AC Power Supplies

Product Details:
Elgar variable AC power supply. 4 digit display for amps, volts & frequency. Any voltage 0 - 131 vac output, current limiting fixed at 11.2 amps. Voltage adjusts from front panel. Front panel frequency adjustable from 58 - 62 Hz. Rack mountable. 6 foot, 14-3 output cord with grounded plug.

• Input: 115 vac @ 60 Hz
• Output: 0 - 131 vac @ 11.2 amps
• Dimensions: 19" x 5" x 16" deep
• Weight: 66 lbs

Product Details:

Litton 60 Hz frequency control was designed many decades ago to maintain constant 60 Hz on 115 vac equipment. Vacuum tube technology at its best. I doubt anyone will purchase one of these tanks for it's intended use but what a plethora of dandy amplifier parts. New in the box too. 27" wide x 22" deep x 10-1/2" high.

Some of the parts included are:

• TUBES: (2) 3B28, (2) 811A, (2) 5763, (1) 6X4, (1) 0A3, (1) 12AT7, (1) 5814
• Frequency Meter 60 Hz Reed Type
• Oil Capacitors (2) 1500v, 4 µF
• Plate Transformer: Freed 30994, 115v, 45-60 Hz primary // 2540 vct 400 madc secondary. Measures 6" x 7" x 7" high. Hermetically sealed.
• Filament Transformer: Freed 30993, 115v, 45-60 Hz primary // 2.5v @ 10 amps secondary. 1050v high pot. Measures 2-3/4" x 3" x 4" high. Hermetically sealed.
• Modulation Transformer: Freed 31001, 18k ohm center tapped primary // 165 ohm secondary. Drives plates of (2) 811A's. 80 watts. Hermetically sealed.
• Plate Choke: Freed 30997, 4 Hy @ 400 madc, 35 ohms DCR, 1350v high pot. Measures 3-1/2" x 4" x 6" high. Hermetically sealed.
• Swinging Choke: Freed 30996, 6-12 Hy @ 400 - 100 ma, 40 ohms DCR, 1964v high pot. Measures 4" x 4" x 5-1/2" high. Hermetically sealed.
• Filament Transformer: Freed 30999, 115v, 45-65 Hz primary // 6.3 vct @ 8 amps and 6v @ 1.5 amps secondaries. Measures 3" x 3-3/4" x 5-1/2" high. Hermetically sealed.
• Impedance Transformer: Freed 31002, 8 kct @ 50ma to 2500 ohm ct @ 50ma. Measures 3" x 3-1/4" x 5" high. Hermetically sealed.

Product Details:
WELCO standby power supply. Industrial battery back up supply. Brand new in the box.Input: 120v ACOutput: 120v AC @ 2.1 ampsDimensions: 12" x 12" x 6"H

Product Details:
Invertor input: 117 / 208v, 47 − 400 Hz, 3 phase, Output: 240 vac, 335 / 400 Hz, 3 phase, 3.5 amps, 10" x 5" x 4"

Product Details:
AC Line Conditioner, 180 − 300 vac @ 15 amps, Meters: 0 − 300 vac & 0 − 30 amps AC, Rack mount 12−1/4"H

Product Details:
Regulated Sorensen AC supply, 115 vac @ 0.5 amps, 2 receptacles at back, Meter glass broken, (0 − 150 vac)

Product Details:
1000w Regulate / Constant Voltage, 115v

Product Details:
ERA Transpac, 60Hz to 400 Hz Converter, 100va, BRAND NEW in the Box!!

Product Details:
60Hz to 400 Hz Converter, 200va, 105 − 130 vac, 3 amp input, Meters: 0 − 150 vac & 0 − 3 amp, Rack, 5−1/4"H, USED.

Product Details:
Litton 60 Hz frequency control maintains constant 60Hz on 115 vac equipment (s and more information)