High Voltage Transformers
Transformers with 1 or more Secondary Voltage =>100 Volts
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Most part numbers link to a photo and (S) following a number indicates photo is of a different similar looking transformer. |
| Secondary Windings | VA | S C |
Qty | Transformer | Pri. | Notes | Cost | |||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | Number | Manuf | ||||||
| 90V .055A |
90V .055A |
10va | C | 1 | PC-180-55 | Signal (M) | 120 | V = 100V.O.C. & likely 90V when loaded. 0.26kg 1⅞" x 1⅜" x 1⅝"h |
$6 (50% list) |
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| 100V — |
20V — |
20V — |
11V — |
1 | 120-0880-00 | Tektronix | 120/240 | Toroid Core. From 650HR Monitor 2.90kg 4¼" x 3½" x 3¾"h |
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| 100VCT — |
40VCT — |
≈30va | E | 1 | X123 | 120 | 0.80kg 2⅛" x 2⅜" x 2½"h | |||||||
| 115V .025A |
115V .025A |
6va | 6 | LP-230-25 | Signal (M) | 120/240 | 0.14kg  NEW |
$6 (50% list) |
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| 120V .160A |
20va | D | 2 | CA-T-300011 | (M) | 120 | Isolation Transformer 0.48kg 2¼" x 1¾" x 1⅞"h |
$5 | ||||||
| 120V 0.100A |
6.3V 2.100A |
25va | G | 1 | 262G6 | Hammond (M) | 120 | 0.92kg 3" x 2½" x 2¼"h | ||||||
| 125 — |
28VCT — |
≈150va | G | 96126 | Hammond | 115 | 97872 is identical to 96126 except for dual primary. 1.90kg 3" x 3½" x 2½"h |
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| 125 — |
28VCT — |
≈150va | G | 97872 (S) | Hammond | 120/240 | ||||||||
| 125V — |
36V — |
25VCT — |
6.3V — |
≈60va | J | 2 | 120-0566-00 | Tektronix | 120/240 | Schematic 1.60kg 3¾" x 3⅛" x 2⅜"h |
$20 | |||
| 125V — |
56V — |
36VCT — |
36VCT — |
18VCT — |
13V — |
≈190va | K | 1 | 17173 | Power-One | 115/208 /230 |
Schematic 3.60kg 3¾" x 3⅜" x 4½"h |
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| 130V — |
24V — |
≈7va | D | 1 | 549-8939 | 120 | 0.40kg 1⅞" x 1⅞" x 2¼"h | |||||||
| 137V — |
130V — |
16V — |
15V — |
6.3V — |
3.0V — |
≈40va | G | 4 | 105P80061 | XEROX | 120 | Schematic 1.00kg 3" x 2⅜" x 2½"h |
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| 150V — |
20V 1.0A |
≈20va | D | 2 | 25D84291L04 EIA606-050 |
120 | Electrostatic Shield 0.59kg 2¼" x 2¼" x 1⅞"h |
$10 ea. | ||||||
| 157V — |
6.3V — |
≈8va | C | 1 | Silver | 120 | 157V secondary tapped at 21V 0.27kg 1⅝" x 1½" x 1⅞"h |
$15 | ||||||
| 175V — |
100V — |
18V — |
1 | HPT-017 | 120 | Shielded (from Video Cam) 0.75kg 3" x 2¼" x 2¼" |
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| 180V — |
≈20va | F | 1 | 45B880501C | Motorola | 120 | 0.60kg 2¼" x 2¼" x 2⅝"h | |||||||
| 12 secondries. See schematic for voltages which range from 6.3 volts to 200 volts. |
1 | 120-037 | Tektronix | 120/240 | 7.3kg 4¾" × 4½" × 6"h | |||||||||
| 250VCT — |
6.3V — |
≈10va | D | 1 | 1005411 | 120 | 0.41kg 1⅞" × 1¾" × 2¼"h | $20 | ||||||
| 260/ 128/35V |
6.3VCT — |
≈60va | G | 1 | 55-95112-2 | 120 | 260V sec w/ taps at 35V & 128V 1.40kg 3" × 2½" × 3"h |
$20 | ||||||
| 280VCT — |
20VCT — |
≈10va | D | 1 | 54-845 | 120 | 0.44kg 2¼" × 2⅛" × 1⅞"h | |||||||
| 330V 300mA |
330V 300mA |
330V 300mA |
≈300va | 2 | 12463 | 110 | 4.99kg 4" × 4¾" × 4¾"h | |||||||
| 400VCT — |
6.3V — |
6.3V — |
6.3V — |
5.0V — |
≈250va | K | 1 | TPC10009 | 120 | 4.00kg 4½" × 3¾" × 4¼"h | $30 | |||
| 500VCT 100mA |
6.3VCT 2.0A |
5.0V 2.0A |
≈73va | G | 5 | 148-12-2 | 115 | 1.10kg 2½" × 2¾" × 3"h | $35 | |||||
| 650VCT 0.070A | 6.3V 4.0A |
6.3V or 5.0V 2.0A |
84va | 1 | TF1RX03JB002 MS90027 ML-402 |
Kenyon Transformer Co. (M) |
105/ 115/ 125V |
Electrostatic Shield 2.30kg 3½" × 3" × 3⅞"h |
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| 720V 2ma |
2.9va | 2 | L217354-1 | Bendix (M) | 120 | .70kg 2" × 2" × 4"h | ||||||||
| 750VCT 110mA |
6.3VCT 5.0A |
5.0V 3.0A |
130va | K | 1 | 274X | Hammond (M) | 115 | 3.10kg 3¾" × 4⅛" × 4½"h | $50 | ||||
| 800VCT — |
6.3V — |
≈30va | G | 1 | RK-89 | 120 | 0.97kg 3" × 2½" × 2¾"h | $20 | ||||||
| 800VCT — |
6.3V — |
5.0V — |
≈100va | H | 1 | HV800 | 120 | 1.75kg 3⅜" × 2¾" × 3"h | $30 | |||||
| 800VCT 500ma |
6.3V 5-6A |
6.3V 1-2A |
5.0V 2A |
≈500va | K | 1 | T-57428 | Thordarson | 120 | Note: Secondary Current Ratings are simply my best educated guess. 5.30kg 4½" × 3¾" × 4¾h |
$30 | |||
| 830VCT — |
6.3V — |
6.3V — |
6.3V — |
≈500va | 1 | 910-113 | HP (PAECO) |
120/240 | Schematic 3.45kg 3⅞" × 3¼" × 4½"h |
$30 | ||||
| 870V 320V 200V |
38VCT 4.1A |
6.3VCT 2.6A |
180va | 1 | PX3025 | Phoenix (M) | 120/240 | From Color TV Camera w/ Electrostatic & Magnetic Shields + plug & mating jack. Schematic 3.52kg 7" × 4" × 2"h |
$30 | |||||
| 900VCT — |
12.6V — |
6.3V — |
5.0V — |
≈400va | K | 1 | ST4700 | Sterling | 120/240 | 4.80kg 4½" × 3¾" × 4¾"h | $30 | |||
| 1500V 10 mA |
6.3V 600mA |
2.5V 1.750A |
23va | 1 | 215-60 | Hammond (M) | 115 | Oscilloscope Transformer NEW 1.95kg 3⅝" × 3⅛" × 3¼"h |
$50 | |||||
| 5500V 2 mA |
6.3VCT 600mA |
2.5V 2.0A |
20va | 1 | U-8377B | UTS-Signal (M) | 115 | Plate & Filament transformer 4.85kg 5¼" × 4½" × 4¾"h |
$20 | |||||
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