Access to the MIDI signals is provided by a short adapter cable that converts the D-subminiature pinout into DIN connectors.
22.
The switch is a subminiature precision snap-action type; the first of such types were the Honeywell MICRO SWITCH products.
23.
The AN / PRC-6 circuit uses 13 vacuum tubes for the receiver and transmitter combined, all but one subminiature.
24.
"' Minolta 16 "'refers to a line of 16mm subminiature cameras made by Minolta between 1955 and 1974.
25.
The earliest film slitter was made in the 1950s by Suzuki Optical Works in Japan for use with their Echo-8 subminiature camera.
26.
Subminiature cameras are less suited to macro photography than larger cameras, although the relatively large depth of field at close distances is an advantage.
27.
For the 7600 each circuit module actually consisted of up to six printed circuit boards, each one stuffed with subminiature resistors, diodes, and transistors.
28.
The KWR-37 weighed 100 pounds ( 45 kg ) and contained some 500 subminiature vacuum tubes, whose leads were soldered to printed circuit boards.
29.
For example, a female high-density D-subminiature connector with a size 1 shell can be named DE15F or DE15S ( see accompanying pictures ).
30.
The system consisted of a low-frequency FM radio transmitter and microphone, utilized five subminiature vacuum tubes, and was powered by two hearing aid batteries.
