diff --git a/docs/source/faq.rst b/docs/source/faq.rst index 6ffb89e5..359bb049 100644 --- a/docs/source/faq.rst +++ b/docs/source/faq.rst @@ -112,7 +112,18 @@ A high DC offset is also one of a few symptoms that can be caused by a software What gain controls are provided by HackRF? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -HackRF (both Jawbreaker and One) provides three different analog gain controls on RX and two on TX. The three RX gain controls are at the RF ("amp", 0 or 14 dB), IF ("lna", 0 to 40 dB in 8 dB steps), and baseband ("vga", 0 to 62 dB in 2 dB steps) stages. The two TX gain controls are at the RF (0 or 14 dB) and IF (0 to 47 dB in 1 dB steps) stages. +HackRF (both Jawbreaker and One) provides three different analog gain controls on RX and two on TX. + +The three RX gain controls are at these stages: + +- RF ("amp", 0 or 14 dB) +- IF ("lna", 0 to 40 dB in 8 dB steps) +- baseband ("vga", 0 to 62 dB in 2 dB steps) + +The two TX gain controls are at these stages: + +- RF (0 or 14 dB) +- IF (0 to 47 dB in 1 dB steps) ----