High Voltage Transformers - 1500v +

 

Power Transformer
7200v @ 8.1 amps / 5100v nominal @ 5.73 amps

(TP) 2B31
Aydin Energy Systems power transformer. Made for Gates transmitter. Possibly used but in excellent condition. Catalog #: 2B31. Harris P/N: 472-0669-000. Harris Spec: 815-0210-001.

Primary: 380 / 430 / 480v @ ±5% taps, 50/60 Hz, 3 phase
Secondary: 7200v @ 8.1 amps, 5100v nominal @ 5.73 amps by primary taps
Dimensions: 40" x 32" x 41"H

 
 
$2,500
 

High Voltage Transformer
Primary: 400 vac @ 60 Hz

(TP) 845309-2
Amp high voltage transformer. 3 phase. Hermetically sealed, electrostatically shielded. Extreme wattage. Mounts with six (6) #8 bottom studs. Removed from new, unused equipment. Mfg. P/N: 557-21200-1603.

Primary: 400 vac, 3 phase @ 60 Hz
Secondary: Unknown
Dimensions: 7-1/2" x 9-1/2" x 6-1/2"H

 

3 Phase, High Voltage
Rectifier Board

(TP) 557-21230
3 phase, high voltage rectifier board. Includes 6 ERTI rectifiers, 2 legs of 240k, 2 watt carbon composition resistors for series of 1.875G ohm each. This board is compatible with, and was removed from NEW, 10 GHz Magnetron transmitter power supply with transformer (TP) 845309-2. (left). Measures 7-1/2" square.
$475 each
 
$250 each

Prototype Transformer
1600 vdc @ 500 ma

(TP) T4900
Prototype transformer. Hermetically sealed. 1/4" studs and terminals on bottom. Used, excellent condition.

Primary: 115 / 230v, 50 / 60 Hz
Secondary: 1600 vdc @ 500 ma (when F.W. bridge rectified with choke input
Dimensions: 7-3/8" x 7-3/8" x 5" high

 

Plate Transformer
2500v / 2000v ct @ 0.8 amp

(TP) 8445491-2
Kenyon Transformer Co. plate transformer. Used, clean. Alt. P/N: S-502122.

Primary: 208 / 240v, +11v, -11v
Secondary: 2500v / 2000v c.t. @ 0.8 amp
Dimensions: 8" x 9" base, 10" high
Weight: 83 lbs net

$239 each
 
*** SOLD OUT ***

Commercial Grade
Transformer
3500 / 3000 / 2400 / 0 / 2400 / 3000 / 3500 @ 300 maDC

(TP) CG307
UTC commercial grade transformer.

Primary: 105 / 115 / 210 / 220 / 230
Secondary: 3500 / 3000 / 2400 / 0 / 2400 / 3000 / 3500 @ 300 maDC
Dimensions: 8-1/2" x 14-1/2" x 10-3/8"H
Weight: 90 lbs

 

Plate & Filament Transformer
4200v, 1 ma / 2.5, 2 amp / 6.3v, 0.6 amp

(TP) 1000A-421
Raytheon plate and pilament transformer. Hermetically sealed. 5"H x 6-3/4"L x 4-5/8"W.

Primary
• 115v @ 60Hz
• 0.2 amps in 1,780v hi-pot test

Secondary
• 4,200v, 1ma - Single terminal to ground
• 2.5v, 2 amps, 12kv test
• 6.3v, 0.6 amps, 4,600v test

$795 each
 
$150 each

Raytheon Transformer
6300v @ 4 ma, 1.25v @ 250 ma

 

(TP) 292-1722G1-A
Raytheon transformer. One end of 6300v is internally grounded. NSN: 5950-00-647-5303.

Primary: 115 vac @ 60 Hz
Secondary: 6300v @ 4 ma,
1.25v @ 250 ma
Dimensions: 4.125" x 3.625" x 5.3"H

 

Transformer
Input: 117v @ 60 Hz
Output: 12 kv @ 73 ma C.T.

