By using this website you are consenting to the use of cookies in accordance with our Cookies Policy.

Rohde & Schwarz Polyskop III SWOB BN4247 1970 - Polyskop see more
+
-
© RTP
+
-
© RTP
+
-
© RTP
+
-
© RTP
+
-
© RTP
+
-
© RTP
How do you felt?
  • 0 Happy
  • 0 Astonished
  • 0 Sadness
  • 0 Laughter
Rohde & Schwarz Polyskop III SWOB BN4247 1970 - Polyskop The Rohde & Schwarz poliscope III SWOB BN4247 is a wideband 0.1-1250 MHz scanning generator tester in 12 ranges.

M28-121GM image pickup tube (CTR), with 7-pin base.

The unit consists of a transmitter (SWEEP generator BN42471/60) and a sighting unit (BN42472).

Transmission frequency 0.1-1250 MHz (depends on the equipment of the transmitter unit)
Scanning frequency up to 25 Hz
Scanning adjustment range 0.05% - 100%,
HF output 0.8 Vrms at 50, 60 and 75 Ohm
Output voltage divider 0-70 dB in 1 dB steps
Frequency marks can be set internally (1,10, 100 MHz) or externally (variable)


In 1933 physicists Lothar Rohde and Hermann Schwarz found Rohde & Schwarz, Munich (Germany).
In 1949 the company was responsible for the first VHF FM radio station in Europe.
In 1966, it was renamed Rohde & Schwarz GmbH & Co. KG.

Rohde & Schwarz is known for the production of electronic measuring, monitoring and calibration instruments, but also for the production and development of Broadcast & Media technologies, aerospace defense security and cyber security.

Also in 1970

  • 6 of March - An explosion at the Weather Underground safe house in Greenwich Village kills three.
  • 28 of March - Gediz earthquake: A 7.2 magnitude earthquake strikes western Turkey at about 23:05 local time, killed 1,086 and injured 1,260.
  • 4 of September - Salvador Allende is elected President of Chile.