Plate & Filament Combination Transformers

Merit & Thordarson 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.
 
Type C
Octal 5U4 socket attached
to transformer.
Merit & Thordarson Filament Transformers Listed
 
Part Number
Voltages
Dimensions
Type
Price
  
(TP) P2879 Pri: 117 vac @ 60 Hz;
Sec: 117v @ 280ma, 6.3v @ 9.5a, 6.3v @ 0.6a, 6.3v @ 1.2a		 4-11/16" x 5" x 3-3/4"H A
95.00
(TP) P3079 Pri: 117v @ 60 Hz; Sec: 117 / 140 vac @ 300 madc,
6.3v @ 9a, 6.3v @ 1a, 6.3v @ 2a		 3-3/4" x 4-1/2" x 4-1/4"H A
90.00
(TP) 26R24 Pri: 117v @ 50/60 cps; Sec: 322v @ 180ma, 205v @ 70ma,
5v @ 3a, 6.3v @ 10a, 6.3v @ 3a (5R4 socket on top)		 4-1/2" x 3-3/4" x 5-1/2"H C
95.00
(TP) 26R27U Pri: 117v @ 50/60 cps; Sec: 390/325/0/325/390v @ 160-180 ma,
6.3v @ 8a, 6.3v @ 4a, 5v @ 3a, 5v @ 3a, 5v @ 3a		 4" x 4-5/8" x 4-3/4"H B
SOLD
 OUT
(TP) P2892 Pri: 117 / 130v; Sec: 428 vct @ 240 madc, 5v @ 3a, 6.3v @ 8a
(Electro shield)		 3-7/8" x 4-1/2" x 3-3/4"H A
85.00
(TP) P3060 Pri: 117v @ 60 Hz; Sec: 530 vct @ 260 madc, 5v @ 3a 3-1/8" x 3-3/4" x 4"H A
89.00
(TP) P2897 Pri: 117v @ 60 Hz;
Sec: 560 vct @ 250 ma, 5v @ 3a, 6.3v @ 8.5a		 3-1/2" x 4-1/8" x 3-3/4"H A
90.00
(TP) P2833 Pri: 117v @ 60 cps; Sec: 610 vct @ 300ma, 5v @ 6a,
6.3v @ 6.4a, 6.3v @ 6.4a, 6.3v @ 1.95a, 6.3v @ 0.9a
 3-3/4" x 4-1/4" x 5-1/4"H A
119.00
(TP) P3073 Pri: 117v @ 60 cps; Sec: 640 vct @ 180 madc,
510 vct @ 70ma, 5v @ 3a, 6.3v @ 10a, 6.3v @ 2.7a		 3-3/4" x 4-1/2" x 5-3/4"H
(+ tube)		 C
129.00
(TP) P2966 Pri: 115v @ 60 cps; Sec: 700 vct @ 70 ma, 5v @ 3a,
2.5v @ 9a, 2.5 @ 3.5a		 2-3/4" x 3-3/8" x 4"H A
89.00
(TP) P2967 Pri: 115v @ 60 cps; Sec: 700 vct @ 90 ma,
5v @ 3a, 2.5 vct @ 12.5a		 3" x 3-3/4" x 4-1/4"H A
95.00
(TP) P3054 Pri: 117 vac @ 60 Hz; Sec: 700 vct @ 180 ma or
440 vct @ 70 ma, 6.3v @ 10a, 6.3v @ 2.7a, 5v @ 5a		 3-3/4" x 5" x 4-1/2"H A
110.00
(TP) P2834 Pri: 117v @ 60 cps; Sec: 720 vct @ 225 ma, 5v @ 5a,
