Radios, Phones & Electronics

Receivers & Amplifiers

Pyramid 12volt/20amp Power Supply First Image

#image-loader-main { display: none; }

Pyramid 12volt/20amp Power Supply First Image

Pyramid 12volt/20amp Power Supply

Total Sales1 Sold

Median Sale Price

Sale Price Range

Similar Upcoming Sales

SEARS VINTAGE CITIZENS BAND TWO WAY RADIO IN ORIGINAL PACKAGING (1 of 14)

SEARS VINTAGE CITIZENS BAND TWO WAY RADIO IN ORIGINAL PACKAGING

Peddlers Auction

Feb 28, 2026

SEARS VINTAGE CITIZENS BAND TWO WAY RADIO IN ORIGINAL PACKAGING (1 of 12)

SEARS VINTAGE CITIZENS BAND TWO WAY RADIO IN ORIGINAL PACKAGING

Peddlers Auction

Feb 28, 2026

WWII US AIR FORCE RADIOS WITH ASSOCIATED RADIO BOOKS AND MANUALS (1 of 16)

WWII US AIR FORCE RADIOS WITH ASSOCIATED RADIO BOOKS AND MANUALS

Beachwood Auctions LLC

Feb 21, 2026

Czech Army TP25 Bakelite Military Field Telephone (1 of 15)

Czech Army TP25 Bakelite Military Field Telephone

A New Day Auctions LLC

Vintage Hercules Brass 10 Cap Blasting Machine (1 of 10)

Vintage Hercules Brass 10 Cap Blasting Machine

A New Day Auctions LLC

Vintage White Mountain Electric Household Freezer Model 4 & 6E 110.120 (1 of 12)

Vintage White Mountain Electric Household Freezer Model 4 & 6E 110.120

Rapid Estate Liquidators and Auction Gallery

Feb 23, 2026

West German or Danish Model FT-58 Field Telephone (1 of 16)

West German or Danish Model FT-58 Field Telephone

A New Day Auctions LLC

Art Deco Sparton Model 500C "Cloisonné" Catalin AM Radio (1 of 18)

Art Deco Sparton Model 500C "Cloisonné" Catalin AM Radio

Chairish Auctions

Sears Roebuck Performance Synchronized Dual Cassette Deck (1 of 10)

Sears Roebuck Performance Synchronized Dual Cassette Deck

Rapid Estate Liquidators and Auction Gallery

4 hrs Left

Crate B 10XL Amplifier Works (1 of 5)

Crate B 10XL Amplifier Works

Denotter Auctions, LLC

6 days Left

Alpine Luxman LV-105 stereo integrated amplifier, Made in Japan, in nice found condition, from (1 of 5)

Alpine Luxman LV-105 stereo integrated amplifier, Made in Japan, in nice found condition, from

JMW Auction Service

3 days Left

Vintage 1948 General Electric G-E Frequency Modulation Radio Model 356, AM/FM Bakelite Tube Radio (1 of 4)

Vintage 1948 General Electric G-E Frequency Modulation Radio Model 356, AM/FM Bakelite Tube Radio

Crawford Family Auctions LLC

Vintage Industrial Ampere Meter Electrical Testing Unit (1 of 2)

Vintage Industrial Ampere Meter Electrical Testing Unit

Williamson Auction Gallery

Feb 12, 2026

Vintage 1970s Marantz Model 1120 Solid-State Integrated Stereo Amplifier, w/ Wooden Case, 8x19x17 (1 of 5)

Vintage 1970s Marantz Model 1120 Solid-State Integrated Stereo Amplifier, w/ Wooden Case, 8x19x17

Crawford Family Auctions LLC

Vintage JVC RX-517V Audio/Video Control Receiver (1 of 6)

Vintage JVC RX-517V Audio/Video Control Receiver

Rapid Estate Liquidators and Auction Gallery

4 hrs Left

Original Bryston 4B Power Amplifier Stereo Mono (1 of 6)

Original Bryston 4B Power Amplifier Stereo Mono

Heritage Gallery Auctions

Mar 15, 2026

Similar Sale History

Unlock All Prices

Sold

Pyramid 12volt/20amp Power Supply (1 of 2)

Pyramid 12volt/20amp Power Supply Pyramid 12volt/20amp power supply, model# PS-21KX.All sales are subject to Bremo Auctions Terms & Conditions. Please review before bidding.

