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Low Voltage Transformers - 5v to 5.9v

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.

• 5 vct @ 3 amps, 5 vct @ 18 amps, 6 vct @ 15 amps
• Primary: 105 / 115 / 125 / 210 / 230 / 250v @ 60 Hz
• 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
 

UTC Power Transformer
5.3 vct @ 22.5 amps, 5.3 vct @ 7.5 amps
5.3 vct @ 7.5 amps, 5.3 vct @ 7.5 amps

(TP) E7779
UTC power transformer. 8,000v Hipot. Used, removed. Only one available.

• Primary: 115 / 230v @ 60 Hz
• Secondary: 5.3 vct @ 22.5 amps, 5.3 vct @ 7.5 amps, 5.3 vct @ 7.5 amps, 5.3 vct @ 7.5 amps
• Dimensions: 5-3/4"D x 7-1/8"H
 

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.

• 5 vct @ 3 amps, 5 vct @ 10.5 amps, 6.3 vct @ 3.5 amps
• Primary: 100v / 115v, 60 Hz, 535wv
• Dimensions: 4-3/8"sq x 5-3/8"H
$275 each
 
$39 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: 210 / 220 / 230 / 240 / 250 vac @ 50 / 60 Hz
• 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 is hermetically sealed.

• 5 vct @ 10.5 amps, 5 vct @ 3 amps, 6.3 vct @ 3.5 amps
• Primary: 100 / 115 vac, 50-60 Hz
• 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 12,500wv insulation.

• Primary: 120 vac @ 60 Hz
• 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 5.0v. Epoxy coated. 50/60 Hz. 500wv insulation.

• 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.

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

Old, Used Transformers

(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