LKK was a very successful society. In 1929 decision was taken to produce a monthly publication dedicated to Amateurs, containing both technical articles and other pertaining information. This was well received and Krotkofalowiec Polski (KP as it was referred to) was published until 1939, last number in August. LKK also had Ladies in their ranks, the most famous was Miss Maria Bogda - SP3HR, film actress. Amateur Radio in Poland was also involved in Emergency activities during floods in 1929, similar to USA amateurs in floods of 1927.