Termiflex HT/8
The Termiflex HT/8 is a hand-held terminal that can display up to 80 upper- and lower-case characters. It was introduced in June, 1977.
Features:
- 100, 150, 300, or 1200 bps
- full or half duplex
- asynchronous bidirectional RS-232C interface
References
"Terminals at NCC", Computerworld, June 6, 1977, pg. 48.