The Preamps tab manages preamplifiers to enhance signal reception.
Controls
- Internal Preamp: Toggle ON/OFF.
- External Preamp: Toggle ON/OFF.
- 144M Ext Preamp: Enable/disable for 144 MHz.
- 430M Ext Preamp: Enable/disable for 430 MHz.
- 1200M Ext Preamp: Enable/disable for 1200 MHz.
When setting the external preamp the radio will not turn it on if the RX VFO is on a band that is not enabled. To ensure it's enabled use the Refresh Settings button on the Connection tab.