Low Voltage Transformers: 5 to 5.9 volts

(TP) 14676

Primary: 200/210/220/230/240 volts
Secondary: 5/6.3 volts
(one 5V c.t. @ 6.5A, one 6.3V c.t. @ 7A outputs)

Chicago Filament transformer. 200/210/220/230/240 volt input to one 5 volt center tapped 6.5 Amp and one 6.3 volt center tapped 7 Amp output. Hermetically sealed. 1750 vrms test. Made in 1952. NSN: 5950-243-5125.

(TP) L217247-1

Primary: 120 volts
Secondary: 5 volts @ 10.8A
Apparent Power: 54 VA

Beautiful Bendix filament transformer. Hermetically sealed. Terminals on top. 10-32 corner mounting studs on bottom. DC:1970. NSN: 5950-00-646-1418.

(TP) 901845-2

Primary: 190/205/220 volts
Secondary: 5 volts @ 25A
Apparent Power: 125 VA

RCA transformer. Old. Used, clean.

(TP) 16761

Primary: 105/115/125/210/230/250 volts
Secondary: 5/6 volts
(one 5V c.t. @ 3A, one 5V c.t. @ 18A, and one 6V c.t. @ 15A outputs)

FREED filament transformer is hermetically sealed. 105/115/125/210/230/250 volt input to one 5 volt center tapped at 3 amps, one 5 volt center tapped at 18 amps, and one 6 volt center tapped at 15 amp outputs.  Corner posts on bottom. New!

Purchase a used, slightly dented model here at a discount.

(TP) 9T35Y212

Primary: 120 volts
Secondary: 5.25 volts @ 3.3mA
54-66 Hz

General Electric transformer. 150 volt 54 to 66 hertz (cycles per second) AC (alternating current) input to 5.25 volt at 3.3 milliamps AC output. Hermetically sealed, rounded corners. Bottom terminals. Electrostatically shielded. 1-3/4" length x 1-7/8" width x 2-1/2" height.

(TP) SP7376

Primary: 100/115 volts
Secondary: 5/6.3 volts
(one 5V c.t. @ 3A, one 5V c.t. @ 10.5A, and one 6.3V c.t. @ 3.5A)

Industrial Transformer filament transformer is hermetically sealed. 110/115 volt AC (Alternating Current) input to one 5 volt AC center tapped at 3 amp, one 5 volt AC center tapped at 10.5 amp, and one 6.3 volt AC center tapped at 3.5 amp outputs. Corner posts on bottom. 9 in stock. New, but shelf worn.

(TP) U2257

Primary: 120 volts
Secondary: 5 volts
(one 5V c.t. @ 13.5A, one 5V c.t. @ 6.75A, and one 5V c.t. @ 6.7A)

Raytheon power transformer. Electrostatically shielded. 115 volt AC (alternating current) input to one 5 volt center tapped AC at 13.5 amp, one 5 volt center tapped AC at 6.75, and one 5 volt center tapped AC at 6.7 amp outputs. 3500v RMS test. NSN: 5950-00-647-7438.

(TP) 86077

Primary: 120 volts
Secondary: 5 volts
Apparent Power: 110 VA

Hypersil core. Vary the primary from 117v - 150v (with a variac) to achieve desired output from 4.7v @ 18 amps to 6v @ 22 amps. 120 vac gives 5 volts. Epoxy coated. 50/60 Hz. 500wv insulation.

(TP) BC-2968

Primary: 120 volts
Secondary: 5.1 volts
(one 5.1V @ 18A, three 5.1V @ 6A each outputs)

BALLASTRAN Klystron transformer has four 5.1v windings, all with 12,500 wv insulation.  Great for homebrew amplifier filament transformer.   120 volt AC input to one 5.1 volt AC at 18 amp, and three 5.1 volt AC at 6 amps each outputs.  Could also series the four outputs for 20.4 volt at 6 amp output or series just the three 6 amp outputs for one 5.1 volt at 18 amp and one 15.3 volt at 6 amp outputs.  Very versatile.

(TP) 16761-DENT

Primary: 105/115/125/210/230/250 volts
Secondary: 5/6 volts
(one 5V c.t. @ 3A, one 5V c.t. @ 18A, and one 6V c.t. @ 15A outputs)

FREED filament transformer is hermetically sealed. 105/115/125/210/230/250 volt input to one 5 volt center tapped at 3 amps, one 5 volt center tapped at 18 amps, and one 6 volt center tapped at 15 amp outputs.  Corner posts on bottom. Used, dented.

Purchase a new one here for slightly more.

(TP) A1073F

Primary: 120/240 volts
Secondary: 3.15/5/6.3/450/900 volts
one 5V @ 3A, one 6.3V c.t. @ 5A, and one 900V c.t. @ 200mA

Transformer NSN: 5950-00-856-4476. Two 120 volt A/C (black, black/red and black/yellow, black/green) primary inputs to three secondary outputs 900 volt center tapped (red, red/yellow [c.t.], red), 6.3 volt center tapped @ 5 amps (green, green/yellow [c.t.], green), and 5 volt @ 3 amps (yellow, yellow).

(TP) 17861

5v c.t. @ 4 amps
Secondary Hi-Pot: 1070v
Dimensions: 2-3/8" x 2-3/4" x 3-1/8"H

Chicago Transformer transformer. 5v c.t. @ 4 amps. Secondary Hi-Pot 1070v. Hermetically sealed. Turret terminals. 2-3/8" x 2-3/4" x 3-1/8"H. 1-13/16" x 2-1/8" mounting centers on 10-32 centers.

(TP) 22370

Primary: 115/230 volts
Secondary: 5 volts
Apparent Power: 60 VA

Freed transformer. 115/230v @ 50/60 Hz. Secondary: 5.0v @ 12 amps (4.5v - 6.5v). 350wv. Hermetically sealed. 1/4 - 20 studs on bottom.

(TP) CE-08-08-05

Primary: 230 volts
Secondary: 5v c.t. @ 10 amps
Dimensions: 5-1/2" x 5" x 7-1/2"H overall

Continental Electric filament transformer.

(TP) 14711

Primary: 110v AC, 60 Hz volts
Secondary: 20 vct @ 50 amps, 5 vct @ 300 amps volts
Apparent Power: 2000 VA

Crittenden 14711 Dual winding 20 vct @ 50 amps and 5 vct @ 300 amps, 2 KVA total capacity. 6" x 10" x 9-1/4"H. Primary 110v AC, 60 Hz.

(TP) 43878

Primary: 115/120/126/132 volts
Secondary: 5v @ 6 amp volts
Manufactured by Freed Transformer Co. Inc.

Freed Transformer Co. Inc. power transformer. Primary: 115/120/126/132v. Secondary: 5v, 6 amp. Single phase, 54-66 Hz, hermetically sealed. Terminal type & mounting: 4 threaded studs. 73386 hermetically sealed, electrostatic shield. NSN: 5950-00-581-9269. 3.562"L x 3.062"W x 4.875"H.