HF Doppler Experiment in Japan - 2026/10/15 (288)
HF Doppler Experiment in Japan - Dynamic Spectra Quick Browser
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
01
02
03
04
05
06
07
08
09
10
11
12
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
LT (JST)
UT
3925 kHz
5006 kHz
6055 kHz
8006 kHz
9595 kHz
Doppler Frequency
Dynamic Spectrum
Combined Plots
