Palomar Amateur Radio Club STEM Experimentation Lab

The HF bench of the STEM Lab has several SDRs all of which are accessed via a user's web browser through OpenWebRX+ server software. No software need be installed by users.

A KiwiSDR v2 provides access to the entire HF band simultaneously via its built-in OpenWebRX application.
  ⓘ  PARC KiwiSDR v2 Info

Two additional HF-capable Airspy HF+ Discovery SDRs provide access to the amateur HF bands.
  ⓘ  PARC AirspyHF+ Discovery SDR Info

Palomar Amateur Radio Club STEM Lab HF Bench Layout

Learning Topics

The HF Bench can be used for exploring many radio interests. It demonstrates the capabilities of some inexpensive SDRs and some of the best SDR software available. Try them out and learn something new.

⇒ Radio Signal Propagation  ⓘ RF Propagation
⇒ Analog Signal Modes  ⓘ Analog Modes
⇒ Digital Signals  ⓘ Digital Modes
⇒ Weak Signal Propagation  ⓘ The WSPR Project
⇒ Additional References  ⓘ References