278X Photo

"CLASSIC" ENCLOSED
PLATE & FILAMENT
POWER TRANSFORMERS

Key Features:

Cat. No.

VA

Primary
Secondary

Filament #1
(VAC)

Filament #2
(VAC)

Dim.
Ref.

Price

PayPal

VAC
Hz.

(R.M.S.)

DC
(ma.)

263AX
32
115
60
100-0-100
100
5 V@2 A
-
X2
 $83.45

269AX
40
115
60
125-0-125
100
6.3 V@2 A
-
X4
 $89.52

269BX
38
115
60
150-0-150
75
6.3 V@2 A
-
X4
 $88.28

263CX
116
115
60
180-0-180
250
5 V@3 A ct
-
X9
 $120.79

269EX
43
115
60
190-0-190
65
6.3 V@2.5 A
-
X5
 $85.32

269GX
48
115
60
225-0-225
65
6.3 V@2.5 A
-
X5
 $89.68

270X
41
115
60
240-0-240
40
5 V@2 A
6.3 V@1.5 A
X4
 $98.57

270AX
42
115
60
240-0-240
50
6.3 V@2.5 A
-
X4
 $95.27

269JX
50
115
60
250-0-250
60
6.3 V@2.5 A
-
X5

$92.18

270CAX
65
117
50/60
250-0-250
70
5V@2 A
6.3 V@2.5 A
X7A

$112.36

270DAX
76
117
50/60
260-0-260
90
6.3 V@3.5 A
-
X7B

$108.43

270DAZ
76
117
60
260-0-260
90
6.3 V@3.5 A
-
Z

$110.85

270BX
53
115
60
275-0-275
50
5 V@2 A
6.3 V@2 A
X6

$100.49

270CX
59
115
60
275-0-275
65
6.3V@0.6 A
6.3 V@2.5 A
X6

$108.71

270DX
83
115
60
275-0-275
90
5 V@2 A
6.3 V@3 A
X7

$112.62

270EX
118
115
60
275-0-275
125
5 V@3 A
6.3 V@4 A
X9

$123.41

270FX
138
115
60
275-0-275
150
5 V@3 A
6.3 V@5 A ct
X10

$131.33

270HX
176
115
60
275-0-275
200
5 V@3 A ct
6.3 V@6 A ct
X19

$167.02

271X
63
115
60
280-0-280
60
5V@2 A
6.3 V@2 A ct
X6

$98.49

272BX
95
115
60
300-0-300
100
5 V@2 A
6.3 V@3 A
X8

$117.80

272DX
123
115
60
300-0-300
125
5 V@3 A
6.3 V@4 A
X9

$130.91

272FX
146
115
60
300-0-300
150
5 V@3 A ct
6.3 V@5 A ct
X10

$151.02

272HX
186
115
60
300-0-300
200
5 V@3 A ct
6.3 V@6 A ct
X19

$169.37

272JX
236
115
60
300-0-300
250
5 V@4 A ct
6.3 V@8 A ct
X13

$181.03

272X
74
115
60
310-0-310
70
5 V@2 A
6.3 V@2.4 A
X7

$116.63

276X
150
115
60
320-0-320
150
5 V@3 A ct
6.3 V@5 A ct
X10

$179.16

273AZ
35
117
50/60
325-0-325
40
5 V@2 A
6.3 V@2 A
Z

$122.22

273CZ
159
117
50/60
325-0-325
150
5 V@3 A
6.3 V@5 A ct
X9B
 $189.90

273DX
101
117
50/60
350-0-350
90
5 V@2 A
6.3 V@3 A ct
X9A
 $156.81

273DZ
101
117
50/60
350-0-350
90
5 V@2 A
6.3 V@3 A ct
Z
 $156.81

273X
120
115
60
350-0-350
110
5 V@2 A
6.3 V@4 A ct
X9
 $143.42

273BX
182
115
60
350-0-350
175
5 V@3 A
6.3 V@5 A ct
X19
 $155.85

274AX
137
117
50/60
360-0-360
120
5 V@3 A
6.3 V@3.5 A ct
X10A
 $144.55

274X
138
115
60
375-0-375
110
5 V@3 A
6.3 V@5 A ct
X10
 $133.38

274BX
198
115
60
375-0-375
175
5 V@3 A ct
6.3 V@6 A ct
X19
 $167.61

275X
167
115
60
400-0-400
135
5 V@3 A ct
6.3 V@5 A ct
X11
 $248.35

278X
229
115
60
400-0-400
200
5V@3 A ct
6.3 V@6 A ct
X19
 $210.18

278CX
454
115
60
400-0-400
465
6.3 V@6 A ct
-
X15
 $224.13

279X
186
115
60
425-0-425
150
5 V@3 A
6.3 V@5 A ct
X19
 $191.10

282X
273
115
60
500-0-500
200
5 V@3 A ct
6.3 V@6 A ct
X14 
 $228.73

 

Mechanical & Schematic Data:

Vertical Mount ("X" mounting)

"X" Mount Drawing

Xfmr Schematic

* NOTE: Filament #1 and #2 windings may not exist or do not have C.T. connections - refer to table above.


Mtg. Style

Dimensions (Inches)

G-Mtg. Slot

A

B

C

D

E

X2
1.88
2.44
2.5
1.5
1.56
.19 x .31
X4
2.19
2.5
2.63
1.75
1.44
.19 x .25
X5
2.19
2.63
2.63
1.75
1.56
.19 x .25
X6
2.5
2.75
3.06
2
1.69
.203 x .38
X7
2.5
3
3.06
2
1.94
.203 x .38
X7A
2.5
3
3.13
2
2.06
.203 x .38
X7B
2.5
3
3.13
2
2.19
.203 x .38
X8
2.5
3.25
3.06
2
2.19
.203 x .38
X9
2.5
3.75
3.06
2
2.69
.203 x .38
X9A
2.88
3.5
3.5
2.25
2.44
.203 x .38
X9B
3.13
3.5
3.5
2.5
2.38
.203 x .38
X10
3.13
3.5
3.81
2.5
2.19
.203 x .38
X10A
3.13
3.5
3.88
2.5
2.38
.203 x .38
X11
3.13
3.75
3.81
2.5
2.44
.203 x .38
X13
3.75
4
4.56
3
2.81
.203 x .38
X14
3.75
4.5
4.56
3
3.31
.203 x .38
X15
3.75
5
4.56
3
3.81
.203 x .38
X19
3.13
4
3.81
2.5
2.69
.203 x .38


Horizontal Mount ("Z" mounting)

NEW
Drawing & Dimensions
For "Z" mounting
Coming Soon

Xfmr Schematic

* NOTE: Filament #1 and #2 windings may not exist or do not have C.T. connections - refer to table above.

 


04-08-2025