Block Diagram

SPEAKA
ANT
AF OUT
RF IN
RF OUT
VOICE DATA
APC MICPHONE
MIC IN
DISPLAY
JJCC-003
LPF
BPF RF AMP BPF
POW
AMP
RF
AMP
APC
DC-S
W
A21
26M
AF
AMP
BATTE
RY
VCC
VOIC
E
LED
KEY
ANT-S
W
T/Rx:462.5500-467.7250MHz
Spacing:12.5K,F3E
RF Power:2W max (8-14ch,0.5W max)
U3
IC1
X2
Block Diagram