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Low Voltage Transformers - 6v to 7v

Merit Filament Transformers
Type A
Mounts horizontally. End bell passes through chassis.
Wires under chassis. Can convert with L brackets.
 
Type B
Mounts vertically. Attaches by feet to
chassis type.
Merit Filament Transformers Listed
 
Part Number
Voltages
Dimensions
Type
Price
  
(TP) P3043 Pri: 117v @ 60 cps; Sec: 6v @ 3a, 6.3v @ 10a, 6.3v @ 3.5a 3" x 3-3/4" x 3-3/4"H A
35.00
(TP) P2866 Pri: 117v @ 60 Hz; Sec: 25v @ 3ma, 6.3v @ 6.4a, 6.3v @ 6a 3-1/4" x 3-9/10" x 3-7/8"H B
45.00
(TP) P2848 Pri: 117v @ 60 Hz (tap 25v @ 0.3a); Sec: 6.3v @ 6.5a, 6.3v @ 0.9a 2-1/2" x 3" x 3-1/8"H B
35.00
(TP) P2871 Pri: 117v, 119.5v @ 380ma tap; Sec: 6.3v @ 6.5a, 6.3v @ 6.35a 3-1/2" x 2-15/16" x 3-1/2" B
49.00
(TP) P2863 Pri: 117v @ 60 Hz; Sec: 6.7v @ 4.1a, 6.7v @ 6.6a 3-1/8" x 2-1/2" x 3-1/2"H A
39.00
(TP) P2868 Pri: 117v @ 60 Hz; Sec: 6.7v @ 5.1a, 6.7v @ 3.6a 3-1/8" x 2-5/8" x 2-7/8"H B
35.00

Experimenter's Challenge!!
Filament Transformer

(TP) 64014
RCA filament transformer. We have not completely figured out this transformer. No voltage markings. 110v(?) with auto transformer tap. 5 vct red-red / yellow-red & 12 vct, green-green / yellow-green. Primary has white, black, white / black, black / yellow & yellow wires. Electrostatically shielded. 100 watt core.

• Dimensions: 3-1/4" x 4" x 4"H
• Weight: 7 lbs
 

Power Transformer
5v @ 6 amps, 6.4v @ 9 amps, 6.4v @ 2.75 amps

(TP) FT2606
Federal Telephone & Radio (FTR) power transformer. Shielded core. Sealed. Brand new in the box!!

• Primary: 115v @ 50/65 Hz
• Secondary: 5v @ 6 amps, 6.4v @ 9 amps, 6.4v @ 2.75 amps
• Dimensions: 3-1/4" x 3-7/8" x 5-1/8"H
$10 each
 
$69 each

Power Transformer
6v @ 0.75a / 6v @ 9.2a / 6.3v @ 5.2a

(TP) 5090
Transformer Tech Inc. power transformer. Sealed. NSN: 5950-00-581-8767.

• Primary: 115 vac, 50/60 Hz
• Secondary: 6v @ 0.75 amps, 6v @ 9.2 amps, 6.3v @ 5.2 amps
• Dimensions: 5" x 3-3/8" x 3-1/8"
 

Filament Transformer
6.3v @ 0.6 amps

(TP) TF4RX02AJ
Precision Electronics filament transformer. Hermetically sealed. Terminal posts on bottom. NSN: 5950-928-0999.

• Primary: 105 / 115 / 125v @ 60 Hz
• Secondary: 6.3 vct @ 0.6 amps, 535 wv
• Dimensions: 1-9/16" sq. x 2-1/4"H
$49 each
 
$12 each

Open Frame Style Transformer
6.3 vct @ 1.2 amps

(TP) 19-P-33
Inglot Electronics open frame style transformer. Mounts @ 4 corner #8 studs with all wire leads below chassis.

• Primary: 115 / 230 vac @ 50/60 Hz
• Secondary: 6.3 vct @ 1.2 amps
• Dimensions: 3-3/8" x 2-13/16" x 2-7/8"H (above chassis), 1-1/8" below chassis
 

Filament Transformer
6.3 vct @ 2 amps

(TP) 27F33
Thordarson filament transformer, 2kv test. Sealed.

• 6.3 vct @ 2 amps
• Primary: 105 / 115 / 120 vac @ 50/60 Hz
• Dimensions: 2" x 1-3/4" x 3-1/4"H
$10 each
 
$19 each
 

Filament Transformer
6.3v @ 4.5 amps

(TP) AN736
UTC filament transformer. Hermetically sealed. Military P/N: 292-5534G1. NSN: 5950-00-894-0188.

• Primary: 110 / 115 / 120v @ 60 Hz
• Secondary: 6.3v @ 4.5 amps, 300 wv
• Dimensions: 2.5"W (+ flanges)
x 2" deep x 1-5/8"H
 
 
$29 each
 

Filament Transformer
6.3v @ 5.1 amps, 6.3v @ 1.2 amps

(TP) UX7463A
Raytheon filament transformer. Hermetically sealed, electro-statically shielded. 1,780v test.

