Radio Museum Rottenburg - Loewe Opta Optacord 414

Original Price:	DM 484,--
Transistors:	AC 107, AC 125, AC 125, AC 128, AC 128, AC 128, AC 151
Diode:	OA 85
Rectifier:	B 30 C 600, M 20 C 60
Tape Recorder:	Portable, two tracks, 3 3/4 ips; reel diameter up to 4"
	record time 2 x 90 min for 270 m duo tape;
	time for rewind 1 min 10 s for 270 m tape
	2 heads, 1 x erase, 1 x record/play
Frequency Response:	50 - 12.000 Hz ± 3 dB
Wow and Flutter:	<= 0,2%
Distortion:	<= 5% at radio output, 10% with output stage
Amplifier:	7 transistors + 1 germanium diode + 2 selenium rectifiers;
	3 stages + rf-bias for record, 4 stages with 1 W output power for playback
	2 inputs: radio (4 mV, 50 kOhm), microphone (0,4 mV, 5 kOhm);
	3 outputs: radio (0,5 V, 1,6 kOhm), ext. speaker (5 Ohm)
	earphone (500 mV, 1,6 kOhm); volume control for record and playback;
	tone control; recording indicator with meter
Handling:	5 push-buttons for record, play fast forward/rewind, stop
	1 switch for speaker
	2 toggle switch for microphone / radio, pause
1 Speaker:	perm.-dyn. 950 x 155 mm, disconnectable
Power Supply:	110, 220 V, 50 - 60 Hz, 7 W; 5 flashlight cells
Fuse:	0,05 A at 220 V
Cabinet:	polystryren, lightgrey and anthracite
Size:	385 x 115 x 235 mm ( 15 x 4,5 x 9,25 in)
Weight:	4 kg ( 8,8 lb)
Introduced:	1963/64