RF hardware  

RF design Antenna Design Wireless Ethernet Filters
birdtrack.jpg (29923 bytes) A VHF transmitter of high stability for the tracking of animals.
millimetrewaveamplifier.jpg (149650 bytes) Millimetrewave amplifier using Stripline.
007.jpg (646020 bytes)
Microwave (Microstripline) planar design and manufacture as illustrated by
this 10GHz receiver design on alumina and associated processing hardware.

 
basestation.gif (107178 bytes) High power duplex UHF base station using a mixture of OEM off the shelf components and in house developed hardware. Incorporating a quadruply redundant HPA designed and built by RdE. Copyright RadiowAve Ltd.
frontend.jpg (35344 bytes) Front end and PLL of UHF Transceiver, Using 0805 surface mount components, Incorporating Triplate Stripline filters within a 4 layer Eurocard size board. Designed using a combination of CAD/CAE and practical RF know how. Copyright RadiowAve Ltd.
wirelessvideo.jpg (4740 bytes) Wireless Video systems.
MM-wave antenna and har#EDC.gif (63108 bytes) A Millimetre-Wave communications transceiver. Equipped with a high performance Cassegrain feed arrangement and temperature controlled equipment box at the rear. Copyright Radiowave Ltd.
MM-Wave component details 2.gif (70803 bytes) Details of a 38GHz high performance system in waveguide. Notice the substantial milled alloy chassis. Copyright Radiowave Ltd.
Small offset mm-wave re#4D copy.jpg (30050 bytes) Millimetre-wave LMDS/MVDS transceiver employing a small offset front feed and radome. Copyright Radiowave Ltd.
UHF power amplifier 2.gif (65168 bytes)
A quadruply redundant 100W UHF Power amplifier custom designed and built by Radiowave Ltd.
UHF power amplifier.gif (63306 bytes) The 100W UHF Power amplifier uses a patent 'heat-cube' to obtain maximum efficiency and minimum size. Copyright Radiowave Ltd.

Antenna design and their characterisation.

solar panel.jpg (73537 bytes) Solar charged Radio System, In Stainless steel box. Copyright Radiowave Ltd.
 

Wireless Ethernet

We design, supply and install Point to point and point to multipoint wireless data systems based on the universally accepted IEEE 802.xx 

These links can cover upto 50km. and use frequencies between 60GHz and 400MHz.


FILTERS. Practical RF filters 100MHz to 45GHz produced by RdE Radiowave Ltd.

Lumped element filter.

UHF Helical filter

High Q cavity filters

Dielectric resonator filters

Stripline filter

Stripline filter.

Cavity filters for Millimetre wave applications

Waveguide filters for high performance

Some filter types.

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