Monday, November 23, 2009

One tube 6L6 Transmitter experiments 4


This evening I experimented with various coil settings. Eventually settling on a configuration providing 4.5watts and 29mA Anode current. Reasonable signal with small signs of freq drift at the beginning of the transmission. Heard by NN5O but not able to complete the QSO. Freq of operation was 7042.11Khz.


A better quality signal is given at 3.5watts. About 31mA. Frequency of operation 7041.39Khz.


Next I will rewind the coil to the same specifications and clean up the installation. Reinstall the coil and test again.

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