"Komsomolec" Crystal radio. Model 1947. No battery, no electric power, only antenna+ground. Minsk radio Works. USSR.Belarus.

"Komsomolec" Crystal radio.(foto2). Model 1947. No battery, no electric power, only antenna+ground. Minsk radio Works. USSR.Belarus.

"Komsomolec" Crystal radio.(in side) 1947. No battery, no electric power, only antenna+ground. Minsk radio Works. USSR.Belarus.

"Nora K4W" (open). Model 1928. "Nora" - Germany.

"Nora K4W". MW and LW radio. AC supply. Model 1928. "Nora" - Germany.

"Stasys Brashishkis Radio Laboratory" - in Shiauliai, Lithuania. Produced radio sets in 1925 - 1930. Picture 1926.

"Telefunken 9A", model 1928. Radio maker - Telefunken Radios Deutschland (TFK), Germany. Sorry, radio set now in bad condition - need renovation..

Cristal Radio from Stasys Brashishkis Radio Laboratory, Shiauliai, Lithuania. Model 1925. Manufacturer tag on set. (This Radio set now in Radio Museum, Shiauliai, Lithuania)

Crystal detector , about 1930.

Crystal Radio DETEFON with headphone DETEFON. Model 1929. "PWL" - Panstwowa Wytwomia Lacznosci. Polska.

Crystal Radio DETEFON. Model 1929. "PWL" - Panstwowa Wytwomia Lacznosci. Polska.

Crystal Radio "Baltic" with two tubes amplifier "Baltic K-17". Model 1927. Prodused in Brashishkis Radio Laboratory, Shiauliai, Lithuania. Only description book at this day - in Shiauliai Radio museum

Crystal Radio "Harmonia" Kaunas tag on radio case. Manufactory "Harmonia" Kaunas, Lithuania. About 1927-1931.

Crystal Radio from Lithuania. Unknown manufacturer. About 1922-1924

Crystal Radio from Lithuania. Unknown manufacturer. About 1922-1924. For all family radio hearing possibility

Crystal Radio from Lithuania. Unknown manufacturer. About 1922-1924. In front - plugs for three headphones - for all family radio hearing possibility

Crystal Radio from Lithuania. Unknown manufacturer. About 1922-1924. Plug for three headphones - for all family radio hearing possibility

Crystal Radio from Lithuania. Unknown manufacturer. About 1922-1924. Crystal diode

Crystal Radio from Lithuania. Unknown manufacturer. About 1922-1924. Inductance coil mechanism.

Crystal Radio from Lithuania. Unknown manufacturer. About 1922-1924. Inductance coil operating

Crystal Radio from Stasys Brashishkis Radio Laboratory, Shiauliai, Lithuania. Model 1925. (This Radio set now in Radio Museum, Shiauliai, Lithuania)

Crystal Radio in side. About 1928. Manufacturer "Harmonia" Kaunas, Lithuania.

Crystal Radio with earphone. About 1928. Manufacturer "Harmonia" Kaunas, Lithuania.

Crystal Radio. About 1928. Manufacturer "Harmonia" Kaunas, Lithuania.

Demo-education, built in sections Crystal Radio set. Bakelite chassis. Used in schools or young radio amateurs clubs in USSR. Produced about 1960 – 1970 in Leningrad “Elektrodelo” works. Russia

Earphone for crystal radio, about 1925. Unknow manufakturer.

Four tubes lithuanian Radio set "Baltic K14". Model 1927. Prodused in Brashishkis Radio Laboratory, Shiauliai, Lithuania. Only description book at this day - in Shiauliai Radio museum.

Headphones "VEF", Latvia, Riga. 1946-48. Was used with cristal radios.

Lithuanian handmade Cristal Radio, Model about 1927, Lithuania. (This Radio set now in Radio Museum, Shiauliai, Lithuania)

Lithuanian handmade Crystal Radio, Model about 1933, Lithuania. (This Radio set now in Radio Museum, Shiauliai, Lithuania)

One tube Radio set "Baltic K 16". Model 1927. Prodused in Brashishkis Radio Laboratory, Shiauliai, Lithuania. Only description book at this day - in Shiauliai Radio museum.

Peteris Berzins Crystal Radio D4. Model 1932. Peteris Berzins, Riga, Latvia

Peteris Berzins Crystal Radio D4. Model 1932. Peteris Berzins, Riga, Latvia (2)

Peteris Berzins Crystal Radio D4. Model 1932. Peteris Berzins, Riga, Latvia (3)

RCA "Radiola IIIA" (logo). Model 1924. Battery supply. Made in USA, RCA (Radio Corporation of America).

RCA "Radiola IIIA" (without speaker). Model 1924. Battery supply. Made in USA, RCA (Radio Corporation of America).

RCA "Radiola IIIA" (without speaker). Model 1924. Battery supply. Made in USA, RCA (Radio Corporation of America).

RCA "Radiola IIIA" (without speaker). Model 1924. Battery supply. Made in USA, RCA (Radio Corporation of America).

RCA "Radiola IIIA" (without speaker). Model 1924. Battery supply. Made in USA, RCA (Radio Corporation of America).

RCA "Radiola IIIA". Model 1924. Battery supply. Made in USA, RCA (Radio Corporation of America).

Three tubes lithuanian Radio set "Baltic K 16-17" (one tube radio + two tubes amplifier) with horn laudspeaker. Model 1927. Prodused in Brashishkis Radio Laboratory, Shiauliai, Lithuania. Only description book at this day - in Shiauliai Radio museum.

Three tubes lithuanian Radio set "Baltic K 16-17" (one tube radio + two tubes amplifier). Model 1927. Prodused in Brashishkis Radio Laboratory, Shiauliai, Lithuania. Only description book at this day - in Shiauliai Radio museum.

Tube radio , model 1930. Shiauliai company Dubysa, Lithuania. Photo in side. (This Radio set now in Radio Museum, Shiauliai, Lithuania)

Tube radio, model 1930. Shiauliai company Dubysa, Lithuania. (This Radio set now in Radio Museum, Shiauliai, Lithuania)

Tube radio, model 1930. Shiauliai company Dubysa, Lithuania. Manufacturer tag. (This Radio set now in Radio Museum, Shiauliai, Lithuania)

Tube radio, model 1933. Shiauliai company Dubysa, Lithuania. (This Radio set now in Radio Museum, Shiauliai, Lithuania)

Tube radio, model 1933. Shiauliai company Dubysa, Lithuania. Manufacturer tag. (This Radio set now in Radio Museum, Shiauliai, Lithuania)

Tube radio, model 1933. Shiauliai company Dubysa, Lithuania. Photo in side. (This Radio set now in Radio Museum, Shiauliai, Lithuania)

Unknown crystal radio, homemade in Lithuania. About 1928-1930. The note inside on case - "detektorinis 2", writed with pencil by author.

Unknown Crystal Radio. About 1930. Maybe Swedish.

Unknown Crystal Radio. About 1930. Maybe Swedish.

Unknown Crystal Radio. About 1930. Maybe Swedish.