Comparison Chart

Band
FM: 87-108MHz
AM: 520-1710KHz
SW: 6-18MHZ
FM: 88-108MHz
AM: 530-1600KHz
SW: 8-18MHZ
FM:87.5-108 MHz
MW:522-1710 KHz
SW:2.3-21.95 MHz
Size
L x W x H
8.35 x 2.52 x 5.39 in
L x W x H
6.8 x 1.47 x 3.6 in
L x W x H
5.0 x 1.1 x 3.3 in
Antenna length
23.62 in
23.62 in
21.26 in
Memory
SD/ TF/ USB
TF
TF/ USB/ AUX
Powered by
AC 110V / 3 D battery
1200MAh 18650
battery
1000MAh 18650
battery
TR618 TR614 TR603