Weather radar

EXTRACTABLE 3D MODEL
General weather radar · Dual polarization
Preparing the radar…
WEATHER RADAR · SCHEMATIC STUDY
The complete radar site

25 m steel tower · Explore every component

AntennaRF chainStructure
Drag to orbit · Scroll or pinch to zoom · Tap to select
MODEL & REFERENCES

A weather radar you can take apart

A general educational model of a ground-based, dual-polarization weather radar. All 45 numbered assemblies can be extracted, isolated, hidden and restored. Use the Antenna and Cabinet close-ups to inspect the instrument, or Whole site to see its 25 m steel tower.

The illustrated arrangement

A center-fed parabolic antenna sits on an elevation-over-azimuth mount inside a protective radome. The instrument stands above a concrete foundation on a braced steel tower. A nearby shelter contains RF, processing, control and support equipment.

Dimensions and features of this educational model
Steel tower height25 m from the tower feet to the platform underside, above the concrete foundation
Reflector4.5 m diameter · Illustrative scale
Radome6.7 m diameter · Illustrative scale
Antenna mountSingle-sided elevation support over azimuth rotation
ElectronicsPulsed transmitter, dual-channel receiver, signal processor and controller

These are dimensions and choices for this model, not standard specifications for every weather radar. Antenna sizes, transmitter technologies, mounts, enclosures and operating limits vary.

What is schematic?

The tower, antenna, feed supports, waveguides, cabinet and internal modules are simplified. The four dish sectors and four radome quarters are removable teaching groups. Fasteners and small details are grouped into assemblies. Extracted parts float for inspection.

The magnetron is one possible source technology; other radar designs use different transmitters. The illustrated RF routing is a split-transmit example with separate horizontal and vertical receive paths. The tower, foundation and lightning-protection arrangement are visual explanations, not construction or maintenance drawings.

From pulse to weather data

  1. Transmit: the modulator supplies pulses to the transmitter. The RF network directs energy into horizontal and vertical polarization paths.
  2. Radiate: waveguides and rotating connections lead toward the feed. The reflector shapes the beam.
  3. Receive: returning echoes pass through the antenna and two receive channels.
  4. Process: the processor derives Doppler and polarimetric measurements; further software produces weather products.

The radome protects the antenna while allowing radio waves through. Scanning here is a slow animation; no electromagnetic propagation or radar observations are simulated.

Background references

These resources explain radar functions and principles. They do not specify the model’s illustrative dimensions or mechanical layout.

Independent educational model. Geometry, panel divisions and extraction directions are illustrative.