Ionograms during January 22-23, 2023

(5:20)

Ionograms during September 14-16, 2021

(47)

Quick overview how to read an Ionogram to determine an HF frequency for local or regional nets.

(3:41)

Ionograms from the AIS-INGV Ionosonde located in Rome during the May 2024 Mother's Day Superstorm

(29)

AT RASC 2024 - Ionogram Interpretation and Scaling Tutorial Day - Introduction

(38:10)

AT RASC 2024 - Ionogram Interpretation and Scaling Tutorial Day - Part 1

(1:28:47)

AT RASC 2024 - Ionogram Interpretation and Scaling Tutorial Day - Part 2

(1:27:14)

[2021-08-31 - 09-04] Animation of Ionogram data from Virginia (WP937)

(59)

AT RASC 2024 - Ionogram Interpretation and Scaling Tutorial Day - Part 3

(1:24:40)

Understanding HF Propagation and Reading Ionograms

(8:15)

AT RASC 2024 - Ionogram Interpretation and Scaling Tutorial Day - Part 4

(1:12:35)

Hermanus Ionogram Animation: 24 hours in 10 seconds

(10)

What is ionosonde and its relation to amateur radio?

(4:14)

Ionospheric sounders (or over the horizon radars) in Virginia? and Puerto Rico?

(30)

Hunga Tonga Volcano \u0026 Earth's Ionosphere

(13:46)

Ionosonde bursts wwv

(39)

Fundamentals in Ionosphere, Luca Spogli (INGV)

(1:51)

The Ionosonde Sound!

(40)

HamSCI Workshop 2022: An Overview of Oblique Soundings from Chirp Ionosondes

(1:26)

HamSCI 2021: Mid-latitude Irregularities in the Early Results from the Ionospheric Sounding Mode

(21:31)