Galaxy
DX Radios DX33HML
Documentation Project
CBTricks.com
Dis |
Function |
Part # |
|
|
LOC
|
B |
C |
E |
TR1 |
NB Amp |
2SC1675L |
NPN |
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B-3
|
1.90�NB On |
8.00� NB On |
1.10 NB On |
TR2 |
NB Amp |
2SC1675L |
NPN |
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C-2
|
0.70�NB On |
2.60� NB On |
0.00�NB On |
TR3 |
NB Amp |
2SC945P |
NPN |
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C-3
|
2.60�NB On |
8.00� NB On |
1.80�NB On |
TR4 |
NB AGC |
2SC945P |
NPN |
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B-2
|
0.00�NB On |
8.30� NB On |
1.12�NB On |
TR5 |
NB Pulse Amp |
2SC945P |
NPN |
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C-3
|
0.00�NB On |
7.70� NB On |
0.00�NB On |
TR6 |
NB Pulse Amp |
2SA733P |
PNP |
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C-2
|
7.70�NB On |
0.00� NB On |
8.30�NB On |
TR7 |
NB Shunt Switch |
2SC945P |
NPN |
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C-2
|
0.00�NB On |
0.00� NB On |
0.00�NB On |
TR8 |
2nd RX Mixer |
2SC1674L |
NPN |
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D-2
|
0.70 |
7.40 AM / FM |
0.20�AM / FM |
TR9 |
AM/FM IF Amp |
2SC1675L |
NPN |
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D-3
|
0.70�AM / FM |
3.20�AM / FM |
0.00 |
TR10 |
AM/FM IF Amp |
2SC1675L |
NPN |
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D-4
|
3.20�AM /FM |
7.40 AM / FM |
2.40�AM / FM |
TR11 |
AM/FM IF Amp |
2SC1675L |
NPN |
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D-4
|
2.40�AM / FM |
7.20�AM / FM |
1.70�AM / FM |
TR15 |
AF PreAmp |
2SC945P |
NPN |
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E-4
|
1.30 |
5.40 |
0.70 |
TR16 |
Squelch Switch |
2SC945P |
NPN |
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E-5
|
0.80�TX & SQ |
0.00 |
0.00 |
TR17 |
RFX RF Amp |
2SC1674L |
NPN |
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B-2
|
2.20 |
8.00 |
1.50 |
TR18 |
1st. RX Mixer |
J310 |
FET |
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C-2
|
(S) 1.90 |
(D) 8.36 |
(G)� 0.00 |
TR19 |
1st IF Amp |
2SC1674L |
NPN |
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D-3
|
1.6 |
6.60 |
0.80 |
TR23 |
AM Det. Switch |
2SC945P |
NPN |
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D-4
|
0.70�AM |
0.00 |
0.00 |
TR24 |
PLL Ref. Osc. |
2SC1675L |
NPN |
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D-2
|
2.50 |
6.40 |
1.80 |
TR25 |
VCO |
2SC1675L |
NPN |
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D-1
|
2.10 |
7.30 |
1.40 |
TR26 |
VCO Buffer |
2SC1675L |
NPN |
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D-1
|
0.60 |
3.80 |
0.00 |
TR30 |
Carrier Osc. |
2SC1675L |
NPN |
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C-5
|
3.00 |
6.40 |
2.40 |
TR32 |
AMC Shunt |
2SC945P |
NPN |
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E-6
|
0.70�RX |
0.00 |
0.00 |
TR34 |
AMC/ALC Amp |
2SA733P |
PNP |
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B-3
|
7.80�TX |
0.60�TX |
8.30�TX |
TR36 |
RX Voltage Sw. |
2SA1282 |
PNP |
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F-6
|
7.80 |
8.52�RX |
8.55 |
TR37 |
RX Voltage Sw. |
2SC945P |
NPN |
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E-6
|
0.00�TX�
|
0.10�RX�
|
0.00 |
TR38 |
TX Voltage Sw. |
2SA1282 |
PNP |
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F-6
|
8.03�RX�
|
0.00�RX�
|
8.55 |
TR40 |
Voltage Reg. |
2SC945 |
NPN |
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C-6
|
1.60 |
12.66�RX�
|
1.08 |
TR41 |
Voltage Reg. |
2SA473 |
PNP |
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D-6
|
12.40�AM / FM TX |
8.53 |
13.27�RX�
|
TR42 |
AF Amp |
2SC945P |
NPN |
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C-6
|
1.33 |
2.08 |
0.74 |
TR43 |
RF Final Amp |
2SC2312 |
NPN |
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A-2
|
0.60�AM / FM TX |
6.64�AM
/ FM / TX |
0.00 |
TR44 |
RF Driver |
2SC2166C |
NPN |
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A-1
|
0.73�AM / FM TX |
6.64�AM
/ FM / CW TX� |
0.00 |
TR45 |
RF Predriver |
2SC1973 |
NPN |
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B-1
|
1.40�TX |
7.40�AM / FM TX |
0.80 |
TR46 |
RF Amp & Buffer |
2SC1906 |
NPN |
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B-1
|
1.40�TX |
6.10�TX |
0.70� TX |
TR49 |
AM Mod. Amp |
2SC945 |
NPN |
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B-6
|
6.10�AM / FM / CW TX |
12.10�AM / FM TX |
5.60�AM / FM /TX� |
TR50 |
AM Mod. Amp |
2SA473 |
PNP |
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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 |
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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.
Please join the CB Tricks E-Mail group and send a message if you discover a problem.