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160m Projects - Transmitters

Clickt oe enlargeLM317 Transmitter by SMØVPO
A few years ago I built myself an HF CW QRP transmitter, based upon an LM317T voltage regulator chip!!!.

Click to enlargeSender mit Röhre RS291 durch DL9EBA
Dieser Aufbau entstand nach einer Vorlage aus der DASD-Clubzeitschrift CQ von 1935. Es wurden Bauteile benutzt, die man noch heute auf diversen Amateurfunkflohmärkten bekommt.

Click to enlargeThe VK1SV classy Class-E 160 m AM transmitter by VK1SV/SV1DET
I will document here my adventures in the Class-E land. For those not familiar with this excellent and easy technique for producing high power extremely efficiently, there is no better introduction than the Class-E RF Power Amplifiers paper, by Nathan O. Sokal, WA1HQC.

Creation date : 11/08/2007 @ 23:02
Last update : 05/09/2015 @ 20:31
Category : 160m Projects
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