Antique radios, Old Time Radios
WJ-211
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| Tube type: |
TWT, Travelling wave tube |
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| Identical to |
WJ-211
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| Filament |
Vf 3 Volts / If 0.6 Ampere / Indirect |
| Description |
Ultra low-noise amplifier. 2 to 4GHz, 20dB gain, 4.3dB noise figure.
External focusing coil, coaxial N-type RF connectors.
Watkins-Johnson
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| Information source |
- - Manufacturers Literature
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WJ-211: Private collection
Emilio Ciardiello
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WJ-211: Manufacturer's Literature
Emilio Ciardiello
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