Another shot of the 1976 Pentax K2DMD Motor Drive, but this time with a K30/2.8.

1976PentaxK2DMDMotor DriveK2DMD Motor Drive

From Asahi Pentax - K Mount

here is my 1976 Pentax K2DMD Motor Drive with a K28/2.0

1976PentaxK2DMDMotor DrivePentax K2DMD

From Asahi Pentax - K Mount