Dictaphone Model 4250.
Portable Dictation Recorder. Made in Japan in the mid 80-ies. Dimensions
108 x 44 x 17 mm. Weight 150 g. Power
2,8 v, two mercury batteries
type N. For that time it was a very advanced machine.
Managing electronic, not counting the volume. In
addition to standard functions, there is a button set
label memory and auto shut-off.
When triggered, it sounds an intermittent tone.
The LCD screen displays information about the
modes of operation and flow of the tape. Nor any
connectors not. Built-in microphone and speaker. Very interesting itself Pico - cassette. Its
dimensions of 36 x 25 x 4,5 mm and the width of the tape
about 2 mm. This is about half the micro-cassette. Tape
speed 0.9 cm / sec. Recording time 1 hour (30 minute
side). In the photo below you can compare the sizes of
all three types of cassettes.
The unit was
bought in good working condition, complete with cover,
shipping boxes, and manual.
Photos can be enlarged
Manual Dictaphone Model 4250