Rare 1980s TDK SA 60 High Position Cassette Tapes - Set of 3. A great deal at 1500 yen per tape! - Brand: TDK - Model: SA 60 - Type: Type II - Resolution: High Resolution - Bias: High - EQ: 70μs - Quantity: Set of 3 Thank you for looking. These have been carefully stored, but they are nearly 40 years old since purchase. Please consider this before purchasing.