4:17#410 How to update the firmware on the SV4401A handheld VNA from Sysjoint Chelegancew2aew3.9K views·2 months ago
3:57#409 Ham Radio POTA go-kit using a Hidden Woodsman M55 Haversack for the Elecraft KX2w2aew4.9K views·2 months ago
11:04#408 Distortion using Class A, B, AB and C amplifier types (by request)w2aew16.3K views·2 months ago
4:39#407 Installation of Yaesu optional 500Hz Collins Mechanical Filter in the FT-857Dw2aew5.5K views·2 months ago
17:51#406 Current RegulatorLimiting Diodes (JFET) and their applicationsw2aew16.3K views·4 months ago
5:01#405 Using TinySA Ultra to measure keyer speed of a Kenwood TS-890S transceiverw2aew7.2K views·4 months ago
14:55#405 The CurveBug - a dual octopus style debugging tool from VintageTEKw2aew10.7K views·6 months ago
6:52#404 The VFET is a JFET that thinks it is a Triode vacuum tube - aka Static Induction Transistorw2aew16.7K views·6 months ago
9:34#402 Overview of the Sysjoint SV4401A Vector Network Analyzer from Chelegancew2aew15.4K views·8 months ago
7:48#400 Measuring the Minimum Discernable Signal and bandwidth of the 40m Direct Conversion receiver.w2aew13.9K views·10 months ago
5:45#399 Review 3D-printed Straight-key with a great story - by the HamRadioDuow2aew4.7K views·10 months ago
13:03#398 My build of the SolderSmoke Challenge Direct Conversion Receiver for 40mw2aew18.5K views·11 months ago
12:27#397 How to use cursors on Tektronix 2400 series scopes, including some secret featuresw2aew10.2K views·1 year ago
16:02#396 Demystifying Oscilloscope Triggering - what it does and how to use itw2aew29.4K views·1 year ago
8:40#395 Easy to make ground-radial kit for portable radio operations using ribbon cablew2aew16.5K views·1 year ago
12:07#394 Oscilloscope Best Practices - some of the most common issues and tipsw2aew38.7K views·1 year ago
10:56#393 Analysis of the RF characteristics of the Baofeng UV-5R Dual Band HTw2aew17.6K views·1 year ago
15:34#392 Schematic Basics Multi-position switches in Simpson 260 VOM and Realistic DX-160 Receiverw2aew8.2K views·1 year ago
13:23#391 POTA First POTA activation with the CFT1 5-Band CW transceiver kitw2aew4.7K views·1 year ago
39:42#390 Kit Build CFT1 5-band CW Field Transceiver - build adjust align testw2aew7.9K views·1 year ago
11:54#387 How to build and tune traps for a multi-band End Fed Half Wave (EFHW) antennaw2aew17.1K views·1 year ago
11:44#384 What is the bandwidth of a CW Morse code signal (as a function of speed and risefall time)w2aew18.8K views·2 years ago
9:12#383 Measuring AM Modulation Depth using an Analog Oscilloscope (followup from #382)w2aew15.2K views·2 years ago
11:44#382 Measuring AM modulation depthpercentage with a digital oscilloscopew2aew22.2K views·2 years ago
5:36#381 Circuit Fun Followup Trimming out distortion on Twin-Tee Oscillator - FFT &THD measurementw2aew16.2K views·2 years ago