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 Deutsche
Seiten |
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Components |
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40 m Band Superhet Receiver |
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40 m
Band Direct Conversion Receiver |
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40 m Band Receiver without ICs |
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Tx/Rx Control Circuit |
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Some
useful Tables |
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13.8 V / 15 A from a PC power supply |
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250 W S.M.P.S. with power FETs |
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Power Supply for small Tube Amplifiers |
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Calculating SWR meter |
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Thermal Power Meter |
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Analogue Frequency Display |
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Selective AF Amplifier |
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Simple IF Amplifier and Filter |
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QRP
push-pull RF amplifier |
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30 m Band Direct Conversion Receiver |
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80 m Band Direct Conversion Receiver |
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30
m Band QRP Transceiver |
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AGC
and S- Meter |
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Oscillators |
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Sidetone Circuits |
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in 2000 |
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