(TP) H5683
Electran transformer. Hermetically sealed. 3/8" corner studs. NSN: 5950-00-645-1535.

Input: 117v @ 60 Hz
Output: 12 kv @ 73 ma C.T.
Dimensions: 6" x 4-3/4" x 5-3/8"H

*** SOLD OUT ***
 
 
*** SOLD OUT ***
 

Plate Transformer
3 Phase - 9 kva
230v Primary / 3 Phase / 50/60 Hz - 15kv test

(TP) 674N275
Chicago Transformer for Collins Radio. 3 phase, 9 kva. 230v primary, 3 phase, 50/60 Hz, 15 kv test. Used / removed.

Output: 1750 volts @ 1.5 amps
Dimensions: 11-1/4" x 24-3/4" x 25"H
Weight: ~ 400 lbs

 

Elma Engineering Transformer
11.1 kv - 8 kva

(TP) 5272
Los Alamos Lab surplus. Elma Engineering transformer. 3 phase, 220 volt input. 30 kv insulation. Soft rubber insulation on leads cracked at epoxy housing. Recommend placement of terminal posts on housing to remedy. 11-1/2" x 23" x 17".

$795 each
 
$950 each

Magnetran Plate Transformer
5800v / 3350v / 45 kva

Transformer Cabinet Inside Top of Transformer
(TP) 1414-B-02
Magnetran plate transformer as removed from operating 20kw RCA transmitters running a pair of 4CX10,000D's. Each transformer has it's own cabinet (21" x 33" x 39"H). Very heavy! 3 phase primary 208v - 225v - 240v. Lots of life left. All checks out well. Shipping weight = 1,100 lbs.
 

High Reactance Transformer
22.8 kv

(TP) 7384160
High reactance transformer. 2.18 kva, 60 Hz. Input: 11,200 volts, 135 Henries. Output peak: 22.8 kv. General Electric type Y-3502-A, catalog #8318065G-1. 11-1/4" x 21" x 25" high. Weighs around 500 lbs. Removed from new rotary spark gap.
$400 each
 
$950

SR-110 Power Supply
2500v to 3000v

(PS) AR-150A
Brand new Scientific Radio Systems Power Supply for the SR-110 Kilowatt Amplifier. Supplies 1 amp continuous. 19" wide (rack mount), very heavy. Get a load of the huge BASLER hypersil transformer. Some parts like rectifiers, oil cap and bleeder resistor are not included. Sold separately or with RF decks. Multi-tapped power transformer matches any input from 105, 115, 125, 210, 230 & 250 vac.
 

Hypersil Plate Transformer
2500 vac @ 1 amp

(TP) 110813
Basler Hypersil plate transformer. NOTE: This transformer is included in the SR-110 power supply shown left.

Primary: 105 / 115 / 125 / 210 /
230 / 250 vac
Rated Output: 2500 vac @ 1 amp continuously in a circuit , once rectified
Dimensions: 8-3/4" x 9-1/4" x 6-1/4"H
Weight: 67 lbs

$795 each
 
*** SOLD OUT ***
 

Plate Transformer
1670 vct @ 600 ma
220 / 230 / 240v primary - 3 kv test

(TP) 43076
Removed from Wilcox transmitters, more fine transformers waiting for a fresh assignment. 6" x 6-1/2" x 9" high (w/ insulators). We will include a copy of the Wilcox circuit in which the transformer was used.
 

Plate Transformer
1st Secondary: 2200 / 2800 / 3000 / 3300 vac @ 1 amp
2nd Secondary: 860v @ 0.2 amp

(TP) 600086-512-001
Electronic Transformers Corp. plate transformer. Dual primaries. 50/60 Hz on primaries. New in wood crates.

Dual primaries: 105 / 115 / 125 vac
Series connect both primaries for: 210 / 230 / 250 vac
1st secondary: 2200 / 2800 / 3000 /
3300 vac @ 1 amp
2nd secondary: 860v @ 0.2 amp
Dimensions: 8" x 8" x 9"
Weight: 78 lbs

$275 each
 
$675 each