Philips RK 40  

Original Price: DM 569,-- 
Tubes: EF 86, ECC 83, ECC 83, EL 84, EM 84
Rectifier: dry-plate rectifier, OA 91
Tape Recorder: portable, two tracks, 7 1/2, 3 3/4 and 1 7/8 ips; 
  reel diameter up to 7", record time 2 x 240 min with 732 m tape
  2 heads, 1 x erase, 1 x record/play
Frequency Response: 30 - 20.000 Hz at 7 1/2 ips
  30 - 14.000 Hz at 3 3/4 ips
  50 - 8.000 Hz at 1 7/8 ips
Amplifier: 3 stages + rf-bias for recording, 3 stages for playback,
  output power 3,5 W, 3 inputs: 2 mV for microphone,
  3 mV for radio, 60 mV for pick-up; volume control for record and
  play; tone control; recording indication with magic eye;
  tape length indicator
Handling: 9 push-buttons stop, fast forward /rewind, pause, record, play
  7 1/2, 3 3/4 and 1 7/8 ips
  separated input controls for microphone and radio/pick-up;
  1 tap changer for power, radio, pick-up
Specials: fader for microphone with radio/pick-up input;
  usable as a record player amplifier 
1 Speaker: perm.-dyn. 110 mm ,  connector for ext. speaker (5 Ohm)
  earphone
Power Supply: 110, 127, 220,  245 V, AC
Power Consumption: 60 W
Size: 400 x 205 x 330 mm (16 x 8 x 13 in)
Cabinet: wooden box
Weight: 13,5 kg (30 lb)
Introduced: 1959/60

                                                             

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