Transformers
 
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
 

Transformer
11.5 - 29 vrms c.t.

(TP) F-204U
Triad low voltage power transformer. Designed for use with silicon or selenium rectifiers in full wave center-tapped or bridge rectifier circuits. New!!

Primary: 117 vac
Secondary: 11.5 - 29 vrms c.t., 8 amps DC FWCT, 4 amps DC FW Bridge

$9.95 each
 
$29 each

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

 

Power Transformer
12v or 24v - 3 kva

(TP) HS19F3A
Sola power transformer. 60 Hz, 3 kva. New in the box. Old stock. Sola catalog #: HS19F3A. Gates P/N: 472-1085-000.

Primary: 120 / 240 vac
Secondary: 12v or 24v
Dimensions: 8" x 12-1/4" x 6-3/4"
Weight: 66 lbs

$18 each
 
$350 each

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

 

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

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

Primary: 117 / 230 vac @ 50/60 Hz
Dimensions: 3-3/16" x 4" x 4"

$175 each
 
$24 each - $21 (6+), $19 (25+)

Transformer
14 vac @ 3 amps

(TP) 402835-001
Open frame transformer.

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

 

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: 105 / 115 / 125 / 210 / 230 / 240 / 250 vac @ 50/60 Hz
Dimensions: 3.75" x 5" x 4.5"H
Weight: 14 pounds

$19 each - $16 (5+)
 
$79 each

Transformer
18v @ 2 amps

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

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

 

HP Transformer
18 vct @ 2 amps

(TP) 9100-4342
HP transformer has 40 vct, 1 amp winding also 18 vct @ 2 amps. Will operate on 120 vac or 240 vac.

Primary: 2 separate 120 vac windings
Dimensions: 2-1/2" x 3" x 2-1/2"

$18 each - $15 (3+), $12.60 (30+) (case)
 
$12 each - $10 (3+)

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

 

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".
$75 each
 
$5 each - $4.50 (6+ pcs), $4 (25+ pcs)

Stancor Transformer
20 vct @ 1 amp

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

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

 

Transformer
23v minimum @ 12 amps

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

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

$12 each
 
$39 each - $35 (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.

• 24v @ 20 va
Primary: 120v @ 50 / 60 Hz
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 @ 50va capacity
Dimensions: 6-3/4"W x 3-5/8"D x 4-1/4"H

 

Stancor Transformer
24v @ 8 amps or 48v @ 4 amps

(TP) P8619
Stancor transformer. Sunair P/N: 6032-0720-02.

Primary: 115v - 230v
Secondary: 24v @ 8a / 48v @ 4a
Dimensions: 3-1/2" x 3-1/2" x 4-1/8"H

$22 each
 
$45 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

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
 

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
$89 each
 
$8.95 each

Control Transformer
28 vct @ 800 ma

(TP) P8603
Stancor control transformer.

Primary: 117v @ 50/60 Hz, 1500v RMS test
Secondary: 28 vct @ 800 ma
Dimensions: 2-13/16" centers, 1-3/4"W x 2"H
 

Power Transformer
28 vct @ 1 amp - 1500v test

(TP) P8667
Power transformer.

Primary: 117v, 50/60 Hz
• Secondary: 28 vct, 1amp, 1500v test
$7.50 each
 
$14 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
 
 
$18 each