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Common Ferrite Types (and Their Useful Range)Ferrite MaterialﾠTypical Trade NameﾠEffective Range (MHz)ﾠTypical Use#31ﾠFair-Rite mix 31ﾠ1 – 300 MHzﾠWideband RFI suppression

There are WordPress plugins that let you raise or effectively remove file‐size limits (up to what your server / storage can

Example at the 21 cm Hydrogen Line For your 12-ft (3.65 m) dish, assuming ideal design efficiency η0=0.7\eta_0 = 0.7η0​=0.7:

External power from a low-noise amplifier (LNA) can potentially cause problems with an SDR (Software Defined Radio), depending on how the

SDRplay’s latest API for Linux is distributed as a self-extracting .run installer. Here’s how to install it cleanly on a typical

NOTE COMMAND LINE INSTRUCTION BELOW REQUIRED IF WINDOWS SAYS BITLOCKER NOT BEING USED AND UBUNTU INSTALLATION SAYS AT SAME TIME

Here’s a comparison of the SDRplay RSPdx vs RSPduo (and notes about the newer RSPdx-R2), aimed at how they differ for radio

A stressed dish (or stressed-skin parabolic reflector) is a lightweight reflector design where the parabolic surface is formed by tension and

Here’s a detailed comparison between the RTL‑SDR Blog V3 and RTL‑SDR Blog V4, along with practical implications (especially for your antenna-wire

In SDRconnect the controls for adjusting the dB scale / Y-axis (reference level, dB range) are under the “Primary SP display