SPEAKER + AUDIO AMPLIFIER Added in to my QMX Handheld Transceiver (Modification)

• OM0ET
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“SPEAKER + AUDIO AMPLIFIER Added in to my QMX Handheld Transceiver (Modification)” is a ham radio video from the YouTube channel OM0ET, published on April 25, 2026. OM0ET covers Antennas, QRP and Reviews. The directory tracks 150 videos from this channel.