RF Amplifier Supplies
Sunair PS-1900A Kilowatt ++ Supply
2500 @ 1 amp Power Supply
(PS) PS1900A
Brand new Sunair military brute strength power supply part of the GSL-1900A system that uses a single 4CX1500B. Easily stands alone to feed needed voltages to many different styles of amplifiers.
  • Plate Transformer: 2500v @ 1 amp out. 105 / 115 / 125 / 210 / 230 / 250 vac 50/60 Hz primary. This quality chunk of iron made by SNC.
  • Plate Choke: 8 Hy @ 1 amp
  • Oil Capacitor: 10 µF @ 4kv
  • Safety: Crowbar and high voltage protection circuits
  • Bias Voltage: 250 vdc bias and screen voltages
  • Control Voltage: 28 vdc 10 amp unregulated supply
  • Physical: 130 pounds, 18" x 21" x 10-1/4" high. Top and bottom covers snap on and off for easy access to components
  • Color: Olive drab of course
$1,395 each
SR-110 Power Supply
2500v to 3000v
Enlarge Image
Click here for schematic (PDF)
(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.
*** SOLD OUT ***
SR-110 Power Supply
2500v to 3000v
Enlarge Image | Front View | Inside View
Inside View #2 | Capacitor
Click here for schematic (PDF)
(PS) AR-150A/C
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 are not included. 10uF 4kv filter cap and 210w bleeder resistor are included. The enclosure top is also included with this model. Multi-tapped power transformer matches any input from 105, 115, 125, 210, 230 & 250 vac.
  • Primary: 105/115/125/210/230/250 volts
  • Secondary: 2500/3000 volts
  • Apparent Power: 2500 VA
$1,389 each
Power Supply Starter Kit
4000v / 2850v @ 3500 va
(PS) 4KV-KIT
A real quality start for the HV power supply builder. 4000v / 2850v @ 3500 va new transformer, 230 vac primary; Hammond 196Y swinging choke, 3.5Hy @ 750 ma to 24 Hy # 75 ma, 6 kv; 16 µF @ 4500v oil cap all mounted in a new 15" x 16" x 22" high mini ventilated cabinet. Sliding chassis. Only one. All brand new, never used parts.
$795 each
Amplifier Power Supply
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(EQP) AP-102
3000v @ 1 amp. This ETO built power supply originally powered medical equipment. The 1 amp rating is conservative on this Johnson Hypersil transformer. A separate 1800v @ 400 ma supply is also on board. Full racks of electrolytics, rectifiers + a dozen control relays for automatically stepping the primary up or down. Schematic included. 30 amp circuit breaker. 17" x 21" x 10" high. Sold as is. What you see is what you get. No sheet metal covers. Transformer ships separate.
$850 each
Amplifier Power Supply
3500v @ 1.84 kva
(EQP) HFS-1000F
3500v @ 1.84 kva transformer in this brute supply made by CCA Electronics. Other parts include choke, caps, bleeders, etc. 208 / 240v, 1 phase, 14 amp / 12 amp input. Rack mount. Sold as is.
$495 each