VQ4ECJ 1939 Kenya Colony
British East Africa

Operator: E.C. Jones
The operators initials were used for his callsign.

The card isn't clear on the frequency of operation for VQ4ECJ.
Freq. for VQ4KTB was 14.014 - 14.050 Mhz
Freq. for VQ4CRD was 56 Mhz.

QSL VK3BDL Collection
Info courtesy of G4UZN