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WOLFWAVE Bandpass Filtering

WOLFWAVE Bandpass Filtering

Versatile Top Insulators

Our top insulators can be used for all sorts of things! check out the video.

WOLFWAVE Hearing Loss Correction

WOLFWAVE Hearing Loss Correction

Comparison of the filters in an FT-897D and a LASERBEAM filter

http://www.sotabeams.co.uk/dual-bandwidth-filter-modules-ssb-cw/

Speech processor for the FT-817/897/857 - SOTABEAMS

A short video showing how speech processing makes an SSB signal louder

WOLFWAVE Binaural CW Demo (stereo)

IC7300 and WOLFWAVE set to same filter parameters. WOLFWAVE bypassed from time to time for comparison. Must use stereo headphones to hear binaural effects. Demo shows a basic binaural system. WOLFW...

LASERBEAM-VARI

Preliminary video showing the capabilities of the LASERBEAM-VARI DSP variable audio filter

Measuring the Loss of an Endfed Halfwave Tuner

Conclusion: this is an efficient tuner with a low loss (0.8 dB) at 14 MHz

Testing Toroidal Antenna Traps

Comparison of trap testing methods