The 2008 Enigma2 blindscan plugin supported only the Universal type lnb. No other lnb types existed in blindscan. A few years later, Huevos added a math routine to convert Universal lnb frequencies to C band frequencies in the blindscan plugin.
Today, we still use math to convert Universal lnb frequencies to something else, whether it be a Standard, 10750 l.o. lnb or a 5750 C band l.o. Some blindscan binaries have added C band 5151 l.o to their blindscan output so no need for math conversions when using a C band lnb with blindscan binaries that support it.
Octagon SF8008 and SF8008 Supreme support Universal and C band 5150 l.o. lnbs in their blindscan binary. Any other lnb l.o. besides these two types will require a math conversion. Octagon SF8008 and SF8008 Supreme also have Orbit position stuffed into their blindscan binary so the blindscan binary may read the transponders from the satellites.xml that you are blindscanning.
Here is what the blindscan command translates to for the SF8008 models:
cmd = start freq, end freq, start symbol rate value, stop symbol rate value, polarization, high or low band, frontend id, nim socket id, c band scan (yes or No), orbit position
My SF8008 Supreme and Sf8008 were having problems with certain Ku satellites returning c band frequencies. Tuner A is set for C band and Tuner B is set for Ku band. A Ku blindscan of 129 west would return c band frequencies, and a Ku blindscan of 117w would return c band frequencies. This happened with the tuner A antenna disconnected, and it also happened using the blindscan commands in terminal, which completely bypasses the blindscan plugin.
Then it was found that correct Ku frequencies were returned IF the orbit was changed. So somehow, some way, it seems the Octagon blindscan binary was changing the found frequencies to c band based on the orbit, or based on the transponders in that orbit location? Go figure...
As a repair to make the blindscan return the correct frequency band, the orbit location in blindscan has been fixed at 3601, which should equal nothing with transponders. This fix will be permanent unless it is found to cause problems.
Another online update is available online for the Supreme, and it should be installed for best scan results.