MIKES Espoo QSL
Espoo, Finland
25,000 kHz

No-data QSL letter in 39 days for English language report, souvenir postcard, mint stamps, address label and envelope, v/s Kalevi Kallomäki, Ilkka Lisakka, Tapo Mansten.

Mailing Address:

Centre for Metrology and Accreditation
P.O. Box 9
Tekniikantie 1
FI-02151 Espoo
Finland