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124D Photo
 
126A Photo
124 Series
 
126 Series

Key Features (124 Series):

Part Number

Audio
Watts

Primary

Secondary


Data
Sheet
Laminations

Dimensions
(Inches)

Impedance
(Ohms)
D.C.
Resistance
(Ohms)
Impedance
(Ohms)
D.C.
Resistance
(Ohms)
Winding

A

B

C

D

G
Mtg Hole

124A
5
10K
403
90K C.T.
1,524
C.T.
PDF Download
289K
Grain Oriented Steel
2.38
1.35
1.43
2.00
0.187
124B
5
10K
403
90K C.T.
1,500
C.T.
PDF Download
296K
49% Nickel
2.38
1.35
1.43
2.00
0.187
124C
5
10K
403
90K C.T.
1,524
C.T.
PDF Download
294K
None-Coil Only
-
-
-
-
-
124D
5
7K C.T.
454
15.8K C.T.
681
C.T.
PDF Download
307K
Grain Oriented Steel
2.81
1.46
1.68
2.38
0.187
124E
5
15K C.T.
728
33.8K/135K
3,880
Dual
PDF Download
306K
Grain Oriented Steel
2.88
1.74
2.37
2.38
0.187

Mechanical Data (124 Series):

124 Dwg.

Schematic & Hookup Data (124E Only - see PDF drawings for other parts):

- For Parallel connected operation (33.8K Ohm Secondary): Connect the GRN/YEL wire to the GRN wire AND the BLK/YEL wire to the BLK wire.

- For Series connected operation (135K Ohm Secondary): Connect the BLK/YEL wire to the GRN (this becomes the center tap) - GRN/YEL and BLK wires are the output.


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(click to enlarge)

Key Features (126 Series):

Part Number

Audio
Watts

Primary

Secondary

Inductance
Rated D.C.
Bias Current
Dimensions
(Inches)
Impedance
(Ohms)
D.C. Resistance
(Ohms)
Impedance
(Ohms)
D.C. Resistance
(Ohms)
A
B
C
D
E

G - Mtg.
Slot

126A
4
5K
178
5K
178
59 Henrys
15 ma.
2.50
3.12
3.12
2.0
2.25
.203 x .38
126B
4
5K
178
5K
178
44 Henries
30 ma.
2.50
3.12
3.12
2.0
2.25
.203 x .38
126C
4
10K
375
10K
375
106 Henrys
15 ma.
2.50
3.12
3.12
2.0
2.25
.203 x .38

Mechanical Data (126 Series):

126 Dwg.

Schematic & Hookup Data (126 Series):



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