Texas Star DX 250 - DX 350
Documentation Project
CBTricks.com
DX250 and DX350 PARTS LIST

Ref. No.

Value

NOTES:

C1

15pF

Ceramic Disc

C2

.068 uF TO .01uF

Glass, Ceramic Disc or Monolithic

C3

1000pF

Ceramic Disc

C4

1000 uF 16v-25Vdc

Electrolytic

C5

150pF

Ceramic Disc

C6

330pF

Ceramic Disc

C7

.068 uF TO .1uF

Glass, Ceramic Disc or Monolithic

C8

91pF  (DX250)

Polypropylene or Silver Mica
 

470pF  (DX350)

 Polypropylene or Silver Mica

C9

1200pF

Polypropylene

C10

.068uF to .2uF

Glass, Ceramic Disc or Monolithic

C11

330pF

Silver Mica

C12

.068uF to .2uF

Glass, Ceramic Disc or Monolithic

C13

330pF

Silver Mica

C14

1200pF  (DX250)

Stacked Mica  (SEMO)
 

1000pF  (DX350)

Stacked Mica  (SEMO)

C15

.068 uF TO .1uF

Glass, Ceramic Disc or Monolithic

C16

120pF  (DX250)

Silver Mica
  

91pF (DX350)

Silver Mica

C17

.01uF

Ceramic Disc

C18

.068 uF TO .1uF

Glass, Ceramic Disc or Monolithic

C19

22uF 25Vdc

Electrolytic

C20

.068 uF TO .1uF

Glass, Ceramic Disc or Monolithic

C21

10uF  16vdc

Electrolytic

C22

.01uF

Ceramic Disc

 

Ref. No.

Value

NOTES:

R1

470 ohm 1/4W

Carbon

R2

470 ohm 1/4W

Carbon

R3

68K ohm 1/4W

Carbon

R4

75 ohm 4W

Metal Oxide

R5

10 ohm 1/2W

Carbon

R6

39 ohm 3W

Metal Oxide

R8

1.8 ohm 1/2W (DX250)

Carbon
 

1.6 ohm 1/2W (DX350)

Carbon

R9

39 ohm 3W

Metal Oxide

R10

25 ohm 5W

Wire Wound

R11

1.5K ohm 1/4W

Carbon

R12

1K ohm 1/4W

Carbon

R13

27K ohm 1/4W

Carbon

 

Ref. No.

Value

NOTES:

D1

1N4001

  

D2

1N4148

  

D3

1N4148

  

D4

MR750

  

 

Ref. No.

Value

NOTES:

Q1

2N4126

  

Q2

2N4125

  

Q3 - Q4

2SC2290

DX250
 

2SC2879

DX350

 

Ref. No.

Value

NOTES:

RL1

K2T-12V-9H1

 

 

Ref. No.

Value

NOTES:

J1

SO239

RADIO

J2

SO239

ANT

J3

1/8 Phone

Key

 

Ref. No.

Value

NOTES:

F1

Fuse Holder with 30A Fuse

  

 

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 3 Turns

DX250
 

Stackpole 1 Turn

DX350

T2

Stackpole 3 Turns

  

 

Ref. No.

Value

NOTES:

FB1-FB4

Ferrite Bead

13/64" Dia. x 7/16 long

 

Ref. No.

Value

NOTES:

M1

Meter .5ma FS 480ohms

  

 

Ref. No.

Value

NOTES:
 

Front Panel

  
 

Cover Top

  
 

Chassis

  
 

Heatsink

  
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