Operation; Switching Between Vfo-A, Vfo-B And Memory Mode; Selecting The Operating Band - Yaesu FT-4XR Operating Manual

● Approximate Operating Time and Remaining Charge Level
Indication
Approximate operating time for the transceiver with the fully charged lithium-
Ion battery pack (SBR-28LI), and the indication of the remaining charge level
of the battery is shown in the below table:
Frequency band
144 MHz band
430 MHz band
FM Broadcast Band
* : The battery charge level calculations are based on an operating cycle of:
TX:RX:Standby = 5:5:90
(TX Power 5 W, RX audio output 200 mW, Battery save 200 ms)

Switching between VFO-A, VFO-B and Memory mode

Press the [ V/M] key repeatedly to toggle the fre-
quency control between the VFO-A, VFO-B and the
Memory mode.

Selecting the Operating Band

Press the [#BAND] key to select the desired fre-
quency band.
Frequency ranges for each frequency band are below:
144 MHz band
FM broadcast band may be received in VFO-B only.
Band in Use Charge
Approx. 15 hours *
Approx. 14 hours *
Approx. 12.0 hours
430 MHz band
Level Indication (Icon)
:Full battery charge
:Enough battery charge
: Battery is depleted.
Charge battery.
: (When blinking) Charge
battery immediately.

Operation

FM Broadcast Band
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