Standard Models: 31-KSR, 31-RO
Military Models: ??
Relatives: Some M15 and M28 design personality
Manufactured: 1951-1960?
Units Produced: ??
Units Remaining: 12 (estimated)
Dimensions (inches): ??
Weight (pounds): ??

Keyboard: 3-row with black plastic keycaps
Code: 5-level baudot (ustty or ita2) at 60 wpm (45.5 baud)
Interface: 60-mA current loop (@120VDC typical)
Full- or Half-Duplex
Motors: 110-VAC Synchronous, or ??-VDC Governed
Options: ??

The Teletype Corp Model 31 was offered in Receive-Only (RO), and Keyboard-Send-Receive (KSR) versions. Shown above, is Jack Hart's pristine M31-KSR. The M31 is a small and lightweight machine...

(need more poop here)....