Antique radios, Old Time Radios
History of the manufacturer
Hatfield Instruments Ltd.; Plymouth, Devonshire
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Name: |
Hatfield Instruments Ltd.; Plymouth, Devonshire
(GB)
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Abbreviation: |
hatfield |
Products: |
Model types Others
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Summary: |
Hatfield Instruments Ltd.; Burrington Way PL5 3LZ Plymouth Devonshire. Known as manufacturer of professional measurement equipment like resistance decades or attenuators.
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History: |
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This manufacturer was suggested by Wolfgang Scheida.
Some models:
Country |
Year |
Name |
1st Tube |
Notes |
GB |
62 |
Carrier Frequency Bridge |
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A wide-range admittance bridge working with frequency range from 1 kHz to 3 MHz, to measur... |
GB |
65 |
400 c/s Power Supply |
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A three-phase transistorized 400 c/s power supply for use by precision gyroscope manufactu... |
GB |
70 |
Switched Attenuator 2120 |
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0 – 100 dB, 600 Ω. 0.5 watt, Switched Attenuator. |
GB |
54 |
Millivoltmeter LE.45A |
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8 Inch Scale Millivoltmeter
Outstanding features:
8 in. illuminated mirror scale.... |
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