P O W E R
T R A N S F O R M E R S
General Purpose Audio
Style A with leads
Style S with lugs
STANCOR
PART
Sec. NUMBER Style
Impedance (Ohms)
Pri.
Sec.
Power
Steps
(Watts)
Frequency
D.C. Resist Overall Response RMS
Pri.
Sec. Turns
(Hz)
Test
Termination
±3 DB Voltage Pri.
Ohms Ohms Ratio
Sec.
DIMENSIONS-INCHES
Case
W
Mounting
MW MD
Weight Agency
(lbs.) Certif.
H
D
25 Volt Line to Voice Coil
A
A-8099
A-8095
A
A
312/625/
1250
125/250/
500/1000/
2000
78/156/
312/625/
1250
4/8
4/8
2/1/0.5
5/2.5/
1.25/.62/
.31
8/4/2/
1/0.5
75
100
0.6
0.6
12.2:1
15.6:1
50-15000
30-20000
1000
1000
Lugs
Lugs
Lugs 1.25 2.12 1.38 1.75
Lugs 1.38 2.38 1.50 2.00
-
-
0.30
0.40
-
-
A-8096
S
4/8/16
72
1.0
8.8:1
30-20000
1000
Lugs
Lugs 2.00 2.38 1.62 2.00
-
0.65
-
70.7 Volt Line to Voice Coil
B
A-8084
A
1250/2500/
5000/10000/
20000/40000
1000/2000/
4000/8000/
16000
625/1250/
2500/5000/
100000
500/555/
625/715/
833
8
4/2/1/
.5/.25/
.12
5/2.5/
1.25/.62/
.31
8/4/2/
1/0.5
10/9/8/
7/6
1150
0.4
67.6:1
50-20000
1000
Leads
Leads 1.63 2.88 1.75 2.38
-
0.70
-
A-8105
A
4/8
950
0.6
44.2:1
50-20000
1000
Lugs
Lugs 1.38 2.38 1.50 2.00
-
0.40
-
A-8102
S
4/8/16
670
1.0
24.9:1
50-20000
1000
Lugs
Lugs 2.00 2.38 1.62 2.00
-
0.70
-
C
A-8081
S
8/16
70
1.3
6.86:1
50-20000
1000
Lugs
Lugs 2.00 2.38 1.62 2.00
-
0.70
-
A-8103
S
312/625/
4/8/16 16/8/4/2/
1250/2500/
1/0.5
5000/100000
167/250/
500/1000
100/125/
200/333
4/8/16
4/8/16
30/20/
10/5
50/40/
25/15
585
1.1
24.5:1
40-15000
1000
Lugs
Lugs 2.75 3.13 2.25 2.81
-
1.50
-
A-8078
A-8079
S
S
35
22
0.8
1.2
8:1
4.46:1
40-20000
40-20000
1000
1000
Lugs
Lugs
Lugs 2.38 2.88 1.75 2.38
Lugs 2.38 2.88 2.00 2.38
-
-
1.00
1.40
-
-
For outline drawings refer to page 62.
Interstage: Single Plate (7,000 to 15,000) to Push-Pull Grids
STANCOR
PART
Sec. NUMBER Style
D
A-52C
A-53C
A
A
Ratio
1:2
1:3
Max.
Pri.
DCMA
10
10
Termination
Pri.
Sec.
Leads
Leads
Leads
Leads
D.C. Resist
Pri.
Sec.
Ohms
Ohms
570
400
1450
1500
Overall
Turns
Ratio
1:2
1:3
Frequency
Response
(Hz)
±3 DB
100-10000
100-10000
DIMENSIONS-INCHES
RMS
Test
Voltage
1000
1000
Case
W
Mounting
MW MD
-
-
Weight Agency
(lbs.)
Certif.
0.4
0.5
-
-
H
1.38
1.38
D
2.38 1.50 2.00
2.38 1.50 2.00
White-Rodgers • Emerson Electric Co.
9797 Reavis Road • St. Louis, MO 63123
(314) 865-8799 • Fax (314) 638-2400
55
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