JSON record: { "hemt_biases": { "drain_voltage_ha1_V": 1.0, "drain_current_ha1_mA": 2.0, "gate_voltage_ha1_mV": 3.0, "drain_voltage_hb1_V": 4.0, "drain_current_hb1_mA": 5.0, "gate_voltage_hb1_mV": 6.0, "drain_voltage_ha2_V": 7.0, "drain_current_ha2_mA": 8.0, "gate_voltage_ha2_mV": 9.0, "drain_voltage_hb2_V": 10.0, "drain_current_hb2_mA": 11.0, "gate_voltage_hb2_mV": 12.0, "drain_voltage_ha3_V": 13.0, "drain_current_ha3_mA": 14.0, "gate_voltage_ha3_mV": 15.0, "drain_voltage_hb3_V": 16.0, "drain_current_hb3_mA": 17.0, "gate_voltage_hb3_mV": 18.0 } }