受信するCWピッチを低くするのが狙いです。Others-029参照。
This is the third version of the resonant speaker for CW and is intended
to lower the pitch of the beat. Please seeOthers-029.
last update 2024/4/20
受信するCWピッチを低くするのが狙いです。Others-029参照。
This is the third version of the resonant speaker for CW and is intended
to lower the pitch of the beat. Please seeOthers-029.