Antique radios, Old Time Radios
History of the manufacturer
Ferris Instrument Co.; Boonton, (NJ)
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Name: |
Ferris Instrument Co.; Boonton, (NJ)
(USA)
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Abbreviation: |
ferrisin |
Products: |
Model types
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Summary: |
Ferris Instrument Co.; Boonton, New Jersey; Known as manufacturer of measurement equipment in the ~1930/40ies.
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History: |
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This manufacturer was suggested by Wolfgang Scheida.
Some models:
Country |
Year |
Name |
1st Tube |
Notes |
USA |
38 |
Signal Generator 22A |
955 |
Signalgenerator bis ca 30MHz in 6 Stufen mit externer und interner Modulationsmöglichkeit. |
USA |
50 |
Microvolter 18-D |
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Ferris Microvolter 18-D; RF generator, coverage 8 - 210 MHz in seven ranges, ext. or inter... |
USA |
38 |
Radio Noise and Field Strenght 32 |
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Frequency coverage 150 to 350 kHz and 550 kHz to 20 MHz. Input voltage 1 µV to 100 mV. Bui... |
USA |
35 |
Microvolter 10B |
56 |
This is a RF generator test-bench unit. The unit has a 0 to 10 microvolt vernier control ... |
USA |
45 |
Signal Generator 22-DT |
6J5 |
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