diff options
-rw-r--r-- | host/lib/usrp/dboard/db_tvrx.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/host/lib/usrp/dboard/db_tvrx.cpp b/host/lib/usrp/dboard/db_tvrx.cpp index 17fdad74a..2508555d0 100644 --- a/host/lib/usrp/dboard/db_tvrx.cpp +++ b/host/lib/usrp/dboard/db_tvrx.cpp @@ -280,7 +280,7 @@ static float rf_gain_to_voltage(float gain, double lo_freq){ gain = get_tvrx_gain_ranges()["RF"].clip(gain); //first we need to find out what band we're in, because gains are different across different bands - std::string band = get_band(lo_freq + tvrx_if_freq); + std::string band = get_band(lo_freq - tvrx_if_freq); //this is the voltage at the TVRX gain input double gain_volts = gain_interp(gain, tvrx_rf_gains_db[band], tvrx_gains_volts); |