RT2048
5
9
1
6
7
3
5
2
4
1
6
MC801
MIC PRE-AMP
WHITE
P803
DIN
CONNECTOR
BLUE
TC801
RED
YELLOW
BROWN
HAND KEY
S801
VHF RT2047
SCRAMBLER CRY2001, RE2100, RT2047 prepared for DSC and RT2048
S1
HAND KEY
YELLOW
RED
TC1
MIC PRE-AMP
MC1
D-CONNECTOR
BLUE
WHITE
BROWN
SHORTWAVE S130X
S1701
HAND KEY
BROWN
WHITE
RED
TC1701
BLUE
CONNECTOR
HIRSCHMANN
P1701
YELLOW
MIC PRE-AMP
MC1701
6
1
4
2
5
3
MC1
R1
1k8
C1
100u
10n
C2
D1
1N4148
8k2
R3
R5
2k7
2k2
R7
R9
2k7
R10
120k
R2
1k8
*
C3
10u
u47
C4
R4
18k
MIC. PRE-AMPLIFIER (100)
33u
C10
39k
R11
4k7
R6
C5
2u2
2u2
C6
R8
6k8
C9
1n
10u
C7
1n
C8
C11
10n
390
+10-18v
For TEST
4-0-24025E
*
In orange marked microtelephone cartridge, R2 is changed from 1k8 to 5k6 ohm.
10mV/DIV
OV
0.5msec/DIV
0.5msec/DIV
OV
10mV/DIV
T3
BC547C
BC547C
T2
BC547C
T1
27777A
C12
27pf
C13
27pf
C14
15pf
C14
15pf
C4
C5
C10
C6
C7
T2
T3
T1
C1
C3
R3
R2
R5
R11
R1
R7
R10
R9
D1
C2
C9
R4
R6
R8
C8
C11
C13
C12
RT2048 5-0-24025D
6.
MICROTELEPHONE INSTALLATION
9649
Page 6-1
Summary of Contents for RT2048 VHF
Page 1: ...INSTALLATION MANUAL SAILOR RT2048 VHF ...
Page 4: ......
Page 11: ...1 INTRODUCTION RT2048 Page 1 7 9403 BLOCK DIAGRAM ...
Page 12: ......
Page 22: ...2 INSTALLATION RT2048 Page 2 10 9346 626945 625473 ...
Page 24: ...2 INSTALLATION RT2048 2 8 REAR VIEW OF VHF RT2048 25567 9350 Page 2 11 ...
Page 26: ......
Page 31: ...3 Service RT2048 3 10 PIN CONFIGURATIONS Page 3 5 ...
Page 32: ...3 SERVICE RT2048 Page 3 6 ...
Page 33: ...3 Service RT2048 Page 3 7 ...
Page 34: ...3 SERVICE RT2048 Page 3 8 ...
Page 38: ...5 CIRCUIT DESCRIPTION AND SCHEMATIC DIAGRAMS RT2048 Page 5 2 ...
Page 89: ......
Page 90: ...Thrane Thrane A S info thrane com www thrane com M2048GB Issue E 0820 ...