Fig. 1: Signal-AT3-Front
- Cloth: Heavyweight tan right twill
- Embroidery: Silk continuous
Fig. 2: Signal-AT3-Magnified
- Design: Red flag staff crosses over white flag staff
Fig. 3: Signal-AT3-Reverse
- Back: Black imprint
Item Name: Signaling 1920 - 1933
Item ID: Signal-AT3
Collector Rating: 1
Pamphlets Used to Earn this Badge
Requirements December 1916 until April 1923
I. Send and receive a message in Semaphore code, not fewer than forty-eight letters per minute, or in the General Service (International Morse) Code, not fewer than twenty-four letters per minute.
2. Give and receive signals by sound, using the buzzer, sounder, whistle, or bugle.
3. Make a buzzer outfit, wireless outfit or a heliograph outfit.
Requirements April 1923 until October 1939
I. Send and receive a message in Semaphore code, not fewer than forty-eight letters per minute, or in the General Service (International Morse) Code, not fewer than twenty-four letters per minute.
2. Send and receive signals by sound, using the buzzer, sounder, whistle, or bugle.
3. Make a buzzer outfit, wireless outfit of not less than twenty-four letters with the same.