Specific RF Devices GmbH – a strong team!
Dipl.- Ing. Roland Jenkins
Post graduate diploma in telecommunications/
RF technology at the University of Duisburg (Germany);
1993. Thereafter engineer in R & D for RF-technology
at Siemens Mobile. Since 2005 an independent
development engineer for industrial customers.
Dipl.- Ing. Thomas Hermanns
Post graduate diploma in telecommunications /
RF technology at the University of Duisburg (Germany);
1994. Thereafter development engineer for RF technology
at IMST (Germany), followed by several years in R & D
at Siemens Mobile and Epcos. Since 2009 an independent
development engineer.
Project based experience:
- Implementation of RF frontends (LNAs, RX-filter, TX-VGA, PA, duplexer) for LTE-transceiver at 800MHz/2.1GHz
- Development of power amplifiers for high pulse power on VHF
- Support for integration of radio applications into electronic devices and machines appropriate to EMC requirements
- Manufacturing of broadband power modules on HF/VHF/400W
- Development of RF-circuitry for mobile phones for GSM and UMTS standard suitable for mass productions
- Development of a solid-state power amplifier for 1.8-54MHz/1kW including electronic RX-TX-switch, ALC/VSWR protection circuit and power supply
- Development of a Polar-Loop-transmitter for EGRRS standard
- Development of a 10GHz/35dBm linear amplifier
- Project management for the radio transceiver within mobile phones