-4.8|
|Insertion Loss (dB Max.)||0.15||0.20|
|Isolation (dB Min.)||65||60|
Dow-Key”s product line of switches range from single-pole single-throw to single-pole 14-throw as well as Transfer, Inline, Waveguide, Switch Matrices, and Integrated Modular Switch Assemblies. For more information, call the Dow-Key Sales Department at (805) 650-0260 or visit our web site at http:/www.dowkey.com.
For more information, call the DowKey Sales Department at (805) 650-0260 or visit our web site at https://dowkey.com.