この度米国のアマチュア無線家Bob Ross殿(W1HJT)より以下の品を御寄贈頂きました。 帝国陸軍「練習用送信機(206号型送信機)」一式、オリジナル木箱入 氏は5年程前に当館に来館された経緯があります。 Bob Ross殿のご高配、ご協力に心より感謝申し上げます。206号型送信機 本機は出力約0.3Wの小電力送信機で、出力を調整し、実戦に即した通信訓練に使用されました。206号型送信機緒元用途: 受信訓練用運用周波数: 400-6,000KHz(5バンド)電波型式: A1(電信)、A2(変調電信)、A3(電話)送信出力: 約0.3W機材構成: 水晶又は自励発振UY-11A(5極管但し3極管接続)、陽極変調UY-11A(3極管接続)空中線: ロッド式、ワイヤー式電源: 内部乾電池又は外部電源、使用乾電池低圧1.5V(平角3号1本)、高圧90V(B18号4本直列接続)製造: 高梨製作所(昭和18年6月製)Donation by Mr. Bob RossFollowing item has been donated to the Yokohama WW-2 Japanese Military Radio Museum by Mr. Bob Ross who is an amateur radio operator (W1HJT) in the United States.A set of the Imperial Japanese Army's “Training Transmitter (Type 206 Transmitter)” in original wooden boxHe visited our museum about five years ago. I really would like to express my sincere gratitude to him for his kindness and cooperation.Type 206 TransmitterThis set was a low-power transmitter with the output of approximately 0.3 Watt, and was used for communication trainings based on actual combat by adjusting the transmission output.SpecificationsPurpose of use: for radio reception trainingsOperating frequency: 400-6,000 KHz (5 bands)Radio wave type: A1 (telegraph), A2 (modulated telegraph), A3 (telephone)Transmission power: about 0.3 WEquipment configuration: crystal or self-oscillation of UY-11A (pentode but triode connection), anode modulation by UY-11A (triode connection)Antenna: Rod type or wire typePower supply: internal batteries or external power supply, dry battery of low voltage 1.5V, of high voltage 90VManufacturer: Takanashi Seisakusho (Made in June 1943)