Low Voltage Transformers - 13v to 29v
 

2 KW Power Transformer
Input: 124 vac

(TP) STC-12109
Lestronics 2 KW power transformer. Output has 7 center tapped windings with 5 taps each. (See table below). New, unused.

Input: 124 vac
Dimensions: 7-1/2" x 6" x 7-1/4"H
Output Volts
 
Output
Input Leads
Amps
Leads
1 - 2
1 - 3
1 - 4
1 - 5
1 - 6
8 amps 7-8 170 vct 157 vct 147 vct 90 vct 83 vct
10 amps 9-11 19.8 vct 18.3 vct 17.1 vct 10.5 vct 9.7 vct
10 amps 12-14 19.8 vct 18.3 vct 17.1 vct 10.5 vct 9.7 vct
15 amps 15-17 24 vct 22.2 vct 20.8 vct 12.7 vct 11.7 vct
10 amps 18-20 9.2 vct 8.5 vct 8.0 vct 4.9 vct 4.5 vct
10 amps 21-23 11 vct 10.2 vct 9.5 vct 5.8 vct 5.4 vct
10 amps 24-26 48 vct 44.3 vct 41.5 vct 25.4 vct 23.4 vct

Volts at Center Tap
C.T.
Input Leads
Leads
1 - 2
1 - 3
1 - 4
1 - 5
1 - 6
10 9.9 vct 9.1 vct 8.6 vct 5.2 vct 4.8 vct
13 9.9 vct 9.1 vct 8.6 vct 5.2 vct 4.8 vct
16 12.0 vct 11.1 vct 10.4 vct 6.4 vct 5.9 vct
19 4.6 vct 4.2 vct 4.0 vct 2.4 vct 2.2 vct
22 5.5 vct 5.1 vct 4.8 vct 2.9 vct 2.7 vct
25 24.0 vct 22.2 vct 20.8 vct 12.7 vct 11.7 vct
 
 
 
$149 each
 

 

Low Voltage Transformer
5.7v / 12.9v / 19.2v / 20v

(TP) 118E394A
Tamradio low voltage transformer. Enclosed.

Primary: 115 vac
Secondary: Blue-Green: 5.7v @ 1 amp, Blue-White: 19.2v @ 1 amp, Green-White: 12.9v @ 1 amp, Red-Red: 20v @ 1 amp
Dimensions: 2-3/4" x 2-1/2" x 2-3/8"H
 
 
$9.95 each
 

Transformer
13 vct @ 225 amps

(TP) TF215A
Technical Material Corp. sealed transformer. 13 vac C.T. 2kv insulation. NSN: 6120-00-774-6497.

Input: 230 vac, 50/60 Hz
Output: 13 vct @ 225 amps
Dimensions: 12-1/2" x 8-1/2" x 9-3/4"

 

Transformer
14 vac @ 3 amps

(TP) 402835-001
Open frame transformer. Measured 15.8 vac with 5 ohm load.

Primary: 105 / 125 vac @ 50 / 400 Hz
Secondary: 14 vac @ 3 amps
Dimensions: 2-3/4" x 3" x 2-1/2"H

$750 each
 
$19 each - $16 (5+)

Transformer
Series Connection: 14, 28, 42 or 56v @ 1 amp
Parallel Connection: 14v or 28v @ 2 amps

(TP) 5601V
Todd Electric transformer. Old fashioned, black wrinkle finish. Wires out of bottom.

Primary: 115 vac @ 50-500 Hz
Secondary: Series Connection: 14v, 28v, 42v or 56v @ 1 amp. — Parallel Connection: 14v or 28v @ 2 amps
Dimensions: 2-3/4" x 3-1/4" x 3-1/2"H

 

General Radio Transformer
4 x 13v @ 15 amps

(TP) 565-415
General Radio transformer. Four individual 13v @ 15 amp (very conservative!) winding can be run in series or parallel if needed. If run in series, 136 vac would be required to obtain full 13v out. By using a 0-140v variac, one could vary the primary up or down. Bottom (opposite terminals) has 1/4-20 threaded sockets.

Primary: Dual 68v @ 5 amps
Dimensions: 4-3/4" x 5-1/4" x 6"H
Weight: 25 lbs

$18 each
 
$175 each

Power Transformer
2 x 14 vac @ 4 amps
28 vct @ 4 amps or 14 vac @ 8 amps

(TP) 9071Z
Stancor open frame transformer. Dual independent secondaries can be run in series or parallel. Collins P/N: 662-1028-020.

Primary: 117 / 230 vac @ 50 / 60 Hz
Secondary: 2 x 14 vac @ 4 amps,
28 vct @ 4 amps or 14 vac @ 8 amps
Dimensions: 3-3/16" x 4" x 4"

 

Transformer
17v @ 28 amps / 34 vct @ 14 amps

(COL) 662-0650-020
Dual 17v secondary to series or parallel connect. Use either for replacement part in a COLLINS KWM-380 or to build your own 12 - 14v power supply. Has copper EMI shield to prevent spurious emission.

