Nazi badge celebrating the Berlin Radio Convention of 1934

http://lod.ehri-project-test.eu/units/us-005578-irn90354-irn11735 an entity of type: Record

The badge was donated to the United States Holocaust Memorial Museum in 1996 by Mark Esterman. 
irn11735 
Nazi badge celebrating the Berlin Radio Convention of 1934 
overall: Height: 1.500 inches (3.81 cm) | Width: 1.500 inches (3.81 cm) 
No restrictions on access 
No restrictions on use 
circular, red; recto: raised logo of eagle's head and circled lightning bolt highlighted with gold paint; text reads,"FUNKTAGUNG/BERLIN/193"; string strung through hole at top; verso: raised text,"H Rossberg Lam/Bayer Ostmar" 

data from the linked data cloud