<Tr> <Td> 71 </Td> <Td> III or W + 35 </Td> <Td> 505.25 </Td> <Td> 504.0252 </Td> <Td> 505.25 </Td> <Td> 507.00 </Td> <Td> 509.75 </Td> </Tr> <Tr> <Td> 72 </Td> <Td> JJJ or W + 36 </Td> <Td> 511.25 </Td> <Td> 510.0255 </Td> <Td> 511.25 </Td> <Td> 513.00 </Td> <Td> 515.75 </Td> </Tr> <Tr> <Td> 73 </Td> <Td> KKK or W + 37 </Td> <Td> 517.25 </Td> <Td> 516.0258 </Td> <Td> 517.25 </Td> <Td> 519.00 </Td> <Td> 521.75 </Td> </Tr> <Tr> <Td> 74 </Td> <Td> LLL or W + 38 </Td> <Td> 523.25 </Td> <Td> 522.0261 </Td> <Td> 523.25 </Td> <Td> 525.00 </Td> <Td> 527.75 </Td> </Tr>

Which rf band are t-channels (t-7 to t-14) located