6.3v @ 9a, 6.3v @ 3a, 6.3v @ 1.2a		 3-3/4" x 4-3/4" x 5"H A
119.00
(TP) 26R17 Pri: 117v @ 50/60 Hz; Sec: 720 vct @ 250 ma, 5v @ 3a,
6.3v @ 9a, 6.3v @ 3a, 5v @ 3a		 5-1/4" x 3-3/4" x 4-1/2"H A
129.00
(TP) P3061 Pri: 117v @ 60 Hz; Sec: 724 vct @ 295 madc, 5v @ 2a,
5v @ 6a, 12.6 vct @ 5a		 3-3/4" x 4-1/2" x 7"H A
135.00
(TP) P2875 Pri: 117v @ 60 Hz; Sec: 745 vct @ 190 madc, 5v @ 3a,
6.3v @ 1.2a, 6.3v @ 7.8a		 3-3/4" x 4-1/2" x 4-1/2"H A
99.00
(TP) P2965 Pri: 115v @ 60 cps; Sec: 750 vct @ 40 ma,
5v @ 2a, 2.5 vct @ 4a		 2-1/2" x 3" x 3"H A
65.00
(TP) 26R18 Pri: 117v @ 50/60 cps; Sec: 750 vct @ 170 ma or 650 vct @
130 ma, 5v @ 3a, 5v @ 3a, 5v @ 2a, 6.3v @ 2.6a, 12.6v @ 5a		 3-3/4" x 4" x 5-1/2"H A
109.00
(TP) P3053 Pri: 117v @ 60 Hz; Sec: 750 vct @ 170 ma or 650 vct @
130 ma, 6.3v @ 7a, 6.3v @ 7a, 5v @ 3a, 5v @ 3a, 6.3v @ 2.7a		 3-3/4" x 4-1/2" x 5-1/2"H A
119.00
(TP) 26R95 Pri: 117v @ 60 cps; Sec: 760 vct @ 250 madc, 5v @ 3a,
6.3v @ 5a, 6.3v @ 7a, 6.3v @ 1.2a		 3-3/4" x 4-1/2" x 5"H A
119.00
(TP) P3169 Pri: 117v @ 60 cps; Sec: 780 vct @ 160 madc or 650 vct @
130 madc, 6.3v @ 8a, 6.3v @ 4a, 5v @ 3a, 5v @ 3a, 5v @ 2a		 4" x 4-1/2" x 4-3/4"H B
109.00
(TP) P2891 Pri: 117 vac @ 2.25a; Sec: 794 vct @ 310 madc, 51 vac @
10 madc, 5 vac @ 6a, 5 vac @ 2a, 6.3 vac @ 9.3a		 5" x 4-1/4" x 6"H B
165.00
(TP) P2968 Pri: 117 vac @ 60 Hz; Sec: 800 vct @ 110 ma, 5v @ 3a,
2.5 vct @ 3.5a, 2.5 vct @ 15a		 3-3/4" x 4-1/2" x 4"H A
109.00
(TP) T26R26U Pri: 117v @ 50/60 cps; Sec: 800 vct @ 300 ma,
12.6 vct @ 10a, 5v @ 9a		 4-1/2" x 5-1/2" x 5-3/8"H B
189.00
(TP) P3174 Pri: 117v @ 60 cps; Sec: 810 / 650 / 0 / 650 / 810v @ 240 or
200 madc, 6.3v @ 6a, 6.3v @ 6a, 6.3v @ 2.6a, 5v @ 3a (x3)		 4-1/2" x 5-5/8" x 6"H B
189.00
(TP) P2835 Pri: 117v @ 60 Hz; Sec: 840 vct @ 250 ma, 5v @ 3a,
6.3v @ 3a, 6.3v @ 8a, 6.3v @ 1.2a		 3-3/4" x 4-1/2" x 5-1/4"H A
139.00
 

