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Low Voltage Transformers: 7.1 to 12.9 volts

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Primary: 120 volts
Secondary: 7.5/10 volts
(7.5V c.t. @ 2.5A and 10V c.t. @ 13A)

Raytheon power transformer. Electrostatically shielded. 1780v test. Weighs 17 lbs. Made in the 1950s. Primary 120 volt AC to secondary 7.5 volt center tapped at 2.5 amps, and 10 volt center tapped at 13 amps. Dimensions: 4" x 5" x 7" high

Primary: 210/220/230/240 volts
Secondary: 7.5 volts @ 24A
Apparent Power: 180 VA

Chicago Transformer Co. transformer. Hermetically sealed. Rounded corners. New, shelf worn.  Primary 210, 220, 230, or 240 volt AC 50/60 Hz to secondary 7.5 volt center tapped at 24 amp. Dimensions: 4-1/2" x 5" x 6-1/2"

Primary: 225 volts
Secondary: 9.2 volts c.t. @ 45A
Apparent Power: 414 VA

Electro Vector transformer. Hermetically sealed. New, shelf worn.  Primary 225 volt AC to secondary 9.2 volt center tapped at 45 amps. Dimensions: 4-1/2" x 5" x 8-1/2"

Primary: 120 volts
Secondary: 10 volts c.t. @ 8A
Apparent Power: 80 VA

Stancor open frame transformer. 2500v test. Primary 117 volt AC 50 / 60 Hz to secondary 10 volt center tapped at 8 amps. Dimensions: 3-1/8" x 3" x 4"H

Primary: 440-480 volts
Secondary: 10 volts @ 380A
Apparent Power: 3800 VA

NWL open frame transformer. 1 phase, 60 Hz. Multiple taps. 3.8 kva, 5 kv DC test. Intermittant duty. Used, removed. Primary 440 thru 480 volt single phase to secondary 10 volts at 380 amps. Dimensions: 9" x 7" x 9-1/2"H  Weight: 66 lbs

Primary: 105/115/210/220/230 volts
Secondary: 10-14 volts
Dual Secondary with multiple taps each 10V, 11V, 14V

UTC transformer. 4000v Hi-Pot. New in the factory box. NSN: 5950-01-140-8903. Primary 105, 115, 210, 220, or 230 volt AC 50-60 Hz to Dual secondaries  10, 11, or 14 volt at 10 amps each. Dimensions: 5"D x 5-1/2"H, 5-1/2" x 5-1/2" base. Mount holes 4"OC.

Primary: 105/115/125/210/230/250 volts
Secondary: 10/24 volts
Apparent Power: 170 VA

Scientific Radio filament transformer for two 3-500Z triode filaments in series. Works on 4-400A as well.  Primary 105, 115, 125, 210, 230, or 250 volts AC to secondary 10 volt center tapped at 15 amps and 24 volts center tapped at 1 amp.   Dimensions: 4-1/2"L x 3-1/2"W x 3-3/4"H  Weight: 8 lbs.

Primary: 120 volts
Secondary: 11.5 volts x two @ 20A
Apparent Power: 460 VA

Thordarson dual filament transformer, 24 kv test. 4 pin rectifier sockets, 2-1/4" inner diameter base collar. Hermetically sealed. Primary 120 volt AC 60 Hz to dual secondaries 11.5 volt at 20 amps each. Dimensions: 7-5/8" x 8-1/2" x 18"H  Weight: 89 lbs

Primary: 120/240 volts
Secondary: 12.6/6.3 volts
(one 12.6V @ 5.5A, and one 6.3V @ 1.8A)

Freed 28130 filament transformer is hermetically sealed, hi-potted to 1065v, ELECTROSTATICALLY SHIELDED!! Corner posts. Primary 115 or 230 volt AC  50-65 Hz to secondary 12.6 volt at 5.5 amps, and 6.3 volt at 1.8 amps. Dimensions: 3-3/8" x 3-1/8" x 5"H

