magnetic heads and audio heads

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magnetic heads and audio heads
Posting date : May 23, 2007
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Free Member Scince May 23, 2007
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HS-CODE
84-
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Detailed Description
Product Elucidation: MONAURAL MAGNETIC HEAD SPECIFICATIONS MODEL: TX2112-5(Rec./Play.) NO ITEM Frequency Specifications Remarks 1-1 DC Resistance DC 300Ω±15% 25℃,100μA 1-2 AC Resistance 1KHz 1.3 kΩ±30% 1-3 Playback Sensitivity 315Hz -64dBv±2dB 250nWb/m 1-4 Playback Frequency Response 8KHz/315Hz +8dB±3dB DIN Ref.Level 0dB 1-5 Core Earth DC 10Ω Max 1-6 I nduction Crosstalk 50Hz -76dB Max 3Oe 1-7 Dielectric Resistance DC 50 MΩ Min D.C.250V 1-8 Bias Curent D.C 130μA±25% 1-9 Signal Curent 315Hz 60μA±20% 160nWb/m 1-10 Rec./Play.Ftequency Response 8KHz/315Hz -2 dB±4dB Is:-10dB 1-11 rec./play.Distortion DC 1KHz ≤8% 250nwb/m Level k3 1-12 Rec./play.est tape TDK AC-214 1-13 Tape Speed 4.76cm/s 1v=0dB

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