Plate & Filament Transformer
Input: 120 vac
1st Secondary: 5v @ 3 amp
2nd Secondary: 100 vct @ 0.1 amp

(TP) 440-2014
Plate & filament transformer.

• Input: 120 vac
• 1st Secondary: 5v @ 3 amps
• 2nd Secondary: 100 vct @ 0.1 amp
• Dimensions: 6-5/8" x 5-3/4" x 5"
• Weight: 30 lbs
Load Testing
Load
Output Voltage
Current
22 ohm
7.8v
0.354
100 ohm
30v
0.300
300 ohm
60v
0.200
500 ohm
75v
0.150
1000 ohm
88v
0.088
 
 
 
$25 each
 

Power Transformer
Primary: 117v / 60 Hz
Secondary: 880 - 270 - 140 - 0 -270 - 880 vac @ 330 ma
6.3v @ 11a / 5v @ 3a / 5v @ 3a

(TP) HT32/HT37
Peter Dahl for Hallicrafters HT32 & HT37 power transformer.

• Primary: 117v, 60 Hz
• Secondary: 880 - 270 - 140 - 0 - 270 -
880 vac @ 330 ma,
• 6.3v @ 11 amps
• 5v @ 3 amps
• 5v @ 3 amps
• Dimensions: 4.25" x 5.25" x 4.375"
 

Galaxy V Power Transformer
Primary: 117v
Secondary: 860v @ 250 ma / 285v @ 175 ma /
80 vac @ 50 ma / 24 vct @ 500 ma / 12.6v @ 6 amps

(TP) GALAXY
Peter Dahl Galaxy V power transformer. Weighs 14 lbs.

• Primary: 117v
• Secondaries:
• 860v @ 250 ma
• 285v @ 175 ma
• 80 vac @ 50 ma
• 24 vct @ 500 ma
• 12.6v @ 6 amps
• Dimensions: 4.375" x 5.25" x 4.2"H
$350
 
$325 each

Power Transformer
Primary: 115v
300 watt Core

(TP) 171-100-001
Power transformer. 50 - 1000 Hz. Unknown currents, 300 watt core. Made in 1963. NSN: 5950-00-984-1188.

• Primary: 115v (Black / Yellow Black)
• Secondary: Click Here
• Dimensions: 4.6" x 3.7" x 5"H
 

Power Transformer
Primary: 115 vac, 60 Hz
Secondary: 6.3v @ 1.2a / 13v @ 300ma / 275v @ 30 ma

(TP) 100X11
Power transformer. Open frame, horizontal terminals / studs on the bottom. Made in 1965. NSN: 5950-00-519-8792.

• Primary: 115 vac, 60 Hz
• Secondary: 6.3v @ 1.2 amps,
13v @ 300 ma / 275v @ 30 ma
• Dimensions: 2-1/2" x 3" x 2-3/4"
$35 each
 
$45 each

Power Transformer
6.3v @ 9 amps, 250 vrms @ 12ma,
250 vrms @ 12 ma, 14v @ 350 ma

(TP) FT2612
Federal Telephone & Radio (FTR) power transformer. Sealed. Shielded cores. Brand new in the box!!

• Primary: 115 vac @ 50/65 Hz
• Secondary: 6.3v @ 9 amps, 250 vrms @ 12 ma, 250 vrms @ 12 ma, 14v @ 350 ma
• Dimensions: 3-3/4" x 4-1/4" x 5-1/2"H
 

Filament Transformer
75 vdc @ 30 ma in a HW Bridge / Capacitor Input Configuration

(TP) B-N343-62
Manson Laboratories filament transformer. Hermetically sealed, electrostatically shielded. 6.1v, 5.6 amp filament winding. 75 vdc @ 30 ma in a HW bridge / capacitor input configuration. Used, removed, excellent condition.

• Primary: 115v, 50 / 60 Hz
• Dimensions: 2-1/2" x 3" x 4-1/8"H
$65 each
 
$39 each

Open Frame Transformer
Secondary 1: 125 vac @ 50 ma
Secondary 2: 6.3v @ 1/2 amp

(TP) 4-0788
Tranex open frame transformer. NSN: 5950-00-403-4131. Very nice.

• Primary 1, 2 - 3, 4: 120 / 230 vac
• Secondary 5, 6: 125 vac @ 50 ma
• Secondary 7, 8: 6.3v @ 1/2 amp
• Dimensions: 2-1/2" x 2-1/2" x 3"H
 

Power Transformer
140v (tapped @ 117v) @ 300ma, 6.3v @ 2 amps,
6.3v @ 1 amp, 6.3v @ 9 amps

(TP) 26R13
Thordarson power transformer. 1,500v Hipot. New in the box!!

