SONY cassette tape set of 3, HF-ES90, AHF 90, CHF 60, normal bias, a set of 3 tapes: 90 minutes x 2 and 60 minutes x 1. - Brand: SONY - Model Name: HF-ES90 AHF90 - Tape Type: Normal - Bias: 120μs EQ - Time: 90 minutes - Quantity: Set of 2 - Tape Type: Normal - Time: 60 minutes - Quantity: 1 - Model Name: AHF 90 Thank you for viewing. These have been stored at home for a long time, so there are some scratches and dirt, but they are in good condition for their age (please check the attached photos). All 3 tapes have been erased. These cassette tapes are very valuable now. Please understand that these are used items, and if you are interested, please purchase them.