Philips LFH 0388, Service Manual

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LFH 0388/LFH 0488/LFH 0588
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Tape speed:
Begin of tape
2.7 cm/s (1.06 ips)
End of tape 4.7 cm/s (1.85 ips)
Speed of right hand turntable (without cassette) 38 rpm ±0.6%
Playing time 2 x 15 min. (LFH 0005)
2 x 30 min. (LFH 0007)
Rewind typ. ± 90 sec. (LFH 0005)
Fast forward typ. ± 110 sec. (LFH 0005)
Power consumption (with cassette): LFH 0388/0488 LFH 0588
Playback without signal 83 mA ±10% 90 mA ±10%
Record without signal 103 mA ±10% 110mA ±10%
Rewind 103 mA ±10% 108 mA ±10%
Fast forward 110 mA ±15% 115 mA ±12%
VAR stand by 50 mA ±20% 50 mA ±20%
Stop stand by < 10 mA
Stop < 100 µA (typ. 20 µA) < 100 µA (typ. 20 µA)
Battery lifetime (Alkaline batteries): typ. 18 h in dictation cycle (LFH 0388/0488)
typ. 7 h in dictation cycle (LFH 0588)
Nominal output power electrical: > 100 mW (d = 10%)
Frequency range speech: 400 - 5000 Hz overall acoustical
Bias frequency: > 20 kHz
Input sensitivity:
Sensitivity in mode DICT
86 dB SPL typ.
Sensitivity in mode CONF 76 dB SPL typ.
External input sensitivity:
Sensitivity in mode DICT
0.75 mV ± 5 dB
Sensitivity in mode CONF 0.25 mV ± 5 dB
Impedance 2.2 kOhm/1 kHz
Frequency of marking tones:
End of letter (in record mode)
40 Hz ±15%
Priority (in record mode, LFH 0588 only) 1500 Hz + 40 Hz ±15%
Dimensions (LFH 0388, LFH 0488): 128 x 62 x 24.5 mm
5.03 x 2.44 x 0.96 inches
Dimensions (LFH 0588): 124.2 x 58.5 x 25 mm
4.88 x 2.3 x 0.98 inches
Weight (incl. cassette and batteries):
LFH 0388, LFH 0488
172 grams / 6.07 ounces
LFH 0588 148 grams / 5.22 ounces
Accessories:
Cassette 2x15 min.
LFH 0005
Cassette 2x30 min. LFH 0007
Pouch for LFH 0388/0488 (service item) 5103 106 80750
Pouch for LFH 0588 (service item) 5103 106 80730
Belt clip (service item) 4311 258 75520
Adapter for Belt clip (service item) 5103 104 31110
External power supply LFH 0142
Rechargeable battery (1.2 V) for LFH 0388/0488 LFH 0153
Rechargeable battery (1.2 V) for LFH 0588 LFH 0154
Conference microphone LFH 0172
Acoustic coupler LFH 0163
Earphone LFH 0131
Technical specifications
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