Product Details:
Nortronics magnetic tape heads are designed to offer the highest quality performance and long dependable service. Used in broadcast, studio and exacting semi−professional applications. Long life and extended high frequency response at slower tape speeds are among the many benefits. Nortronics; W4J8N−A

Product PDFs:
Nortronics Magnetic Tape Head Conversion List (PDF)
Transcriber Magnetic Tape Head Information (PDF)
Robins Magnetic Tape Head Manual & Reference Guide (PDF)
Click here for General Information (PDF)
Click here for Instructions (PDF)