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High quality stereo cassette tape record/playback head for metal or standard tapes. Terminates to four pins. Custom made by Ikejiri (Japan), one of the world's most respected tape head manufacturers. Model RS-1251.   
Impedance @ 1KHZ 850 ohms @ 100uA
Impedance @ 80KHZ 28K ohms @ 100uA
DC Resistance 215 ohms @ 20 C
Bias Current @ 1KHZ 400uA/900uA*
Audio Current @ 1KHZ 400uA/900uA*
Rec/PB Sensitivity @ 1KHZ -70.0dB/-68.0dB*
PB Sensitivity @ 315HZ @25mW level -72.0dB
   
Rec Frequency Resp. @10KHZ 1K=0dB -9.0dB/-2.0dB*
PB Frequency Resp. @ 10KHZ 315Hz=0dB +9.0dB/+13.0dB*
   
Distortion @ 1KHZ 3% max
Induction Crosstalk @1kHz   -30.0dB max
Adjacent track Crosstalk @1kHz   -35.0dB max
Grounding Resistance @  250VDC core to mounting base 3 ohms max
   
Insulation Resistance 2 250VDC terminal to mounting base 50M ohms min
Size (LxWxH) mm
(w/o bracket)
10 x 10 x 7
Bracket Hole distance 18mm
Weight (oz.) 0.2

Where 2 specifications are indicated, the specification is standard/metal test tape

 

"WE SUPPLY QUALITY COMPONENTS AND ASSEMBLIES IN QUANTITY TO OEMs."

Shokai Far East Ltd. 9 Elena Court  Cortlandt Manor NY 10567 914-736-3500 Fax: 914-736-3656 
E-mail: sales@shokaifareast.com   http://www.shokaifareast.com