JAPAN (1950) Microphone*. 25th anniversary of radio broadcasting issue, overprinted MIHON (specimen). Scott No 499, Yvert No 445.
AVAILABLE AT $25
JAPAN (1975) "Seeing & Hearing"*. Japan Broadcasting 50th anniversary issue with MIHON (specimen) overprint. Scott No 1207, Yvert No 1148.
AVAILABLE AT $15
JAPAN (1977) Early loudspeaker*. Telegraph key*. Amateur radio issue overprinted MIHON (specimen). Scott No 1312, Yvert No 1238.
AVAILABLE AT $15
GERMANY (1982) Color TV Camera*. Specimen (overprinted MUSTER). Scott No 1180, Yvert No 966,
AVAILABLE AT $15
GERMANY (BERLIN) (1983) Nipkow's Phototelegraphy diagram*. Specimen (overprinted MUSTER). Scott No 9N487, Yvert No 662.
AVAILABLE AT $15
JAPAN (1985) Radio tower*. Adult education through broadcasting issue, overprinted MIHON (specimen). Scott No 1642, Yvert No 1525.
AVAILABLE AT $15
JAPAN (1985) Cherry blossoms*. Radio Japan se-tenant pair overprinted MIHON (specimen). Scott Nos 1649-50, Yvert Nos 1536-7.
AVAILABLE AT $25
GERMANY (1957) Television screen*. MUSTER (specimen) overprint. Scott No 770.
AVAILABLE AT $15
GERMANY (1965) Stuttgart radio exhibition*. MUSTER (specimen) overprint. Scott No 932.
AVAILABLE AT $15
GERMANY (1969) Electromagnetic field. MUSTER (specimen) overprint. German Radio Exhibition. Scott No 1005, Yvert No 459. Not easy to find!
AVAILABLE AT $15
GERMANY (1973) Radio & Speaker*. MUSTER (specimen) overprint. 100 years of German broadcasting. Scott No 1127.
AVAILABLE AT $15
GERMANY (1979) Hand setting radio dial*. Specimen (overprinted MUSTER). Scott No 1295, Yvert No 861.
AVAILABLE AT $15
GERMANY (1991) Transmission tower*. Waves symbols*. MUSTER (specimen) overprint. Scott No 1680. International Radio Exhibition in Berlin.
AVAILABLE AT $15
GERMANY (1995) Marconi*. Radio apparatus*. Radio centenary issue overprinted MUSTER (specimen). Scott No 1900, Yvert No 1635.
AVAILABLE AT $15
GERMANY (2002) Clock face*. Eye*. Overprinted MUSTER (specimen). 50th anniversary of German television. Scott No 2183.
AVAILABLE AT $15