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Schumann wave requires a stable 7.83 Hz sine wave. Many Schumann wave generators on the market use ordinary logic integrated blocks to generate square wave signals. So direct emission, many harmonic components are useless and even adverse reactions to the human body.
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Externer Lautsprecher/PTT. 1 Schraube und Sicherung. 1 Mikrofon. Ausgangsleistung 25W/20W(VHF/UHF). 25W Ausgangsleistung. Paket enthalten Parasitäre und ≥60db ≥60db. Signal-Rausch-Verhältnis ≥45db ≥40db.
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Per ogni genere d'informazione sentitevi liberi di scrivermi. Sarò lieto di rispondere ad ognuno di voi.
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“POSSIBILE CHE IL MANUALE NON SIA IN LINGUA ITALIANA.
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SSB CW Transceiver: This is a shortwave QRP SSB CW transceiver, can be connected to an automatic key and can be decoded through CW. Item Type: Shortwave Radio Transceiver. Type: High frequency QRP transceiver.
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Ma-com D2UHCX Radio.
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