A/B switchBy DXZone - Apr 6, 2021131A select key that switches between “A” (upper) and “B” (lower) displays. The frequency or channel on the selected display becomes the active listening and tansmit frequency or channel.Related Articles:Yaesu FTM-200DR/E50W 144/430MHz Dual Band C4FM/FM Mobile Transceiver with High-Resolution Full-Color DisplayElecraft K4 UpdateElecraft K4 Update - High-Performance Direct Sampling SDR by Wayne Burdick, N6KRYaesu FTM-300DYaesu FTM-300D new 144/430 MHz Dual Band C4FM Digital/Analog FM Mobile Transceiver GPS C4FM Dual RX WIRESX NodeCategories: Trasceivers« Back to Glossary Index