• Primary: 115v @ 60 Hz
• Secondary: 6.3v @ 5.1a, 6.3v @ 1.2a
• Dimensions: 2-1/2" x 2-3/4" x 4-1/2"H
 

PC Mount Transformer
6.3v / 12.6v @ 20 va

(TP) 14A-20-12
Signal Transformer Co. PC mount transformer.

• Primary: 115v / 230v, 50/60 Hz
• Secondary: 6.3v / 12.6v @ 20 va
• Dimensions: 2-1/2" x 3" x 1-3/4"H
$33 each
 
$12 each - $10 (3+)

Filament Transformer
6.0 vct @ 1.5 amps or 6.3 vct @ 0.96 amps
+6.3 vct @ 8 amps

(TP) 30999
Freed filament transformer. Hermetically sealed, electro-statically shielded. Mounts on bottom with #8 screws. Removed from new, boxed equipment.

• Primary: 115 vac @ 45 / 65 Hz
• Secondary: 6.0 vct @ 1.5 amps or 6.3 vct @ 0.96 amps, +6.3 vct @ 8 amps
• Dimensions: 3-1/4" x 3-7/8" x 5-3/4"H
 

Power Transformer
6.4v @ 9 amps

(TP) FT2609
Federal Telephone & Radio (FTR) power transformer. Sealed. Shielded cores. Brand new in the box!!

• Primary: 115v @ 50/65 Hz
• Secondary: 6.4v @ 9 amps
• Dimensions: 3" x 3-1/2" x 3-3/4"H
$35 each
 
$39 each

Filament Transformer
6.3v @ 10 amps (1000wv)

(TP) 27F42
Thordarson filament transformer. 1000wv. Hermetically sealed, electrostatically shielded.

• Primary: 105 / 115 / 125v @ 60 Hz
• Secondary: 6.3v @ 10 amps, 1000wv
• Dimensions: 3" x 3-5/8" x 3-3/4"H
 

Power Transformer
6.4v @ 14 amps (110wv)

(TP) FT2608
Federal Telephone & Radio (FTR) power transformer. 110wv. Sealed. Shielded cores. Brand new in the box!!

• Primary: 115 vac @ 50/65 Hz
• Secondary: 6.4v @ 14 amps, 110wv
• Dimensions: 3-1/4" x 3-7/8" x 5-1/8"H
$55 each
 
$49 each

Filament Transformer
6.5v @ 11 amps
Primary: 115 / 230v

(TP) 6-8428
SNC filament transformer. Sealed, New!! Sunair P/N: 6032-300307.

• 6.5v @ 11 amps
• Primary: 115 / 230v
• Dimensions: 3-1/4" x 4" x 3-7/8"H
 

GE Transformer
6.6v @ 1 amp - 6.6v @ 10 amps / (1070wv)

(TP) 9T35Y181
GE Transformer filament transformer is hermetically sealed. Corner posts on bottom. 10 in stock. Used , removed.

• 6.6v @ 1 amp, 6.6v @ 10 amps (1070wv)
• Primary: 115 / 120 / 126 / 132v @
54 / 66Hz
• Dimensions: 3-1/4" x 4" x 5-1/8"H
$59 each
 
$45 each

UTC Power Transformer
11.6 vct (5.8v) @ 250ma with Tap @ 12.4v @ 600ma
(535wv)

(TP) P3778
UTC power transformer. 535wv. Sealed. Shielded cores. Brand new in the box!! Made in 1955.

• Primary: 115 vac @ 45/65 Hz
• Secondary: 11.6 vct (5.8v) @ 250ma with tap @ 12.4v @ 600ma, 535wv
• Dimensions: 3"D x 3-3/4"H
 

Filament Transformer

(TP) 9842
Triad transformer, manufactured for RCA is very similar to (TP) 9T35Y181 (above). Corner posts. Hermetically sealed.

• Primary: 115 vac @ 60 Hz
• 5 vct @ 6 amp
• 6.3v @ 6 amp
• 6.3v @ 2 amp
• 6.3v @ 1.2 amp
• 6.3 vct @ 1 amp
• Dimensions: 3-1/2" x 3-3/4" x 5"H
$45 each
 
$44 each

Low Voltage Transformer
700v test

(TP) BTC-7940
Berkshire low voltage transformer, 700v test. Sealed.

• Primary: 220 / 460 vac (w/ 20v buck / boost) @ 47-63 Hz
• 6v @ 10.5 amp
• 6v @ 10.5 amp
• 13.5v @ 2.6 amp
• 16v @ .6 amp
• 32 vct @ 1.5 amp
• 115v @ 0.8 amp
• Dimensions: 3-1/2" x 4" x 4-7/8"H
 

Western Electric Transformer
2 x 6.7 vct @ 12 amps
 

(TP) KS8570
Western Electric manufactured transformer is very similar to above. Two separate secondaries can be wired in series or parallel. Corner posts. Hermetically sealed.

• 6.7 vct @ 12 amps x 2
• Primary: 115 vac @ 60 Hz
• Dimensions: 4-1/4" x 4-1/2" x 5"H
$49 each
 
$65 each