new application to operate on 901.35-901.45, 901.8375-901.9, 930.75-931, and 940.9-941 MHz for test and development of Narrowband PCS. new application to operate on 901.35-901.45, 901.8375-901.9, 930.75-931, and 940.9-941 MHz for test and develo pment of Narrowband PCS. SYB 2-26-98