Tango

Hi End Tubes Audio Transformer made in Japan

INPUT Input Transfomer
High Grade     NC NN Series,
Wide Frequency Range Hi Fi  For Single Ended
 

Model
No

Pimary
Zp
(ohm)

Ratio

Frequency
Response
-1dB
input 4V

Primary
DC (mA)Max

Primarry
Ind

Max
output
volts

For Tubes

NC-10

5K

1:1+1

40Hz ~ 30KHz
rp=5k , lb10mA

15mA

30H
lb=10mA

200V r.m.s
(G1-G2)
60Hz

6350
rp=4~6Kohm

NC-14

5K

1+1:
1+1

25Hz ~ 40KHz
rp=5k , lb=15mA

30mA

50H
lb=15mA

160V r.m.s
(G1-G2)
40Hz

6V6
rp=
3~7Kohm

NC-15

10K

1:2

35Hz ~ 35KHz
rp=10k , lb=5mA

15mA

60H
lb=5mA

150V r.m.s

50Hz

6SN7
rp=
7~12Kohm

NC-16

7K

1+1:
2+2

25Hz ~ 20KHz
rp=7k , lb=7mA

15mA

70H
lb=7mA

200V r.m.s
(G1 -G2)
40Hz

6SN7
rp=
5~10Kohm

NC-18

8K

1+1:
1.5+1.5

25Hz ~ 25KHz
rp=8k , lb=10mA

15mA

80H
lb=10mA

200V r.m.s
(G1 -G2)
35Hz

6SN7
rp=
5~10Kohm

NC-20

5K

1:1

18Hz ~ 80KHz
rp=5k , lb=20mA

30mA

60H
lb=20mA

150V r.m.s

10Hz

EL34
rp=
1~10Kohm

NC-19N

10K

1+1 :
1.5+1.5

35Hz ~ 40KHz
rp=10k , lb=5mA

8mA

70H
lb=5mA

120V r.m.s
(G1 -G2)
60Hz

6SN7
rp=
7~15Kohm
INPUT2.jpg (11012 bytes)

For Push-Pull

Model
No
Pimary
Zp
(ohm)
Ratio Frequency
Response
-1dB
input 4V
2rp = Zp
Primary
Ind
Primary
DC (mA)
Max output volts
Total40Hz
For Tubes
Total Unbal
NC-22 5K 1+1 :
1+1
5Hz ~ 40KHz 300H 100 3 400V
r.m.s
6V6,6F6
EL34  pp
NC-9 5k 1+1 :
1.5+1.5
20Hz ~ 40KHz
140H 80 2 250V
r.m.s
6V6,6F6
EL34

For INPUT

Model
No
Pimary Zp
(ohm)
Ratio Frequrncy Response -1db
input 0.3V    ro=600 ohm
Max output volts
Total  30Hz
Primary  Ind
1V  50Hz
NN-11 600 (have CT) 1: 4+4 3Hz ~ 30KHz 60V r.m.s 55H
NN-7 600 (have CT) 1:2+2 3Hz ~ 30KHz 30V r.m.s 55H
NN-6 600 (have CT) 1: 1+1 3Hz ~ 120Hz 15V r.m.s 55H

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