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Video Display Monitor M68MDM1

Video Display Monitor M68MDM1; Motorola Inc. ex (ID = 2309281) Television
 
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Video Display Monitor M68MDM1; Motorola Inc. ex (ID = 2309274) Television
Motorola Inc. ex: Video Display Monitor M68MDM1 [Television] ID = 2309274 1080x1399
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For model Video Display Monitor M68MDM1, Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)
 
Country:  United States of America (USA)
Manufacturer / Brand:  Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)
Year: 1976 ? Category: Television Receiver (TV) or Monitor
Valves / Tubes 1: 140ANB4
Semiconductors (the count is only for transistors) 12:
Wave bands - without
Details
Power type and voltage Direct Current supply (DC) / 12 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Video Display Monitor M68MDM1 - Motorola Inc. ex Galvin Mfg.Co
Dimensions (WHD) 120 x 120 x 220 mm / 4.7 x 4.7 x 8.7 inch
Notes

5" monochrome video display monitor for integration in user's own equipment.
A 9" version was also produced as M68MDM9.
Possibly produced for Motorola by NEC.

0.5v to 2.5v pk-pk composite video input, sync negative.
Input impedance 74 ohms terminated, or 12 Kohms unterminated.
Scanning frequency 15.75 kHz +- 500 Hz horizontal, 50/60 Hz vertical.
Horizontal retrace time 11 microseconds maximum.
Resolution 650 lines centre, 500 lines corners.
Video response within -3 dB from 10 Hz to 12 MHz.

CRT NEC 140ANB4.
55 deg deflection angle, P4 phosphor.

Transistor complement:
A3K 1st video amplifier.
P2S 2nd video amplifier.
A6J 3rd video amplifier.
A5F video output.
A6H sync separator.
P2S sync amplifier.
A6G horizontal driver.
A9Z horizontal output.
A6J blanking amplifier.
A6J vertical oscillator.
A3K vertical driver.
B2Y vertical output.

Power 12v DC at 650 mA.

Net weight (2.2 lb = 1 kg) 1.2 kg / 2 lb 10.3 oz (2.643 lb)

Model page created by Bruce Taylor. See "Data change" for further contributors.



All listed radios etc. from Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)
Here you find 4116 models, 2823 with images and 3751 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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