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.
Packet radio and TCP/IP
(1)
UBA Award manager's site
Magnetic loop
Canadian Liberation March
= EA5FIN = PA0LAM