Radio Modification links
KD4SAI
RADIOAMATEUR ONLINE.COM
PHREAK.ORG
ARTSCIPUB.COM
RADIOMODS.CO.NZ
QRZ.COM
DXZONE.COM
XE1BEF
KB8QFL
Radio modifications at yahoo groups
KWARC
KB2LJJ
Mods.dk
Batwing labs