Socora transformers


Supply transformers for tube appliances

transfos alimentation Socora


TYPE secondary 1 secondary 2 secondary 3 Remarks
356 C 195V / 50mA 6.3V / 1.3A - for BSR
356 E 245V / 50mA 6.3V / 1.3A - for EL480 Socora
556 AV 2X 250V / 55mA 6.3V / 2.5A - Amplifier Socora 6W (1961)
756 A 2X 285V / 75mA 6.3V / 3A - -
756 AST 2X 230V / 70mA 6.3V / 3A - amplifier Socora 2X 2W (1961)
75645 A 2X 275V / 80mA 6.3V / 2A 5/4V / 2A -
765 A 2X 285V / 75mA 6.3V / 3A - -
856 A 2X 290V / 85mA 6.3V / 3.5A - -
856 AST 2X 310V / 85mA 6.3V / 3.5A - amplifier Socora 2X 6W (1961)
1006 A 2X 310V / 100mA 6.3V / 4.5A - -
100645 2X 375V / 100mA 6.3V / 2.5A 5/4V / 2A -
100645 A 2X 275V / 100mA 6.3V / 2.5A 5/4V / 2A -
12565 2X 375V / 140mA 6.3V / 4.5A 5/4V / 2.5A -
12565 A 2X 300V / 140mA 6.3V / 4.5A 5/4V / 2A amplifier 15W PP EL84
1256 A 2X 300V / 140mA 6.3V / 7A - -
1256 AM 2X 285V / 140mA 6.3V / 7A - amplifier Socora 15W (1961)
100645 2X 375V / 100mA 6.3V / 2.5A 5/4V / 2.5A -
12565 2X 375V / 140mA 6.3V / 4.5A 5V / 2.5A -
400250 2X 400V / 250mA 6.3V / 4A 5V / 3A amplifier 30W PP 6L6 / EL34
425150 2X 425V / 150mA 6.3V / 4A 5V / 3A Williamson amplifier
460250 2X 460V / 250mA 6.3V / 6A 4V / 4A 60W push-pull EL34
550300 2X 550V / 300mA 6.3V / 5A 5V / 3A amplifier 60W PP807
7565 2X 340V / 80mA 6.3V / 2A 5V / 2A -



Output transformers for tubes

transfos sortie Socora


TYPE primairy secondary power For tubes:
N 203 2000 Ω 3 Ω 3 25L6
N 303 3000 Ω 3 Ω 3 25L6, UL41
N 305 3000 Ω 5 Ω 3 25L6, UL41, PL82
N 503 5000 Ω 3 Ω 3 6V6, 7C5, EL84
N 505 5000 Ω 5 Ω 3 6V6, 7C5, EL84
N 565 5600 Ω 5 Ω 3 ECL82 (2X2W 1961)
N 705 7000 Ω 5 Ω 4 -
N 705 S 7000 Ω 5 Ω 4 blindé
N 707 7000 Ω 3 Ω 5 42, 47, 6F6
N 1806 18000 Ω 6 Ω 3 ECL80
S 203 2000 Ω 3 Ω 6 25L6
S 303 3000 Ω 3 Ω 6 25L6, UBL1, UBL21
S 503 5000 Ω 3 Ω 6 6V6, 7C5, EL84
S 703 7000 Ω 3 Ω 6 42, 47, 6F6, EL41, EBL1, EBL21, EL3
S 453 4500 Ω 3 Ω 10 6L6
S 505 S 5200 Ω 5 Ω 6 EL84 (2X6W 1961)
S 705 SA 7000 Ω 5 Ω 6 -
PP 803 8000 Ω 3 Ω 10 push-pull 6V6, EL84, EL3
PP 836 8000 Ω 3+6 Ω 10 push-pull EL84
PP 1003 10000 Ω 3 Ω 10 push-pull 6V6
PP 8036 8000 Ω 3+6 Ω 15 push-pull EL84
PP 8066 8000 Ω 6+6 Ω 15 push-pull EL84
PP 8036S 8000 Ω 3+6 Ω 15 push-pull EL84 (symetric)
S 5236 5200 Ω 3+6 Ω 6 EL84
S 5266 5200 Ω 6+6 Ω 6 EL84
T.S.S.U. 3000 à 120000 Ω 3 Ω 10 Universal



