Galaxy
DX Radios DX44V
Documentation Project
CBTricks.com
|
Dis |
Function |
Part # |
|
|
LOC
|
B |
C |
E |
|
TR1 |
NB Amp |
2SC1675L |
NPN |
 |
B-3
|
1.90 NB On |
8.00 NB On |
1.10 NB On |
|
TR2 |
NB Amp |
2SC1675L |
NPN |
|
C-2
|
0.70 NB On |
2.60 NB On |
0.00 NB On |
|
TR3 |
NB Amp |
2SC945P |
NPN |
|
C-3
|
2.60 NB On |
8.00 NB On |
1.80 NB On |
|
TR4 |
NB AGC |
2SC945P |
NPN |
|
B-2
|
0.00 NB On |
8.30 NB On |
1.12 NB On |
|
TR5 |
NB Pulse Amp |
2SC945P |
NPN |
|
C-3
|
0.00 NB On |
7.70 NB On |
0.00 NB On |
|
TR6 |
NB Pulse Amp |
2SA733P |
PNP |
|
C-2
|
7.70 NB On |
0.00 NB On |
8.30 NB On |
|
TR7 |
NB Shunt Switch |
2SC945P |
NPN |
|
C-2
|
0.00 NB On |
0.00 NB On |
0.00 NB On |
|
TR8 |
2nd RX Mixer |
2SC1674L |
NPN |
|
D-2
|
0.70 |
7.40 AM / FM |
0.20 AM / FM |
|
TR9 |
AM/FM IF Amp |
2SC1675L |
NPN |
|
D-3
|
0.70 AM / FM |
3.20 AM / FM |
0.00 |
|
TR10 |
AM/FM IF Amp |
2SC1675L |
NPN |
|
D-4
|
3.20 AM /FM |
7.40 AM / FM |
2.40 AM / FM |
|
TR11 |
AM/FM IF Amp |
2SC1675L |
NPN |
|
D-4
|
2.40 AM / FM |
7.20 AM / FM |
1.70 AM / FM |
|
TR15 |
AF PreAmp |
2SC945P |
NPN |
|
E-4
|
1.30 |
5.40 |
0.70 |
|
TR16 |
Squelch Switch |
2SC945P |
NPN |
|
E-5
|
0.80 TX & SQ |
0.00 |
0.00 |
|
TR17 |
RFX RF Amp |
2SC1674L |
NPN |
|
B-2
|
2.20 |
8.00 |
1.50 |
|
TR18 |
1st. RX Mixer |
J310 |
FET |
 |
C-2
|
(S) 1.90 |
(D) 8.36 |
(G) 0.00 |
|
TR19 |
1st IF Amp |
2SC1674L |
NPN |
|
D-3
|
1.6 |
6.60 |
0.80 |
|
TR23 |
AM Det. Switch |
2SC945P |
NPN |
|
D-4
|
0.70 AM |
0.00 |
0.00 |
|
TR24 |
PLL Ref. Osc. |
2SC1675L |
NPN |
|
D-2
|
2.50 |
6.40 |
1.80 |
|
TR25 |
VCO |
2SC1675L |
NPN |
|
D-1
|
2.10 |
7.30 |
1.40 |
|
TR26 |
VCO Buffer |
2SC1675L |
NPN |
|
D-1
|
0.60 |
3.80 |
0.00 |
|
TR30 |
Carrier Osc. |
2SC1675L |
NPN |
|
C-5
|
3.00 |
6.40 |
2.40 |
|
TR32 |
AMC Shunt |
2SC945P |
NPN |
|
E-6
|
0.70 RX |
0.00 |
0.00 |
|
TR34 |
AMC/ALC Amp |
2SA733P |
PNP |
|
B-3
|
7.80 TX |
0.60 TX |
8.30 TX |
|
TR36 |
RX Voltage Sw. |
2SA1282 |
PNP |
|
F-6
|
7.80 |
8.52 RX |
8.55 |
|
TR37 |
RX Voltage Sw. |
2SC945P |
NPN |
|
E-6
|
0.00 TX
|
0.10 RX
|
0.00 |
|
TR38 |
TX Voltage Sw. |
2SA1282 |
PNP |
|
F-6
|
8.03 RX
|
0.00 RX
|
8.55 |
|
TR40 |
Voltage Reg. |
2SC945 |
NPN |
|
C-6
|
1.60 |
12.66 RX
|
1.08 |
|
TR41 |
Voltage Reg. |
2SA473 |
PNP |
 |
D-6
|
12.40 AM / FM TX |
8.53 |
13.27 RX
|
|
TR42 |
AF Amp |
2SC945P |
NPN |
|
C-6
|
1.33 |
2.08 |
0.74 |
|
TR43 |
RF Final Amp |
2SC2312 |
NPN |
|
A-2
|
0.60 AM / FM TX |
6.64 AM
/ FM / TX |
0.00 |
|
TR44 |
RF Driver |
2SC2166C |
NPN |
|
A-1
|
0.73 AM / FM TX |
6.64 AM
/ FM / CW TX |
0.00 |
|
TR45 |
RF Predriver |
2SC1973 |
NPN |
|
B-1
|
1.40 TX |
7.40 AM / FM TX |
0.80 |
|
TR46 |
RF Amp & Buffer |
2SC1906 |
NPN |
|
B-1
|
1.40 TX |
6.10 TX |
0.70 TX |
|
TR49 |
AM Mod. Amp |
2SC945 |
NPN |
|
B-6
|
6.10 AM / FM / CW TX |
12.10 AM / FM TX |
5.60 AM / FM /TX |
|
TR50 |
AM Mod. Amp |
2SA473 |
PNP |
|
B-6
|
12.10 AM
/ FM TX |
5.60 AM / FM /TX |
12.50 AM / FM TX |
|
TR51 |
AM Mod. Amp |
2SB754Y |
PNP |
|
B-6
|
12.50 AM / FM TX |
5.60 AM / FM TX |
13.00 AM / FM TX |
|
TR53 |
AMC Amp |
2SC945 |
NPN |
|
B-4
|
0.90 |
7.70 |
1.70 AM / FM |
Disclaimer: Although the greatest care has been taken while compiling these documents,
we cannot guarantee that the instructions will work on every radio presented.