LPAM Transmitter from:
[ Ссылка ]
Rohde's AM Detector from:
[ Ссылка ]
test to see if full spectrum 20hz-20Khz for hiRES music modulation to an LPAM AM TRANSMITTER, could be received on a wideband old tube console broadcast band AM radio
audio used in this video to modulate the 1630Khz AM TRANSMITTER:
[ Ссылка ]
and
[ Ссылка ]
