The QSL card from JA7JAA, issued in Aomori, Japan, confirms a radio communication with CJ3BLU on December 2, 1977, at 00:19 GMT. The card features essential details such as the RST report of 569, a frequency of 14 MHz, and indicates that the mode used was CW with a power output of 400 watts. The operator, Takumi Tazawa, is noted along with the QTH address in Miyazaki, Japan. The card's design includes a distinctive header identifying the location and a blank space for the recipient’s address, further emphasizing its function as a personal connection in amateur radio communications. The back of the card is designated for postal use, showcasing its role in transmitting QSL confirmations.
eBay