玉ぎょく音おん盤ばん

Meanings

1

recording disc of the Imperial surrender message

Historical term referring specifically to the phonograph record of Emperor Hirohito's 1945 surrender announcement, ending World War II.

玉ぎょく音おん盤ばんは終しゅう戦せんの詔しょう勅ちょくを録ろく音おんしたレコードである。
The gyokuonban is the record on which the Imperial Rescript on the Termination of the War was recorded.