THIS IS A LOT OF 2 REEL TO REEL PHILLY ROOTS TAPES THESE ARE 10" 1/4 INCH TAPE THESE ARE BEING SOLD AS IS NO REFUNDS OR RETURNS AS I HAVE NO MEANS TO TEST THEM, LABEL SAYS 10 1981 MASTER, IT MAY WELL BE A DUPLICATE OF WHAT THE OTHER IS DON'T KNOW WHAT RADIO STATION THESE ARE FROM SEE PICTURES