Primary: 420/440/460 volts
Secondary: 6.3/12.6/54/69 volts
(12.6V c.t. @ 1A, 12.6V c.t. @ 250mA, 12.6V @ 2A, and 54V/69V @ 500mA)

Power transformer. Hermetically sealed. Ceramic terminals on top. Mounts on bottom via 8-32 corner taps. 1500 vrms test. NSN: 5950-00-647-6152. Primary 420, 440, or 460 volt AC 60 Hz to secondary 12.6 volt center tapped at 1 amp, 12.6 volt center tapped at 250mA (milliamps), 12.6 volt at 2 amps, and 54 or 69 volt at 500mA. Dimensions: 3" x 3-1/2" x 5"H

Primary: 420/440/460 volts
Secondary: 6.3/12.6/54/69 volts
(6.3/12.6V @ 1A, 6.3/12.6V @ 250mA, 12.6V @ 2A, and 54/69V @ 500mA)

Atlantic Tranformer Corporation filament transformer. Sealed, top terminals. Mounts bottom opposite terminals with 4 #10 corner threaded sockets. Primary 420, 440, or 460 volt AC  60Hz to secondary 12.6 volt center tapped at 1 amp, 12.6 volt center tapped @ 250 milliamp, 12.6 volt at 2 amps, and 54 or 69 volt at 500mA (milliamp) - Bridge circuit. Dimensions: 3-1/2" x 3" x 4-7/8"H

Primary: 420/440/460 volts
Secondary: 12.6 volts @ 6A
Apparent Power: 75 VA

Transformer. Hermetically sealed. 2,000v rms test. Top terminals, mount by 4 threaded holes on base. Primary 420, 440, or 460 volt AC 60 Hz to secondary 12.6 volt center tapped at 6 amps. Dimensions: 3-1/2" x 3" x 4"H

Primary: 120/240 volts
Secondary: 16/32 volts
Apparent Power: 500 VA

General Electric dry type transformer. Buck-boost. Primary 120 or 240 volt AC 60 Hz to secondary 16 or 32 volt.  Rated 500VA.  

Primary: 117 volts
Secondary: 12.6 volts @ 6A
Apparent Power: 75.6 VA

Stancor filament transformer. Primary input 117 volt AC 50-60 Hz to secondary output 12.6 volt center tapped at 6 amps. Dimensions: 2-3/4" x 3-1/4" x 3-3/8"H

Primary: 105/115/210/220/230 volts
Secondary: 14/12/11 volts @ 10 A
Apparent Power: 140 VA

UTC filament transformer. 1500 wv. 4000 test vrms. Used, removed. Primary 105, 115, 210 ,220, or 230 volt AC to secondary 11, 12, or 14 volt tapped at 10 amps. Dimensions: 4-1/4"D x 5-1/2"H

Primary: 117/234 volts 50/60 Hz
Secondary: 9/18 volts
(two 9V @ 1.67A or one 9V @ 3.3A or one 18V @ 1.67A)

Two 117v 50/60Hz International Primaries; Two secondaries 9v, 1.67amp, 30VA. 3"DIA x 1.5"H 1.1lbs. UL & CSA recognized/certified. 10" Color coded leads. Class A 105°C. Primaries must be connected in series or parallel.

Primary: 117/234 volts 50/60 Hz
Secondary: 9/18 volts
(two 9V @ 5.3A or one 9V @ 10.6A or one 18V @ 5.3A)

Two 117v 50/60Hz International Primaries; Two secondaries 9v, 5.3amp, 95VA. 3.9"DIA x 1.5"H 2.2lbs. UL & CSA recognized/certified. 10" Color coded leads. Class A 105°C. Primaries must be connected in series or parallel.

