Transformers
 
Low Voltage Transformers - 5v to 5.9v

 

Transformer
5 vct @ 25 amps

(TP) 901845-2
RCA transformer. Old. Used, clean.

Primary: 190v, 205v, 220v
Secondary: 5 vct @ 25 amps
Dimensions: 2-7/8" x 3-1/2" base, 6"H
 
 
$39 each
 

Freed Filament Transformer
5 vct @ 3 amps, 5 vct @ 18 amps,
6 vct @ 15 amps

(TP) 16761
FREED filament transformer is hermetically sealed. Corner posts on bottom. Only 2 in stock.

Primary: 105v / 115v / 125v / 210v /
230v / 250v @ 60 Hz
Secondary: 5 vct @ 3 amps,
5 vct @ 18 amps, 6 vct @ 15 amps
Dimensions: 4" x 5" x 6"H

 

Transformer
5 .25 vct @ 0.0033 amps

(TP) 9T35Y212
General Electric transformer. Hermetically sealed, rounded corners. Bottom terminals. Electrostatically shielded.

Primary: 120v, 54 - 66 Hz
Secondary: 5.25 vct @ 0.0033 amps
Dimensions: 1-3/4" x 1-7/8" x 2-1/2"H

$135 (New, Mint Condition)
$95 (New, dented)
 
$10 each
 

Industrial Transformer
5 vct @ 3 amps, 5 vct @ 10.5 amps,
6.3 vct @ 3.5 amps

(TP) SP7376
Industrial Transformer filament transformer is hermetically sealed. Corner posts on bottom. 9 in stock. New, but shelf worn.

Primary: 100v / 115v, 60 Hz, 535wv
Secondary: 5 vct @ 3 amps,
5 vct @ 10.5 amps, 6.3 vct @ 3.5 amps
Dimensions: 4-3/8" square x 5-3/8"H

 

Power Transformer
5 vct @ 13.5 amps, 5 vct @ 6.75 amps,
5 vct @ 6.75 amps

(TP) U2257
Raytheon power transformer. Electrostatically shielded. 3500v RMS test. NSN: 5950-00-647-7438.

Primary: 115v, 60 Hz
Secondary: 5 vct @ 13.5 amps,
5 vct @ 6.75 amps, 5 vct @ 6.75 amps
Dimensions: 4" x 6" x 7"H

$39 each
 
$165 each

Transformer
5 vct @ 6 amps

(COL) 672-2860-00
Chicago Transformer made this filament transformer for Collins Radio. Sealed. New, old stock, shelf worn.

Primary: 210v / 220v / 230v / 240v /
250 vac @ 50 / 60 Hz
Secondary: 5 vct @ 6 amps
Dimensions: 3-1/2" x 3-1/4" x 4-1/2"H

 

Filament Transformer
5 vct @ 10.5 amps, 5 vct @ 3 amps,
6.3 vct @ 3.5 amps

(TP) SCC23930
Filament transformer. Hermetically sealed.

Primary: 100 / 115 vac, 50-60 Hz
Secondary: 5 vct @ 10.5 amps,
5 vct @ 3 amps, 6.3 vct @ 3.5 amps
Dimensions: 4-1/2" x 4-1/2" x 5-1/2"H

$39 each
 
$45 each

Filament Transformer
5.1 vct @ 18 amps
(3) 5.1v @ 6 amps

(TP) BC-2968
Great for homebrew amplifier filament transformer. BALLASTRAN Klystron transformer has four 5.1v windings, all with 12,500 wv insulation.

Primary: 120 vac @ 60 Hz
Secondary: 5.1 vct @ 18 amps,
(3) 5.1v @ 6 amps
Dimensions: 6" x 4-3/4" x 8-1/2"H
(including terminals) - terminals: 1-1/2"H
Weight: 20 lbs
 

Transformer
5 vct @ 22 amps

 

(TP) 86077
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.

Primary: Varied 117v - 150v from 4.4v @ 18 amps to 6v @ 22 amps
Secondary: 5 vct @ 22 amps
Dimensions: 3" x 4-1/4" x 4-3/4"H
$225 each - $200 (3+ pcs)
 
$65 each

Triad Filament Transformer
6.3v @ 3.6 amps

(TP) 9230
Triad filament transformer. Hermetically sealed, 2kv test. Stud mount.

Input: 117 vac, 50 / 60 Hz
Secondary: 6.3 vct @ 3.6 amps
Dimensions: 2-3/8" x 2-3/8" x 3"H

 

Old, Used Transformer

(TP) T87R85
Thordarson 5 filaments, 2 that are center tapped + a plate winding. 1 available.

Dimensions: 4" x 3-3/4" x 4-3/4"H

$35 each
 
$35