(30) [A►B] Switch Press this button momentarily to transfer the frequency or memory channel data, from VFO-A to VFO-B, overwriting any previous contents in VFO-B. Use this key to set both VFO-A and VFO-B to the same frequency and mode. (31) [A►◄B] Switch Pressing this button momentarily, exchanges the frequency or memory channel data, of VFO-A and VFO-B. (32) [STO] (Store) Button Pressing the [STO] button copies the contents (frequency, mode, bandwidth, FM repeater offset, and CTCSS settings) of VFO-A into consecutive QMB Memories. (33) [RCL] (Recall) Button Pressing the [RCL] recall button, recalls one of up to five Quick Memory Bank memories for operation.

(34) [NAR] (Narrow) Switch This button is used to set the DSP (digital) IF filters to narrow bandwidth. ADVICE: You may adjust the bandwidth using the [WDITH] knob. In the AM mode, this button is used to toggle the receiver bandwidth between wide (9 kHz) and narrow (6 kHz). In the FM mode, on the 28 MHz and 50 MHz bands, this button is used to toggle the FM deviation/ bandwidth between wide (+- 5 kHz Dev./25.0 kHz BW) and narrow (+- 2.5 kHz Dev./12.5 kHz BW). (35) [TXW] (TX Watch) Switch Pressing and holding this button lets you monitor the transmit frequency when split frequency operation is engaged. Release the button to return to normal split frequency operation. (36) [C.S.] Switch Press this button momentarily to directly recall a favorite Memu Selection. To program a Menu selection to the [C.S.] button, press the [MENU] button to enter the Menu. Select the Menu item you want to set as the short cut. Press the [C.S.] button, then press the [MENU] button; this will lock in selected Menu item as the short cut.