Texas
Star DX 400 - DX 500
Documentation Project
CBTricks.com
DX 400 and DX 500 PARTS
LIST
Capacitors
|
Ref. No. |
Value |
NOTES: |
|
C1 |
15pF |
Ceramic Disc |
|
C2 |
0.022uF to .1uF |
Ceramic Disc |
|
C3 |
1000pF |
Ceramic Disc |
|
C4 |
1000 uF 16v |
Electrolytic |
|
C5 |
150pF |
Ceramic Disc |
|
C6 |
330pF |
Ceramic Disc |
|
C7 |
0.068 uF TO .1uF |
Glass, Ceramic Disc or Monolithic |
|
C9 |
0.068 uF TO .1uF |
Glass, Ceramic Disc or Monolithic |
|
C20 |
120pF (DX400) |
Silver Mica |
|
|
330pF (DX500) |
Silver Mica |
|
C21 |
0.068uF to .2uF |
Glass, Ceramic Disc or Monolithic |
|
C22 |
0.0015uF (DX400) |
Polypropylene |
|
|
0.0012uF (DX500) |
Polypropylene |
|
C23 |
0.068uF to .2uF |
Glass, Ceramic Disc or Monolithic |
|
C24 |
330pF |
Silver Mica |
|
C25 |
330pF |
Silver Mica |
|
C26 |
0.068 uF TO .1uF |
Glass, Ceramic Disc or Monolithic |
|
C27 |
1200pF (DX400) |
Stacked Mica (SEMO) |
|
|
1000pF (DX500) |
Stacked Mica (SEMO) |
|
C28 |
0.068 uF TO .1uF |
Glass, Ceramic Disc or Monolithic |
|
C29 |
0.01uF |
Ceramic Disc or Monolithic |
|
C30 |
0.068uF to .2uF |
Glass, Ceramic Disc or Monolithic |
|
C31 |
0.0015uF (DX400) |
Polypropylene |
|
|
0.0012uF (DX500) |
Polypropylene |
|
C32 |
0.068uF to .2uF |
Glass, Ceramic Disc or Monolithic |
|
C33 |
330pF |
Silver Mica |
|
C34 |
330pF |
Silver Mica |
|
C35 |
0.068uF TO .1uF |
Ceramic Disc or Monolithic |
|
C36 |
1200pF (DX400) |
Stacked Mica (SEMO) |
|
|
1000pF (DX500) |
Stacked Mica (SEMO) |
|
C37 |
0.068 uF TO .1uF |
Ceramic Disc or Monolithic |
|
C38 |
0.01uF |
Ceramic Disc Monolithic |
|
C39 |
0.068 uF TO .1uF |
Ceramic Disc Monolithic |
|
C40 |
33uF 25v |
Electrolytic |
|
C42 |
0.068 uF TO .1uF |
Glass, Ceramic Disc or Monolithic |
|
C43 |
10uF 25v |
Electrolytic |
|
C44 |
0.01uF |
Ceramic Disc Monolithic |
|
C45 |
91pF |
Silver Mica |
Resistors
|
Ref. No. |
Value |
NOTES: |
|
R1 |
470 ohm 1/4W |
Carbon |
|
R2 |
10 ohm 2W (DX400) |
Metal Oxide |
|
R4 |
120 ohm 2W (DX400) |
Metal Oxide |
|
|
200 ohm 2W (DX500) |
Metal Oxide |
|
R5 |
75 ohm 4W |
Metal Oxide |
|
R6 |
6 ohm 4W |
Metal Oxide |
|
R8 |
68K |
Carbon |
|
R9 |
470 |
Carbon |
|
R14 |
100 ohm 2W |
Metal Oxide |
|
R16 |
1.8 ohm 1/2W |
Carbon |
|
R17 |
39 ohm 3W |
Metal Oxide |
|
R18 |
10 ohm 1/2W |
Carbon |
|
R19 |
10 ohm 1/2W |
Carbon |
|
R20 |
39 ohm 3W |
Metal Oxide |
|
R21 |
25 ohm 5W |
Wire Wound |
|
R23 |
1.8 ohm 1/2W |
Carbon |
|
R24 |
39 ohm 3W |
Metal Oxide |
|
R25 |
10 ohm 1/2W |
Carbon |
|
R26 |
10 ohm 1/2W |
Carbon |
|
R27 |
39 ohm 3W |
Metal Oxide |
|
R28 |
25 ohm 5W |
Wire Wound |
|
R29 |
100 ohm 2W |
Metal Oxide |
|
R30 |
15K ohm 1/4W (DX400) |
Carbon |
|
|
30K ohm 1/4W (DX500) |
Carbon |
|
R31 |
1K ohm 1/4W |
Carbon |
|
R32 |
27K ohm 1/4W |
Carbon |
Diodes
|
Ref. No. |
Value |
NOTES: |
|
D1 |
1N4001 |
|
|
D2 |
1N4148 |
|
|
D3 |
MR750 |
|
|
D4 |
1N4148 |
Toroids
|
Ref. No. |
Value |
NOTES: |
|
L3 |
Toroid Combiner |
Bifiliar (5 Turns #22) on 30MHz Ferrite Toroid Core ½" O.D., ¼" I.D. 1/8" x 1/8" Thick. |
|
L4 |
Toroid Combiner |
Bifiliar (5 Turns #22) on 30MHz Ferrite Toroid Core ½" O.D., ¼" I.D. 1/8" x 1/8" Thick. |
Transistors
|
Ref. No. |
Value |
NOTES: |
|
Q1 |
2N2907A |
|
|
Q2 |
2N4125 |
|
|
Q4 - Q7 |
2SC2290 |
(DX400) |
|
|
2SC2879 |
(DX500) |
Jacks
|
Ref. No. |
Value |
NOTES: |
|
J1 |
SO239 |
RADIO |
|
J2 |
SO239 |
ANT |
|
J3 |
1/8 Phone |
Key |
Fuses
|
Ref. No. |
Value |
NOTES: |
|
F1 |
Fuse Holder with 35A Fuse |
|
|
F2 |
Fuse Holder with 35A Fuse |
Lamps
|
Ref. No. |
Value |
NOTES: |
|
I1 - I4 |
18v 40ma Lamp |
|
|
I5 |
#2682 14v 80ma Lamp |
|
Ref. No. |
Value |
NOTES: |
|
S1-S4 |
4 Position Switch Bank |
|
|
|
Button Bezel |
|
|
|
Lens (POWER) |
|
|
|
Lens (REC AMP) |
|
|
|
Lens (SELECT A WATT) |
|
|
|
Lens (DELAY) |
|
Ref. No. |
Value |
NOTES: |
|
T1 |
Stackpole 5 Turns |
(DX400) |
|
|
Stackpole 2 Turns |
(DX500) |
|
T2 |
Stackpole 4 Turns |
|
|
T3 |
Stackpole 5 Turns |
(DX400) |
|
|
Stackpole 2 Turns |
(DX500) |
|
T4 |
Stackpole 4 Turns |
|
|
FB1-FB8 |
Ferrite Bead |
13/64" Dia. x 7/16 long |
|
Ref. No. |
Value |
NOTES: |
|
M1 |
Meter .5ma FS 480ohms |
|
|
|
Front Panel |
|
|
|
Cover Top |
|
|
|
Chassis |
|
|
|
Heatsink |
Disclaimer: Although the greatest care has been taken while compiling these documents,
we cannot guarantee that the instructions will work on every amp presented.