Primary: 110/230 volts 60 Hz
Secondary: 12/24 volts
(two 12V @ 417mA or one 12V @ 834mA or one 24V @ 417mA)

110/230v 60Hz Primary; Two secondaries 12v, 417ma, (No load 14.4v, 3ma), 82% eff. For 110v supply power, primaries must be parallel; for 230v operation, primaries must be in series. OD: 53.5mm ID: 6.8mm x 23.5mm H

Primary: 110/230 volts 60 Hz
Secondary: 12/24 volts
(two 12V @ 2.08A or one 12V @ 4.16A or one 24V @ 2.08A)

110/230v 60Hz Primary; Two secondaries 12v, 2.08amp, (No load 13.8v, 8ma), 86% eff. For 110v supply power, primaries must be parallel; for 230v operation, primaries must be in series. OD: 78.mm ID: 22.5mm x 35.mm H

Primary: 110/230 volts 60 Hz
Secondary: 18/36 volts
(two 9V @ 2.77A or one 9V @ 5.54A or one 18V @ 2.77A)

110/230v 60Hz Primary; Two secondaries 9v, 2.777amp, (No load 10.4v, 8ma), 86% eff. For 110v supply power, primaries must be parallel; for 230v operation, primaries must be in series. 82.4mmL x 82.4mmW x 37.5mmH, UL & VDE certifications, Maximum ambient temperature of 40°C

Primary: 110/230 volts 60 Hz
Secondary: 12/24 volts
(two 12V @ 133mA or one 12V @ 266mA or one 24v @ 133mA)

110/230v 60Hz Primary; Two secondaries 12v, 133ma, (No load 17.3v, 1.5ma), 70% eff. For 110v supply power, primaries must be parallel; for 230v operation, primaries must be in series. 44.7mmL x 44.7mmW x 19.5mmH, UL & VDE certifications, Maximum ambient temperature of 60°C

Primary: 110/230 volts 60 Hz
Secondary: 12/24 volts
(two 12V @ 208mA or one 12V @ 416mA or one 24V @ 208mA)

110/230v 60Hz Primary; Two secondaries 12v, 208ma, (No load 17v, 2ma), 68% eff. For 110v supply power, primaries must be parallel; for 230v operation, primaries must be in series. 49.7mmL x 49.7mmW x 19.5mmH, UL & VDE certifications, Maximum ambient temperature of 60°C

Primary: 105/115/120 volts 60 Hz
Secondary: Dual 12.6 VCT @ 5 amps
@ 5A

Triad filament transformer.

Primary: 12 volts
600 mA
Dimensions: 2" x 1-3/4" x 1-5/8"

Low voltage transformer. 12v AC, 600 mA. 2-3/8" c-c mount holes. 2" x 1-3/4" x 1-5/8"H

Primary: 115 volts
Secondary: 10V c.t @ 0.25 amp and 5V @ 0.5 amp
Dimensions: 34.9mm L x 28.5mm W x 30.15mm H

Magnetek power transformer. Primary 115 volt to secondary 10 volt center tapped at 0.25 amps, and 5 volt at 0.5 amps. Dimensions: 34.9mm L x 28.5mm W x 30.15mm H.

Primary: 117 volts
12.6V @ 1 amp
50/60 Hz

Filament transformer. Primary 117 volt to secondary 12.6 volt  at 1 amp. 50/60 Hz. Made in Japan, circa 1970. 2-1/8" mounting centers. Dimensions: 3" x 1-1/2" x 1-7/8" high.

Primary: 115/230 volts
12.6V c.t. @ 1.9 amps - series
6.3V @ 3.8 amps - parallel

MCI power transformer. Primary 115/230v to secondary 12.6 volt center tapped at 1.9 amps - series, and 6.3 volt at 3.8 amps - parallel. PC mount. CSA lsited. 2-1/4"W x 2-3/4"D x 1-3/16"H

Primary: 115 volts
Secondary: 9.85v RMS @ 0.75 amps
Dimensions: 1.45" x 1.2" x 1.2"H

Gramer-Halldorson power transformer. 1.75" c-c mounting holes.

Primary: 115 volts
Secondary: 12 volts
Apparant Power: 700MA

Stancor power transformer. 50-60Hz

Primary: 117 volts
Secondary: 11.7-29.4vct @ 2 amps or 11.1-28.5v @ 1.25 ADC Bridge
60 Hz

Stancor rectifier transformer. 60Hz.

