RADIO 1 0 2 SHOP
For homebrew radio transmitter products.
4.5KHz Audio LPF.
A low cost, low pass filter for AM audio.

Ionosphere Europe.
Please click on the map for actual data. Station Dourbes (Belgium).

World Ionosphere 0 Degrees:
Australian Space Weather Service SWS
Please click on the map for actual data.

Freddospage.
There will be no new projects, support or updates (more thean 10 years ago) on this mirror.
Just have a look ;)

© Arnold 2019 M

Important! Read before transmit!
Do NOT transmit on important occupied frequencies! Please click for more infrormation. Radiofrequenties blogspot.
Scanner Frequenties. (pdf)

VHF Tropo Europe.
Please click on the map for actual data. F5LEN Webcluster.