We check all the links at least once per month. We guarantee that 99% of the links are operational or flagged as "Out of order". Non working links are first flagged as "Out of order". If the link stays dead we remove it later from the list after an unsuccessful attempt to find out a new address.
Cubical quad antenna calculator
4 dipole collinear array
Publications, frequency lists (Germany)
Radio books and CD's
Quartz Crystals in The Netherlands
W4KMA antennas
The minimalist backpack antenna system
by DL6NT
Coaxial cables in Dortmund (Germany)
Hoe maak ik een triode
Foire Radioamateur & Informatique de La Louvière, Belgique
Liga Brasileira de Radioamadores (BRASIL)
Dealer (Germany)
Antenna Tuner
Pleumeur-Bodou
Manuel de référence par Olivier Pilloud
by ARRL
Leicester Radio Society, UK.
(NL)
Amazing site about Radio Ref, QSL cards etc...
Amazing site about Radio Ref, QSL's, etc..
Meters, oscilloscopes, HF components
Logging program
Dealer (UK)
Liga Panamena de Radioaficionados
Letvias Radioamatieru Liga
Lithuanian Amateur Radio Society
by the RL