• Primary: 117v @ 50/60 Hz
• Secondary: 140v (tapped @ 117v) @ 300ma, 6.3v @ 2 amps, 6.3v @ 1 amp, 6.3v @ 9 amps
• Dimensions: 3-3/4" x 4-1/2" x 3-3/4"H
$35 each
 
$65 each

Power Transformer
258 vrms | 0 | 258 vrms @ 110 ma (516 vct)
5v @ 2 amps (890wv)

(TP) FT2604
Federal Telephone & Radio (FTR) power transformer. Sealed. 890wv. Shielded cores. New in the box!!

• Primary: 115 vac @ 50/65 Hz
• Secondary: 258 vrms | 0 | 258 vrms @ 110 ma (516 vct), 5v @ 2 amps (890wv)
• Dimensions: 3" x 3-1/2" x 3-3/4"H
 

Transformer
250 / 260 / 270 / 280v @ 2.5 amps +
(4) 6.5v @ 4 amps windings

(TP) 514295
Military transformer with multiple primaries and secondaries. Dipped sealed winding. 5/16" corner mounting grommets. Only 1 in stock.

• Input: 100v / 110v / 120v / 200v / 220v /
240 vac with 5v buck / boost. 45/60 Hz
• Output: 250v / 260v / 270v / 280v @
2.5 amps + (4) 6.5v @ 4 amps windings
• Dimensions: 5-1/4" x 6" x 6-1/2"H
$85 each
 
$115 each

Transformer
375 vct @ 90 ma

(TP) 300122
Transformer. Hermetically sealed.

• Primary: 115 vac, 60- 400 Hz
• Secondary: 375 v @ 90 ma + four separate filament windings: 6.3v @ 3 amp /. 6.3v @ 3 amp / 6.3v @ 4 amp and 6.3v @ 1.5 amp
• Dimensions: 4-1/4" x 4-3/4" x 5-1/2"H
 

Power Transformer
400v | 0 | 400v @ 300 ma (800 vct)
5v @ 6 amps, 6v @ 3 amps, 12.6 vct @ 10 amps

(TP) P3166
Merit power transformer. New!!

• Primary: 117 vac @ 60 Hz
• Secondary: 400v | 0 | 400v @ 300 ma (800 vct), 5v @ 6 amps, 6v @ 3 amps, 12.6 vct @ 10 amps
• Dimensions: 4-1/2" x 5-3/4" x 5-1/2"H
$65 each
 
$165 each

Transformer
500 vct @ 300 ma
2.5v @ 6 amps

(TP) S1484
Oscar A Schott sealed mil-spec transformer. 4 corner posts and terminals out bottom.

• Input: 104 / 115 / 127 vac, 60 Hz
• Output: 500 vct @ 300 ma,
2.5v @ 6 amps
• Dimensions: 5" x 5" x 5-1/2"H
 

Transformer
540 vct @ 55 ma
5v @ 2 amps + 6.3 vct @ 2 amps

(TP) PSC55
Emerson Electric sealed case with rounded corners. Base flange. Terminals out bottom.

• Input: 117 vac, 60 Hz
• Output: 540 vct @ 55 ma,
5v @ 2 amps + 6.3 vct @ 2 amps
• Dimensions: 2-7/8" x 3-1/2" x 3-3/4"H
$145 each
 
$45 each

Plate & Filament Transformer
Primary: 115v, 60 Hz
Secondary: 600v @ 135 madc or 550v @ 145 ma

(TP) H82
UTC plate & filament transformer. Hermetically sealed. Rounded corners. New in the box!!

• Primary: 115v, 60 Hz
• Secondary: 600v @ 135 madc or 550v @ 145 madc, 6.3v @ 4 amp, 5v @ 2 amp
• Dimensions: 3" x 3-1/2" x 3-3/4"
 

Power Transformer
580 vct @ 28 ma
6.3 vct @ 2.5 amps, 12.8 vct @ 0.09 amps

(TP) S-B127
Stanley power transformer. Electrostatically shielded. Epoxy, open frame. NSN: 5950-00-647-7264.

