![File:T1154N transmitter and R1155 receiver, British World War II radio equipment - Collings Foundation - Massachusetts - DSC07105.jpg - Wikimedia Commons File:T1154N transmitter and R1155 receiver, British World War II radio equipment - Collings Foundation - Massachusetts - DSC07105.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/d/d2/T1154N_transmitter_and_R1155_receiver%2C_British_World_War_II_radio_equipment_-_Collings_Foundation_-_Massachusetts_-_DSC07105.jpg)
File:T1154N transmitter and R1155 receiver, British World War II radio equipment - Collings Foundation - Massachusetts - DSC07105.jpg - Wikimedia Commons
![US soldier prepares radio transmitter, Pomigliano, Italy, 1944 | The Digital Collections of the National WWII Museum : Oral Histories US soldier prepares radio transmitter, Pomigliano, Italy, 1944 | The Digital Collections of the National WWII Museum : Oral Histories](https://49fe30bb3aa7406c16dc-5c968119d095dc32d807923c59347cc2.ssl.cf1.rackcdn.com/2002.337.037_1.jpg)
US soldier prepares radio transmitter, Pomigliano, Italy, 1944 | The Digital Collections of the National WWII Museum : Oral Histories
![File:R1155 receiver, with DF indicator, and T1154L transmitter, British World War II radio equipment - Collings Foundation - Massachusetts - DSC07102.jpg - Wikimedia Commons File:R1155 receiver, with DF indicator, and T1154L transmitter, British World War II radio equipment - Collings Foundation - Massachusetts - DSC07102.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/9/92/R1155_receiver%2C_with_DF_indicator%2C_and_T1154L_transmitter%2C_British_World_War_II_radio_equipment_-_Collings_Foundation_-_Massachusetts_-_DSC07102.jpg/1200px-R1155_receiver%2C_with_DF_indicator%2C_and_T1154L_transmitter%2C_British_World_War_II_radio_equipment_-_Collings_Foundation_-_Massachusetts_-_DSC07102.jpg)