Hi-Per-Mite active audio CW filter testing by wd8dsb
Hi-Per-Mite active audio CW filter testing by wd8dsb
1.1K viewsFeb 24, 2014
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WD8DSB 40 meter prototype superhet SA602 based receiver
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WD8DSB 40 meter prototype superhet SA602 based receiver
1.3K viewsOct 24, 2017
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WD8DSB elimination of Treadmill RFI on 160 meters using a combination of two different filters
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WD8DSB elimination of Treadmill RFI on 160 meters using a combin…
743 viewsJan 8, 2015
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Simple comparison of Moxon versus 4 element Yagi antenna for locating power line RFI by WD8DSB
Simple comparison of Moxon versus 4 element Yagi antenna for locatin…
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3.33 MHZ CHU TRF Receiver For Frequency Counter Calibration by WD8DSB
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3.33 MHZ CHU TRF Receiver For Frequency Counter Calibration by …
237 viewsApr 4, 2019
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WD8DSB receiving SM5EDX on 160 meters using small pennant antenna
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WD8DSB receiving SM5EDX on 160 meters using small pennant antenna
519 viewsNov 19, 2011
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WD8DSB receiving AA1K on 160 meters showing Pennant receive antenna directional properties
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WD8DSB receiving AA1K on 160 meters showing Pennant receive a…
696 viewsDec 11, 2013
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WD8DSB Kenwood TS-180s panadapter (using a Ham It Up up …
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CHU TRF Receiver For Frequency Counter Calibration
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W7IUV preamp ground and SMPS RFI by wd8dsb (Nov 2, 2017)
261 viewsNov 3, 2017
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WD8DSB Portable Flag (Terminated Loop) Vs. Tuned Loop for MF/HF R…
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5 & 10 MHz WWV TRF Receivers For Frequency Counter Calibration
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Lightning static crash noise reduction using Pennant RX anten…
998 viewsNov 27, 2013
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WD8DSB 10 Hz to 500 MHz Frequency Counter (January 31, 2…
1.5K viewsFeb 1, 2017
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RFI on 10 Meters at W9RE tracked down to neighbors LG Refrigerato…
1.2K viewsSep 28, 2021
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RFI on 160 meters at WD8DSB tracked down to variable speed dri…
562 viewsNov 16, 2022
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Some examples of RFI sources near WB9DKL captured on March 14th, …
129 viewsMar 16, 2021
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RFI on 80 through 10 meters at WD8DSB originating from neighbo…
400 views11 months ago
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WD8DSB near Indianapolis copying E51D on 160 meters on Oct 2, 202…
128 viewsOct 2, 2024
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WD8DSB ultrasonic power line noise recording
2.4K viewsApr 6, 2013
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LU5OM being received by WD8DSB on 160 meters using small Pennan…
447 viewsJul 17, 2017
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Noise Figure comparisons of KD9SV BF994 x5, W1FB, and W7IUV prea…
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160 meter shielded loop receiving antenna
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WD8DSB home made underground wire locator vs 521 professional in…
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What Drive is Inside the WD Elements 8TB?
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Western Digital Easystore 8TB (WD Red inside) unboxing and shucking
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WD8DSB recordings of IK7JTF, IZ8JAI and OK1CW on 160 meters …
165 viewsFeb 7, 2018
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WD8DSB video to demo 3rd order IMD July 17, 2025
2 months ago
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WD8DSB demonstrating immunity of a tuned shielded loop to touch …
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RFI (radio frequency interference) at W9RE on 15 meters tracked down …
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