Primary: 115 volts
Secondary: 13v @ 1a, 8.5v @ 6a
Dimensions: 3-3/8" x 3" x 2-7/8"

NJE Corporation power transformer. Primary: 115 vac (1-4), Secondary: 13v @ 1a (5-6), 8.5v @ 6a (7-8/9).

Primary: 115 volts
Secondary: Dual 8v @ 3 amps
Dimensions: 3" x 3-3/4" x 3-1/4"H

SNC Dual Power Transformer. Dual 8v @ 3a. Open frame. 2-1/4" x 3-1/8" mounting centers.

Primary: 115 volts
Secondary: 10 volts center tapped
Apparent Power: 120 VA

Mutron Corp. transformer. Hermetically sealed. 5-1/16" x 4-1/16" x 5-1/4".

Primary: 120 volts
Secondary #1: 9.5v @ 1 amp
Secondary #2: 9v @ 1 amp

NYT open frame transformer. Epoxy coated. Primary: 1,2: 120v. Secondary #1: 9.5v @ 1 amp; Secondary #2: 9v @ 1 amp. 2-1/4" x 2" x 2-3/4". 1-1/2 lbs.

Dual 8v c.t. @ 4 amps
Series: 16v c.t. @ 4 amps
Parallel: 8v c.t. @ 8 amps

Signal transformer. Dual 8v c.t. @ 4 amps. Series: 16v c.t. @ 4 amps. Parallel: 8v c.t. @ 8 amps.

Primary: 115v,210v,220v,230v,240v
Secondary: 12.6v C.T. @ 2.5 amps
Apparent Power: 32 VA

Chicago Transformer filament transformer. 50/60 Hz. 32vA, 2500v test. Made for Collins.

Primary: 115v - 199v - 230v
Secondary: 7.5v c.t. @ 21 amps
Dimensions: 4-1/4" x 6-1/2" x 5"H

Continental Electronics filament transformer. 222vA, 2kv RMS. Thermador. Used.

Primary: 208v- 230v @ 2.9kva
Secondary: 12v (13.5vdc) @ 240 amps
Dimensions: 10" x 9-1/2" x 14"H overall

Continental Electronics filament transformer. Used. Spare for Continental 420.

Primary: 115v @ 50/60 Hz
Secondary: 12.6v c.t. @ 2.5 amps and 12.6v @ 2.5 amps
Dimensions: 3-1/8" x 2-7/8" x 3-3/8"H

Triad transformer. 1500v Test.

Primary: 120v @ 216 va, 50/60 Hz
Dual Secondary: 2 x 10.2v @ 9.5 amps
Dimensions: 3-3/4"D x 2"H

Amveco Magnetics power transformer. Dual secondary.

Primary: 100 / 110 / 120 volts, 50/60 Hz
Secondary: 22 volts @ 5.1 amps and 120 volts @ 0.5 amps and 8.15 volts @ 9.35 amps
Dimensions: 5"D x 1-7/8"H

Ulveco toroidal transformer.

Primary: 100/120/220/240v
Secondaries: 27.8vct @ 100ma, 28.9v @ 600ma, 19.4v @ 6a
Dimensions: 4.5" x 4" x 3.75"H

Schott Corp. power transformer.

10.1v @ 5 amps
115v @ 60 Hz
175 wv pk

UTC filament transformer. Hermetically sealed. 4 standoff solder, turret lugs.

Primary: 115/230 volts
Secondary: 12 vct @ 125 amps volts
Apparent Power: 1.5k VA

Signal power transformer 12 vct @ 125 amps, 1.5 KVA. 7-1/2" x 7-1/4" x 8"H. Primary 115/230v.

Primary: 115/230 volts
Secondary: Dual 12 vct @ 60 amps volts
Manufactured by

Signal transformer 36-50. Secondary: dual 12 vct @ 60 amps. Parallel for 12 vct @ 120 amps. Series for 6, 12, 18, 24v @ 60 amp. 6-3/8" x 7-1/2" x 5-3/8"H. Primary 115/230v.

 
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