Coaxial Cables and Connectors
These HELI-FOIL™ ultra low loss phase stable DC to 18 GHz bulk coaxial cables and connectors are ideally suited for interconnect applications ranging from laboratory environments to demanding field commercial systems. HELI-FOIL microwave coaxial cable and connectors offer low insertion loss; ultra stable insertion loss, phase and VSWR with flexing; good shielding effectiveness; temperature endurance up to 150°C; flexible, low minimum bend radius; and precision stainless steel connectors.
Times Microwave Systems,
Wallingford, CT (203) 949-8400,
www.timesmicrowave.com
800 MHz Re-banding Duplexer
The model WSD-00420 is an 800 MHz re-banding duplexer that has been created in response to the recent Federal Communications Commission (FCC) mandate for signal spectrum separation among incompatible Enhanced Specialized Mobile Radio (ESMR) technologies. This duplexer provides signal interference protection among communications equipment used by emergency services providers. The WSD-00420 ESMR duplexer module operates between 817 to 824 MHz within its receive filter, while its transmit filter operates between 862 to 869 MHz. The downlink transmit filter enables a sharp roll-off into the guard and expansion bands below 862 MHz, thus mitigating the ESMR downlink out-of-band emission.
K&L Microwave Inc.,
Salisbury, MD (410) 749-2424,
www.klmicrowave.com.