Output transformers for tube amplifiers

transfos pour amplis Socora


TYPE primairy secondary power For tubes:
BPP 4 4000 Ω 3-5-8-15-500 Ω 35 Push-pull EL34
BPP 6 6000 Ω 3-5-8-15-500 Ω 60 Push-pull EL34
BPP 66 6600 Ω 3-5-8-15-500 Ω 30 Push-pull 6L6
BPP 72 7200 Ω 3-5-8-15-500 Ω 60 Push-pull 807
BPP 8 8000 Ω 3-5-8-15-500 Ω 15 Push-pull 6V6 or EL34
PP 8 8000 Ω 3-5-8-15-500 Ω 15 Push-pull 6V6 or EL34
PP 8715 8000 Ω 7-15 Ω 15 Push-pull EL84 Hi-Fi
PP 12715 8000 Ω 7-15 Ω 12 Push-pull EL84 ultra-linear
PP 4715 4000 Ω 7-15 Ω 30 Push-pull EL34
TD 1 - - - driver 6F6, 6L6 or 807



supply transformers for transistors purposes

transfos pour transistors Socora


TR 12: Primary 110-130-220-245V, secondary 14V 1.5A.

TR 114: Primary 110-130-220-245V, secondary 15V 350mA avec prise à 6V.

TR 121: Primary 110-130-220-245V, secondary 20V 600mA.

TR 126: Primary 110-130-220-245V, secondary 14V 20mA.

TR 206: Primary 110-130-220-245V, secondary 28V 1A.

TR 221: Primary 110-130-220-245V, secondary 21V 1A.

TR 222: Primary 110-130-220-245V, secondary 21V 1A.

TR 306: Primary 110-130-220-245V, secondary 28V 1.2A.

TR 1306: Primary 110-130-220-245V, secondary 28V 1.1A.

TR 2306: Primary 110-130-220-245V, secondary 28V 3A.

TR 2045: Primary 220V, secondary 18V 2A.


Output transformers for transistors

transfos sortie pour transistors Socora


1072: Primary 350Ω, secondary 2.5Ω, 0.3W.

1061: Primary 75Ω, secondary 2.5Ω, 1W.

S 1004: Primary 2X 3Ω, secondary 0.5Ω, 2W.

S 1005: Primary 320Ω, secondary 2X 35Ω, 2W.

S 1008: Primary 300Ω, secondary 2X 35Ω, 1W.


Driver transformers for transistors

transfos drivers pour transistors Socora


1071: Primary OC71/AC125, secondary 2X OC72/AC132.

1092: Primary OC71/AC125, secondary 2X OC74/AC128.

1005: Primary OC71/AC125, secondary 2X OC74/AC128.

D 1003: Primary 160Ω, secondary 2X 50Ω.

D 1006: Primary 85Ω, secondary 2X 30Ω.


Special transformers

transfos speciaux Socora


T851: Primary 800Ω, secondary 5Ω, power 10W (for haut-parleurs).

T852: Primary 800Ω, secondary 5Ω, power 20W (for haut-parleurs).

TBT: Supply. Primary 220V, secondary 6-9-12V 300mA.

TJ: Toys transformer. Primary 110-130-220V, secondary 16-20-24V with cable and plug.

TK30: supply. Primary 110-130-220V, secondary 6-12-24V 30VA.

TK50: supply. Primary 110-130-220V, secondary 6-12-24V 50VA.

TK100: supply. Primary 110-130-220V, secondary 6-12-24V 100VA.

TK250: supply. Primary 110-130-220V, secondary 24V 250VA.

TV6/110: supply. Primary 110V, secondary 6.3V 0.3A.

TV6/220: supply. Primary 220V, secondary 6.3V 0.3A.

TV25/220: supply. Primary 220V, secondary 150V/25mA and 6.3V 0.6A.


Battery chargers

chargeur de batteries 1961
chargeur de batteries 1966


Battery chargers (1961). Primary 220V, outputs 6 or 12V. 3 models: 6122 (2A), 6124 (4A), 6128 (8A).

Battery chargers (1966). Primary 220V, outputs 6 or 12V. 3 models: CB 3A (3A), CB 5A (5A), CB 8A (8A).

Transformer CH 6123: Primary 110-130-220V, secondary 6 or 12V 3A.

Transformer CH 6125: Primary 110-130-220V, secondary 6 or 12V 5A.

Transformer CH 6128: Primary 110-130-220V, secondary 6 or 12V 8A.


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