Philips, Microcassette Recorder, models:

DPM 9400	User Manual
DPM-9300	User Manual
DPM-9350	User Manual
LDB 4051	Service Manual
LFH 660	User Manual
LFH0660	Specifications
LFH0860 - Digital Voice Tracer 860 2 GB Recorder	Specifications
LFH0880	Specifications
POCKET MEMO DPM6000	User Manual
Voice Tracer LFH0868	Specifications