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　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 Ross

Following 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 box


He 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 Transmitter
This 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.

Specifications
Purpose of use: for radio reception trainings
Operating frequency: 400-6,000 KHz (5 bands)
Radio wave type: A1 (telegraph), A2 (modulated telegraph), A3 (telephone)
Transmission power: about 0.3 W
Equipment configuration: crystal or self-oscillation of UY-11A (pentode but triode connection), anode modulation by UY-11A (triode connection)
Antenna: Rod type or wire type
Power supply: internal batteries or external power supply, dry battery of low voltage 1.5V, of high voltage 90V
Manufacturer: Takanashi Seisakusho (Made in June 1943)