• Primary: 117 vac, 50 / 1000 Hz
• Secondary: 580 vct @ 28 ma,
6.3 vct @ 2.5 amps, 12.8 vct @ 0.09 amps
• Dimensions: 3" x 3-1/4" x 2-3/4"
$159 each
 
$75 each

Transformer
675 vct @ 30 ma, 6.3v @ 3 amps,
5 vct @ 3 amps

(TP) T46305
Thordarson transformer. Sealed. Bottom terminals. New!!

• Primary: 115 vac @ 60 Hz, 78 va
• Secondary: 675 vct @ 30 ma,
6.3v @ 3 amps, 5 vct @ 3 amps
• Dimensions: 3-5/8" x 3-3/4" x 4-5/8"H
 

High Voltage Transformer
710 vct @ 35 ma
Filaments: 6.3v @ 0.65 amps & 6.3 vct @ 2 amps
 

(TP) 9T35Y160
General Electric sealed high voltage transformer 1070 wv insulation @ 10k feet. Used, removed.

• Primary: 115v / 120v / 126v / 132 vac
• Secondary: 710 vct @ 35 ma
• Dimensions: 3" x 3-1/2" x 4-3/4"H
$50 each - $45 (3+)
 
$49 each

Hewlett Packard Transformer
760 vct @ 57 ma, 5v @ 2 amps,
6.3v @ 3.25 amps, 6.3v @ 1.5 amps

(TP) 9100-0289
Hewlett Packard transformer. Open frame with end bells. Wire out bottom. New in the box. NSN: 5950-00-923-8376.

• Primary: 115 / 230v
• Secondary (windings): 760 vct @ 57 ma,
5v @ 2 amps, 6.3v @ 3.25 amps,
6.3v @ 1.5 amps
• Dimensions: 4" x 3-1/4" x 3-3/4"
 

Plate & Filament Transformer
770v @ 2.5 ma
2.5v @ 3 amps

(TP) UX8942C
Raytheon plate & filament transformer. Hermetically sealed. 3,500v test.

• Primary: 115v @ 60 / 400 Hz
• Secondary: 770v @ 2.5 ma,
2.5v @ 3 amps
• Dimensions: 2-1/2" x 2-3/4" x 4-1/2"H
$79 each
 
$45 each

Transformer
800 vct @ 175 ma
6.3v @ 8 amps / 5v @ 3 amps

(TP) 901447-501
Military potted transformer. Terminals out bottom. Base flange.

• Input: 117 vac
• Output: 800 vct @ 175 ma,
6.3v @ 8 amps, 5v @ 3 amps
• Dimensions: 4" x 5-5/8" x 6-1/4"H
 

Transformer
860 vct @ 230 ma

(TP) D851395
Filaments included: 5v @ 2 amps, 6.3v @ 10 amps, 6.3v @ 5 amps, 6.3v @ 1.5 amps. Hermetically sealed. 1/4" stud bolts at bottom corners. New, old stock. All have some dents & scratches.

• Primary: 103v / 115v / 126 vac @
57 / 450 Hz
• Secondary: 860 vct @ 230 ma
• Dimensions: 6-1/8" x 5" x 6"H
$125 each
 
$129 each

Transformer
920 vct @ 125 ma

(TP) 9100-0080
Filaments included: 5v @ 3 amps, 6.3 vct @ 5 amps, 6.3v @ 2.5 amps & 1 amp.

• Primary: 120 / 230 vac, 60 Hz
• Secondary: 920 vct @ 125 ma
• Dimensions: 3-1/4" x 4-3/8" x 3-3/4"H
 

Plate & Filament Transformer
1000 vct @ 0.045 amps, 795 vct @ 0.080 amps,
5v @ 3a, 5v @ 3a, 5v @ 3a, 6.3 vct @ 1a, 6.3 vct @ 0.3a

(TP) UX9125B
Raytheon plate & filament transformer. Hermetically sealed. 1780v RMS.

• Primary: 115v, 60 Hz
• Secondary: 1000 vct @ 0.045a, 795 vct @ 0.080a, 5v @ 3a, 5v @ 3a, 5v @ 3a, 6.3 vct @ 1a, 6.3 vct @ 0.3a
• Dimensions: 4-3/8" x 4-5/8" x 5-1/2"H
$115 each
 
$139 each
 
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