TKR-851
38
ADJUSTMENT
More than
3.75kHz
More than
3.75kHz
ATTEN 10dB
RL –32.0dBm
10dB/
MKR –46.000dB
15.00kHz
MKR
15.00kHz
–46.000dB
D
G
CENTER 44.85000MHz
RBW 300Hz *VBW 1.0kHz
SPAN 50.00kHz
SWP 2.0sec
3dB Max.
15kHz
More than
40dB
5.5~7.5kHz
5.5~7.5kHz
ATTEN 10dB
RL –32.0dBm
10dB/
MKR –42.17dB
25.00kHz
MKR
25.00kHz
–42.17dB
D
G
CENTER 44.85000MHz
RBW 300Hz *VBW 1.0kHz
SPAN 50.00kHz
SWP 2.0sec
3dB Max.
25kHz
More than
40dB
Fig. 1
Fig. 2
Fig. 3
Adjustment Points
2.5MHz 2.5MHz
ATTEN 20dB
RL 10.0dBm
10dB/
MKR –26.17dBm
465.00MHz
MKR
465.00MHz
–26.17dBm
D
G
CENTER 465.00MHz
RBW 300kHz *VBW 300kHz
SPAN 50.00MHz
SWP 50ms
3dB Max.
BPF center frequency (Factory-default)
K : 465MHz, E : 455MHz
CN15
CN16
CN18
CN19
1
8
L2
L4
L5
L14
L15
1
2
1
2
L16
L17
L18
L19
1
3
L24
CN1
CN2
CN3
CN4
PSW
WIDE
NARROW
TP102
TX CV
TP101
RX CV
TC350 (VCO A)
A2 : TX VCO (X58-481)
TC350 (VCO A)
TC351 (VCO B)
A3 : RX VCO (X58-480)
TX-RX UNIT (X57-696) (A/2)
Component side view
FINAL UNIT (X45-374) (A/2)
Component side view
ANT
Q5
TH1
Q4
CN3
1
8
VR1
CN1
TX IN
1
3
CN4
CN5
2
1
CHARGE
CN8 GND
(BLACK)
CN6 MAIN DC
(RED)
CN7 BACKUP
(ORANGE)
MCF : Wide
MCF : Narrow
Test Channel (Default)
No.
K
E
RX
TX
RX
TX
1
450.10
450.00
440.10
440.00
2
465.10
465.00
455.10
455.00
3
479.90
480.00
469.90
470.00
4
455.10
455.00
445.10
445.00
5
460.10
460.00
450.10
450.00
6
470.10
470.00
460.10
460.00
7
475.10
475.00
465.10
465.00
8
462.60
462.50
452.60
452.50
9
467.60
467.50
457.60
457.50
10
440.10
440.00
459.90
460.00
11
459.90
460.00
479.90
480.00
Test Signalling
No.
Decode tone
Encode tone
1
None
None
2
None
100Hz square wave
3
QT 67.0Hz
QT 67.0Hz
4
QT 151.4Hz
QT 151.4Hz
5
QT 210.7Hz
QT 210.7Hz
6
QT 250.3Hz
QT 250.3Hz
7
DQT 023N
DQT D023N
8
DQT 754I
DQT D754I
9
None
CW ID Encode [ID=VVV]
10
None
Single Tone [1000Hz]
11
DTMF 159D
DTMF 159D
12
None
DTMF Tone 9
13
None
Courtesy Tone
14
None
Battery Warning Tone
15
None
Battery Operation Tone
16
5-Tone [12345] (CCIR)
5-Tone [12345] (CCIR)