Categorie archieven: Ham Tech

Grid dip oscillator: Most amateurs know this device is, the Solid State Dip Meter, but how do you measure with such a device and how does it work? Alan Wolke the W2AEW has an instructional video, in where he explains … Lees verder →

Ferrites: In this video Alan W2AEW explains the Basics of Ferrite Beads for Filters, EMI Suppression and Parasitic oscillation suppression. Source: YouTube channel from W2EAW for more very interesting videos.

Aircell 7: Aircell 7 is een 50 ohm coaxkabel waarvan de demping, in verhouding tot de diameter, bijzonder gering is. De flexibiliteit van de kabel maakt deze zeer geschikt voor de meest uiteenlopende amateur doeleinden, mits men niet al te … Lees verder →

W2AEW: Use an Oscilloscope and Signal Generator help tune an HF Antenna, and measure complex impedance. Two part video: Part 1 of the video shows one way to use a scope, signal generator, and a simple circuit to help you … Lees verder →

Publishing date: This article was originally published: November 13 2013 It may therefore be that some links do not work anymore. W2EAW: This time Alan – W2AEW repairs in 2 videos a Yaesu TF7800 that wont work on the 2 … Lees verder →