Back to the future - simply the best.
My homemade Power Amplifier, include chassies, powered by single Philips QBL5-3500 tetrode tube, HV and filament voltage required only, the screen voltage is derived by rectifying a small power of the RF input signal.The cathode is at DC ground.
My homemade 6 el. / 14 MHz Yagi antenna, located behind the stables building, boom 14 meters, low weight, 30 kg.
Last modified: 2013-04-03 01:05:08, 1303 bytes
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