Icom IC-2400A Instruction Manual page 44

EN O INSIDE views
40
9-1 IC-2400A/E INSIDE VIEWS
B TOP VIEW (MAIN-B UNIT)
IC2: 144 MHz
RF power module
144 MHz antenna
output power adj.
(45 W)
R69: 144 MHz LOW
output power adj.
(5 W)
R46: S INDICATOR
adj.
C153: 144 MHz
PLL reference freq. adj.
ὶ | I Fe 400 Or 440 MHz antenna
IC3: 430 or 440 MHz — a ° F Pi - o n τ. switching circuit
RF power module "i :
=— R41: 430 or 440 MHz
1 ! HIGH output power adj.
(35 W)
R40: 430 or 440 MHz
LOW output power adj.
(5 W)
C227: 430 or 440 MHz
PLL reference freq. adj.
R13: 70% dev. adj.
+3.5 kHz*1
— IC6: 8 V regulator
R1: Subaudible tone — = E Γ ὦ
adj. +0.7 kHz
ere
4
A
(ge
|C5: 5 V regulator
*1 U.S.A. version:
for 6.5 mV input
Other versions:
for 2 mV input
R73: 430 or 440 MHz —
max. dev. adj. £4.8 kHz*?
R72: 144 MHz max.
dev. adj. 54.8 kHz*?
*2 U.S.A. version:
for 65 mV input
Other versions:
for 20 mV input
The above pictures show the transceiver without shield covers.