FIELD: radio engineering, communication.
SUBSTANCE: invention relates to radio engineering and can be used in radio transmitters. The high-frequency key power amplifier comprises a key amplifier stage, a filter and a transmission line, the length and wave impedance of which are defined from given relationships.
EFFECT: increasing upper operating frequency while maintaining high efficiency.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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|
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|
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|
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|
SU1460770A1 |
