Stamp: CD 1127 overprint new value (Zaire 1990)

CD 1127 overprint new value (Zaire 1990)

05 May (Zaire ) within release Occasional issue of new values Series A goes into circulation Stamp CD 1127 overprint new value face value 80 Zairean zaire

Stamp CD 1127 overprint new value in catalogues
Michel: Mi:CD 984
Belgium: Bel:CD 1346

Stamp is square format.

Satellite connections

Also in the issue Occasional issue of new values Series A:

Data entry completed
50%
Stamp CD 1127 overprint new value in digits
Country: Zaire
Date: 1990-05-05
Emission: Commemorative
Format: Stamp
Face Value: 80 Zairean zaire

Stamp CD 1127 overprint new value it reflects the thematic directions:

Telecommunication, often used in its plural form or abbreviated as telecom, is the transmission of information with an immediacy comparable to face-to-face communication. As such, slow communications technologies like postal mail and pneumatic tubes are excluded from the definition. Many transmission media have been used for telecommunications throughout history, from smoke signals, beacons, semaphore telegraphs, signal flags, and optical heliographs to wires and empty space made to carry electromagnetic signals. These paths of transmission may be divided into communication channels for multiplexing, allowing for a single medium to transmit several concurrent communication sessions. Several methods of long-distance communication before the modern era used sounds like coded drumbeats, the blowing of horns, and whistles. Long-distance technologies invented during the 20th and 21st centuries generally use electric power, and include the telegraph, telephone, television, and radio.

Stamp, CD 1127 overprint new value, Zaire,  , Telecommunication