Volumes (2) of photos
- Made:
- circa 1970
[Volumes (2) of photos, to accompany Fernseh NTSC/PAL image - transfer standards converter / ATV, Engineering Dept. ca.1970. Book I is "Write" section, containing 68 b & w photos on 11 cardboard leaves; book II is "Read" section, containing 81 b & w photos on 13 cardboard leaves. The first leaf of each volume also bears a ts. index of contents. The actual converter, type NC56 P40, is in the Museum's Radio Communications collection, inv. no. 1983-1481]
