I like to know what brand / type lnb I do have .
No name or number outside , only B1370VA at the circuitboard .
Its a KU PLL type ( 2 X-tals) with 2 freq bands 13 / 18 v low / high switching
With lof 9.75 receiving low band channels with correct freq. at 13 v.
The signal disapears by changing...