|
 
The
Audio Type Transformers EID-300
series. "Classic" , chassis mount, high
voltage enclosed plate & filament power, universal primary transformers.
Key Features:
-
Primary:
Universal - 100, 110, 120, 200, 220, 240 VAC 50/60 Hz.
-
Secondary:
High voltage designed for full
wave C.T. use. See chart below (High voltage current is D.C.
using C.T. Full Wave rectifier - capacitor input).
-
Bias
Tap: 50 VAC tap from high
voltage secondary C.T.
-
Highpot
tested: 2,000 VAC
-
Finish:
Black epoxy painted to match our 1650 series of output
transformers
-
Windings:
Concentric wound for low stray field and low noise
-
Models:
18 of most popular "200"
SERIES units PLUS
2 models designed specifically for EID-300B
tubes (Part Number EID-300BX)
and 2A3 tubes (Part Number EID-302AX).
"300"
Series Plate & Filament Power:
|
Part
Number
|
Total
Power
(VA)
|
|
Bias
Tap (VAC)
|
Filament
#1
|
Filament
#2
|
Filament
#3
|
Dimension
Reference (See Table Below)
|
|
Voltage
|
D.C.
Current
(ma.)
|
(VAC)
|
(VAC)
|
(VAC)
|
|
EID-300BX
|
280
|
400-0-400
|
250
|
50
|
5V
CT @ 1.2A
|
5V
CT @ 3A
|
6.3V
CT @ 6A
|
X15
|
|
EID-302AX
|
198
|
|
200
|
50
|
2.5V
CT @ 2.5A
|
5V
CT @ 3A
|
6.3V
CT @ 6A
|
X13
|
|
EID-363CX
|
119
|
|
250
|
50
|
5V
CT @ 3A
|
-
|
-
|
X11
|
|
EID-369AX
|
40
|
|
|
50
|
6.3V
CT @ 2A
|
-
|
-
|
X6
|
|
EID-369BX
|
39
|
|
75
|
50
|
6.3V
CT @ 2A
|
-
|
-
|
X6
|
|
EID-369EX
|
45
|
|
65
|
50
|
6.3V
CT @ 2.5A
|
-
|
-
|
X6
|
|
EID-369GX
|
50
|
|
65
|
50
|
6.3V
CT @ 2.5A
|
-
|
-
|
X6
|
|
EID-369JX
|
50
|
|
60
|
50
|
6.3V
CT @ 2.5A
|
-
|
-
|
X6
|
|
EID-370AX
|
44
|
|
50
|
50
|
|
-
|
-
|
X6
|
|
EID-370BX
|
55
|
|
50
|
50
|
5V
CT @ 2A
|
6.3V
CT @ 2A
|
-
|
X7
|
|
EID-370FX
|
142
|
|
150
|
50
|
5V
CT @ 3A
|
6.3V
CT @ 5A
|
-
|
X20
|
|
EID-370HX
|
180
|
|
200
|
50
|
5V
CT @ 3A
|
6.3V
CT @ 6A
|
-
|
X20
|
|
EID-372BX
|
98
|
|
100
|
50
|
5V
CT @ 2A
|
6.3V
CT @ 3A
|
-
|
X10
|
|
EID-372FX
|
150
|
|
150
|
50
|
5V
CT @ 3A
|
6.3V
CT @ 5A
|
-
|
X20
|
|
EID-372JX
|
243
|
|
|
50
|
5V
CT @ 4A
|
6.3V
CT @ 8A
|
-
|
X14
|
|
EID-373BX
|
187
|
|
175
|
50
|
5V
CT @ 3A
|
6.3V
CT @ 5A
|
-
|
X13
|
|
EID-373X
|
125
|
|
110
|
50
|
5V
CT @ 2A
|
6.3V
CT @ 4A
|
-
|
X11
|
|
EID-374BX
|
200
|
|
175
|
50
|
5V
CT @ 3A
|
6.3V
CT @ 6A
|
-
|
X13
|
|
EID-378CX
|
465
|
|
465
|
50
|
6.3V
CT @ 6A
|
-
|
-
|
X21
|
|
EID-378X
|
237
|
|
200
|
50
|
5V
CT @ 3A
|
6.3V
CT @ 6A
|
-
|
X22
|
Dimension
Table:
|
Mtg.
Style
|
Dimensions
|
G
- Mtg. Slot
|
|
A
|
B
|
C
|
D
|
E
|
|
X2
|
1.88
|
2.44
|
2.50
|
1.50
|
1.56
|
.19
X .31
|
|
X4
|
2.19
|
2.50
|
2.63
|
1.75
|
1.44
|
.19
X .25
|
|
X5
|
2.19
|
2.63
|
2.63
|
1.75
|
1.56
|
.19
X .25
|
|
X6
|
2.50
|
2.75
|
3.06
|
2.00
|
1.69
|
|
|
X7
|
2.50
|
3.00
|
3.06
|
2.00
|
1.94
|
|
|
X8
|
2.50
|
3.25
|
3.06
|
2.00
|
2.19
|
|
|
X9
|
2.50
|
3.75
|
3.06
|
2.00
|
2.69
|
|
|
X10
|
3.13
|
3.50
|
3.81
|
2.50
|
2.19
|
|
|
X11
|
3.13
|
3.75
|
3.81
|
2.50
|
2.44
|
|
|
X13
|
3.75
|
4.00
|
4.56
|
3.00
|
2.81
|
|
|
X14
|
3.75
|
4.50
|
4.56
|
3.00
|
3.31
|
|
|
X15
|
3.75
|
5.00
|
4.56
|
3.00
|
3.81
|
|
|
X19
|
3.13
|
4.00
|
3.81
|
2.50
|
2.69
|
|
|
X20
|
3.13
|
4.25
|
3.81
|
2.50
|
2.94
|
|
|
X21
|
4.38
|
6.00
|
5.50
|
3.50
|
3.54
|
|
|
X22
|
3.75
|
3.06
|
4.56
|
3.00
|
3.06
|
|
Primary
Wiring Table:
|
