ISO transformers
made by the employees who made the TANGO transformers.






Single-Ended output transformers

Type

Power
(W)

Prim.
imp.

Sec.
imp.
Freq. response
(Rp=Zp, -2dB)
Design / max
current
Application

Dimension
(mm)
Weight

                 
FC-40-10S
40
(30Hz)
10K
4,6,8,16
20Hz-55KHz
70/130mA

211,845

125x125x180
7,7Kg

FC-30-10S

30
(40Hz)

10K
4,6,8,16
30Hz-70KHz
70/90mA

211,845

110x100x114
4,0Kg

FC-30-3.5S II

30
(40Hz)

3,5K
4,6,8,16
20Hz-100KHz
80/180mA

300B, PX-25

110x100x114
4,0Kg
                 
FC-20S

20 (50Hz)
20 (40Hz)
20 (35Hz)

5K
3,5K
2,5K
8,16
8,16
8,16
35Hz-80KHz
25Hz-80KHz
20Hz-100KHz
80/140mA

300B, 50,
VT-52, 2A3
KT-66, 6550

85x80x105
2,1Kg
                 
FE-12S

12 (70Hz)
12 (60Hz)
12 (50Hz)
12 (40Hz)

7K
5K
3,5K
2,5K
8,16
8,16
4,8
4,8
45Hz-45KHz
35Hz-60KHz
25Hz-75KHz
20Hz-80KHz
60/80mA

45.71A
6V6, 6BQ5
6L6,EL34

78x72x95
1,5Kg
                 


Push-Pull output transformers

Type

Power

Prim.
imp.

Sec.
imp.
Freq. response
(Rp=Zp, -2dB)
Max. / Unbalanced
current
Application

Dimension
(mm)
Weight

                 
FC-120-5
120
(30Hz)
5K
4,8,16
4Hz-90KHz
420mA / 8mA

300B, KT88
KT66, EL156

125x125x138
7.7Kg
                 
FC-60-5
60
(30Hz)
5K
4,6, 8,16
4Hz-80KHz
270mA / 7mA

300B, KT88
EL34

110x100x114
4.0Kg
                 
FC-40-5
40
(45Hz)
5K
4,8,16
5Hz-80KHz
270mA / 7mA

2A3, 6L6
EL34

85x80x105
2.4Kg
                 
FC-25-8
25
(50Hz)
8K
4,8,16
7Hz-50KHz
130mA / 6mA

6V6, 6BQ5
71A

78x72x95
1.5Kg
                 
FE-25-5
25
(50Hz)
5K
4,8,16
7Hz-80KHz
160mA / 7mA

45, 6V6
6CW5

78x72x95
1.5Kg