Texas Star DX 400V - DX 500V
Documentation Project
CBTricks.com
DX 400V and DX 500V 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  (DX400V)

Silver Mica

330pF  (DX500V)

Silver Mica

C21

0.068uF to .2uF

Glass, Ceramic Disc or Monolithic

C22

0.0015uF (DX400V)

Polypropylene

0.0012uF  (DX500V)

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  (DX400V)

Stacked Mica  (SEMO)

1000pF  (DX500V)

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 (DX400V)

Polypropylene

0.0012uF  (DX500V)

Polypropylene

C32

0.068uF to .2uF

Glass, Ceramic Disc or Monolithic

C33

330pF

Silver Mica

C34

330pF

Silver Mica

C35

.068uF TO .1uF

Ceramic Disc or Monolithic

C36

1200pF  (DX400V)

Stacked Mica  (SEMO)

1000pF  (DX500V)

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

R4

75 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 (DX400V)

Carbon 

30K ohm 1/4W (DX500V)

Carbon 

R31

1K ohm 1/4W

Carbon

R32

27K ohm 1/4W

Carbon

VR1

250ohm POT 2W

 

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

(DX400V)

2SC2879

(DX500V)

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  (DIAL A WATT)

 

Lens  (DELAY)

 

Ref. No.

Value

NOTES:

T1

Stackpole 5 Turns

(DX400V)

Stackpole 2 Turns

(DX500V)

T2

Stackpole 4 Turns

T3

Stackpole 5 Turns

(DX400V)

Stackpole 2 Turns

(DX500V)

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
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