httpproxy.gopherspace.dk:75/1/proxy/https://bitsavers.org/pdf/ballBrothers/Computer_Products/

       Index of /pdf/ballBrothers/Computer_Products
       _______________________________
       
   DIR /pdf/ballBrothers
   DIR history
       81-34600023-8_3120_Nova_NRZI_Tape_Controller_Technical_Manual_197502.pdf
       81-34600070-1_3180_Nova_PE_Tape_Controller_Technical_Manual_197312.pdf