Primary: 105v / 115v / 125v / 210v /
230v / 240 / 250 vac @ 50 / 60 Hz
Secondary: 17v @ 28 amps,
34 vct @ 14 amps
Dimensions: 3.75" x 5" x 4.5"H
Weight: 14 pounds

$24 each - $21 (6+), $19 (25+)
 
*** SOLD OUT ***
 

Transformer
15 vct / 45 watts

(TP) 2678193
Transformer. Hermetically sealed, hook terminals. Low voltage primary. NSN: 5950-00-086-4806.

Primary: 18 - 28 vac @ 60 Hz
(18 / 20 / 22 / 24 / 26 / 28v)
Secondary: 15 vct / 45 watts
Dimensions: 3" x 3-1/2" x 3"H

 

Power Transformer
16 vct @ 15 amps / 11.5v @ 1 amp / 50 vct @ 100ma

(TP) 15929
Power transformer. 4 tap, 420 Hz. NSN: 5950-00-755-4734.

Primary: 1 & 2: 115 vac
Secondary 1: 8, 9, 10: 16 vct @ 15a
Secondary 2: 3, 4: 11.5v @ 1a
Secondary 3: 5, 6, 7: 50 vct @ 100ma
Dimensions: 4-1/8" x 4-3/4" x 3-1/2"
Weight: 11.9 lbs

$39 each
 
$75 each

Transformer
18v @ 2 amps

(TP) 16-0033
Transformer. Made in Japan.

Primary: 117v @ 50/60 Hz (Black leads)
Secondary: 18v @ 2 amps (Green leads)
Dimensions: 2" x 3-1/8" x 2-1/2"

 

Transformer
18 vac @ 6 amps

(TP) 902442-1
Transformer. Hermetically sealed, terminals. 1500v test.
NSN: 5950-00-246-5243.

Primary: 108, 115, 122v
Secondary: 18 vac @ 6 amps
Dimensions: 6.125" x 4.25" x 5.04"H

$18 each - $15 (3+), $12.60 (30+) (case)
 
*** SOLD OUT ***
 

Transformer
19 vac @ 0.1 - 0.2 amps
19 vac @ 0.1 - 0.2 amps
7.3 vac @ 0.75 - 1.5 amps

(TP) 51-64007
Regional Manufacturing transformer. PC mount. Triple secondary has variable rating, depending on loads. Manufacturer's ranges are listed based on 110 vac input. DUAL Primary can vary however from 90-130 vac and 180-260 vac. Secondary tracks accordingly. PC mount frame is 1-1/2" high x 2-1/4" x 1-7/8".
 

Transformer
18.5 vct @ 6 amps
26.5 vct @ 0.1 amps

(TP) 472-1031
Transformer. Lamination has surface rust.

Primary: 117v / 234v, 50 / 60 Hz
Secondaries: 18.5 vct @ 6 amps,
26.5 vct @ 0.1 amps
Dimensions: 3" x 3" x 3-3/4"H

$5 each - $4.50 (6+ pcs), $4 (25+ pcs)
 
$15 each

Transformer
20 vct @ 2 amp

(TP) 1734-8814
Open frame transformer. Epoxy.

Primary: 115v, 50-500 Hz
Secondary: 20 vct @ 2 amp
Dimensions: 2" x 2-1/4" x 2-3/4"H

 

Transformer
20 vct @ 300 ma

(TP) 4-06-4020
MCI transformer. Open frame, solder lugs, 3/16" push-on terminals.

Primary: 120 vac, 60 Hz
Secondary: 20 vct @ 300 ma
Dimensions: 1-3/4" x 1-3/4" x 1-3/8"

$16 each
 
$8 each - $7 (3+)

Transformer
20v @ 0.374 amps
20v @ 0.374 amps

(TP) 6PC20-7
Abbot open frame transformer. PC pins out bottom. NSN: 5950-01-032-8338.

Primary: 115 vac / 50-400 Hz
Secondaries: 20v @ 0.374 amps,
20v @ 0.374 amps
Dimensions: 2" x 1-1/4" x 1-1/2"H

 

Stancor Transformer
20 vct @ 1 amp

 

(TP) P8604
Stancor open frame transformer has test voltage of 1500.

Primary: 117 vac @ 50 / 60 Hz
Secondary: 20 vct @ 1 amp
Dimensions: 2" x 3-1/4" x 2"H

$7.50 each
 
$12 each

Transformer
20.5 @ 2.5 amps / 20.5v @ 650 ma

(TP) 472-1070
Harris transformer. Harris P/N: 472-1070-000.

Primary: 115 / 230v
Secondary: 20.5v @ 2.5 amps,
20.5v @ 650 ma
Dimensions: 3-3/8" x 3-1/2" x 2-7/8"H

 

Transformer
21.8v RMS @ 8.16 amps RMS / 3 Phase

(TP) 7724072P001
ADC transformer. Hermetically sealed, ultra-statically shielded. Terminals & posts on bottom. 5950-00-807-7849.

