CFRX transmits on 6070 kHz and relays mediumwave station CFRB 1010 kHz from Toronto, Ontario. It transmits with 1kW of power.
CFRX began broadcasting at 7:30 am on February 11th, 1937. The current transmitter is a solid state shortwave transmitter made by Armstrong Transmitter Corporation1
- CFRB/CFRX by the Ontario DX Association, includes a virtual tour of station facilites. link dead
-  archived link showing old Elcom Bauer transmitter
-  CFRB Wikipedia entry