Rohde & Schwarz BN 15012-2
1957 - Field Intensity Meter
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Rohde & Schwarz BN 15012-2
1957
- Field Intensity Meter
Equipment for measuring the field strength of broadcasting stations. With built-in loudspeaker and antenna.
Switchable demodulation for AM or FM.
Frequency range 47-225 MHz.
11 valves: DC70 DF906 DF906 DF906 DF906 DF96 DF906 DF96 DL96 5672
Power supply: dry batteries - 220 / NiC D3.5: 2 x 1.2 & NiC D2: 4 x 1.2 Volt
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.
Switchable demodulation for AM or FM.
Frequency range 47-225 MHz.
11 valves: DC70 DF906 DF906 DF906 DF906 DF96 DF906 DF96 DL96 5672
Power supply: dry batteries - 220 / NiC D3.5: 2 x 1.2 & NiC D2: 4 x 1.2 Volt
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 1957
- 25 of March - United States Customs seizes copies of Allen Ginsberg's poem "Howl" on obscenity grounds.
- 11 of January - The African Convention is founded in Dakar, Senegal.
- 31 of January - Eight people on the ground in Pacoima, California are killed following the mid-air collision between a Douglas DC-7 airliner and a Northrop F-89 Scorpion fighter jet.
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