Primary: 208v, 3 phase, 54-66 Hz, 540wv
Secondary: 21.8v RMS @ 8.16 amps RMS
Dimensions: 4-5/8" x 3-15/16"
x 5-15/16"H

$35 each
 
$165 each

Transformer
22v @ 25 ma, 24 vct @ 25 ma

(TP) 560002-001
Transformer. NSN: 5950-00-442-2024.

Primary: 115v, 50/60 Hz
Secondary: Brown: 26v @ 25ma,
Red White / Red: 22v - 0 - 22v @ 25ma
Dimensions: 1-1/4" x 1-1/2" x 1-1/8"H

 

Transformer
23 vac @ 12 amps

(TP) 155-184952
QSE transformer. Spades on leads.

Primary: 120 vac @ 50/60 Hz
Secondary: 23 vac @ 12 amps
Dimensions: 4-1/2" x 4-1/4" x 3-3/4"H

$7.50 each
 
$49 each - $44 (6+)

Power Transformer
24 vac @ 1 amp

(TP) 8306
Power transformer. Sealed.

Primary: 115 vac @ 60 Hz
Secondary: 24 vac @ 1 amp
Dimensions: 2-1/2" x 3" x 3-1/4"H

 

PC Mount Transformer
Series: 24 vct @ 2.33 amps
Parallel: 12v @ 4.66 amps

(TP) 14A-56-24
Signal Transformer PC mount transformer. 56 va.

Primary: 115 / 230v
Secondary: 24 vct @ 2.33 amps series or 12 volts @ 4.66 amps parallel
Dimensions: 2-1/2" x 3" x 1-3/4"H

$15 each
 
$14 each - $12.50 (3+)

Basler Transformer
24v @ 20 va

(TP) BE141620GEK
Basler transformer.

Primary: 120v @ 50 / 60 Hz
Secondary: 24v @ 20 va
Dimensions: 2" x 2-1/4" x 1-3/4"H

 

Open Frame Transformer
22v - 24v @ 10 va

(TP) 24-10
Open frame transformer.

Primary: 115v
Secondary: 22v - 24v @ 10 va
Dimensions: 1-1/4" x 2" x 1-1/2"H

*** SOLD OUT ***
 
 
$5.95 each - $5.25 (6+)

Signaling Transformer
4 / 8 / 12 / 16 / 20 / 24 @ 50 va

(TP) KT50
Benjamin Products signaling transformer.

Primary: 120v, 60 cycle
Secondary: 4 / 8 / 12 / 16 / 20 / 24 @
50 va capacity
Dimensions: 6-3/4"W x 3-5/8"D x 4-1/4"H

 

Full Wave Bridge Transformer
25 - 53.5v @ 8 amps DC in Full Wave Bridge

(TP) 23V65
Thordarson full wave bridge transformer. 26 lbs.

Primary: 117v @ 50/60 cps
Secondary: 25 - 53.5v @ 8 adc per primary taps in full wave bridge
Dimensions: 4-3/8" x 7-1/2" x 5-3/8"H
$22 each
 
$89 each

Control Transformer
0 / 4 / 8 / 12 / 16 / 20 / 24v @ 10.4 amps max

(TP) 23V42
Thordarson control transformer. Mounts with feet.

Primary: 115v @ 50/60 cps
Secondary: 0 / 4 / 8 / 12 / 16 / 20 / 24v @ 10.4 amps max
Dimensions: 3-3/4" x 4-1/4" x 4-3/4"H

 

Power Transformer
16 / 32v @ 250 va

(TP) 216-1221
Jefferson Electric power transformer. 250 va. Wall mount enclosure. NSN: 5950-01-312-1163.

Primary: 120 / 240v
Secondary: 16 / 32v @ 250 va
Dimensions: 4" x 4-1/2" x 9-5/16"L including flanges

$69 each
 
$39 each

Open Frame Transformer
14v @ 700 ma, 14 vac x 2, 0.35 amps each

(TP) 010-00155-00
Jingshi open frame transformer. Dual winding. PC mount.

Primary: 115v, 60 Hz, 10 watts
Secondary: 14v @ 700 ma, 14 vac x 2,
0.35 amps each
Dimensions: 1.686" x 1.347" x 1.3"H
 

Transformer
26 vac @ 1 amp

(TP) AM2627A
UTC transformer. Hermetically sealed. P/N: 72-0847-000.

Primary: 115 vac
Secondary: 26 vac @ 1 amp
Dimensions: 2-1/4" x 2-1/4" x 2-3/4"H
$5 ea - $4.50 (6+), $4 (25+), $3.50 (100+), $3 (500+)
 
$29 each

Open Frame Transformer
Split Secondary: 2 x 28 vct

(TP) 56-0.5
Signal Transformer open frame transformer. Split secondary.

Primary: 115 vac
Secondary: 2 x 28 vct,
56 vct @ 0.5 amps, 28 vct @ 1 amp
Dimensions: 2" x 3" x 2-5/8"H
 

Open Frame Transformer
28 vct @ 420 ma

(TP) 241-5-28
Signal Transformer open frame transformer.

Primary: 115v
Secondary: 28 vct @ 420 ma
Dimensions: 2-3/4" x 1-3/4"W x 1-5/8"H
$18 each
 
$8.95 each
 
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