Sold

Pyramid Regulated Power Supply (Model: PS-26KX) (1 of 1)

Pyramid Regulated Power Supply (Model: PS-26KX)Pyramid Regulated Power Supply (Model: PS-26KX)

Sold

CONVERGENT AUDIO TECHNOLOGY AMP & POWER SUPPLY (1 of 8)

CONVERGENT AUDIO TECHNOLOGY AMP & POWER SUPPLY Convergent Audio Technology (American). SL1 Ultimate Preamplifier and connected power supply. Appropriately marked. Approx. h. 5.25", w. 19", d. 12.25" (largest), 4.625", w. 12.25", d. 6" (power suppl

Sold

Mark Levinson Preamplifier and Power Supply (1 of 3)

Mark Levinson Preamplifier and Power Supply Mark Levinson Madrigal Audio Laboratories Dual Monaural Preamplifier No. 26 and PLS-226 Power Supply, circa 1998, 2 3/4" (h) x 17 1/4" x 13" preamplifier, 2 3/4" (h) x 7 5/8" x 13 3/8" power supply

Sold

Ameritron Amplifiers and Power Supply (1 of 4)

Ameritron Amplifiers and Power Supply Powers on. Includes ALS-600 FET amplifier, ALS-600PS power supply, and ALS-500M mobile amplifier. IMPORTANT: Before bidding, please read the terms and conditions below. When you registered for the auc

Sold

Krell KRC Stereo Preamplifier & Power Supply. (1 of 13)

Krell KRC Stereo Preamplifier & Power Supply.Krell KRC Stereo Preamplifier & Power Supply. Frequency response: 20Hz to 20kHz Total harmonic distortion: 0.002% Signal to noise ratio: 95dB (line) Dimensions: 19 x 2.5 x 15 inches.

Sold

Threshold T-zero preamplifier, & Threshold DC power supply (1 of 11)

Threshold T-zero preamplifier, & Threshold DC power supply 2 pieces; Threshold T-zero preamplifier (2.25"x16.9"x11"), and Threshold DC power supply (2.65"x6.35"x8.8")

Sold

Beheringer Eurodesk MX9000 Mixing Board & Power Supply (1 of 12)

Beheringer Eurodesk MX9000 Mixing Board & Power Supply Working. MX9000 SN M0210808057, 36-1/2" wide X 29" deep X 9" high. Power Supply 400watts, 19" wide X 11" deep X 4-1/2" high. From the estate of Byron "Jimmy" Wood (1936-2021) was a pianist, composer a

Sold

NASA APOLLO MISSION POWER SUPPLY (1 of 5)

NASA APOLLO MISSION POWER SUPPLY NASA Apollo Mission Power Supply by HP Part No 721A Piece is 4 1/4" by 7" by 5" All items from the Estate of Charles Bell space auction in May of 2000 All item for this Auction Located in Orlando Flor

Sold

Boss BCB -60 Pedalboard Case Pedals Power Supply and Cables (1 of 7)

Boss BCB -60 Pedalboard Case Pedals Power Supply and Cables Boss BCB -60 Pedalboard Case Pedals Power Supply and Cables

Sold

NCE Pro Cab DCC System with PB105 Power Station and Power Supply (1 of 2)

NCE Pro Cab DCC System with PB105 Power Station and Power Supply This is an NCE Pro Cab DCC system, complete with a PB105 five amp power station, and a Magna Force 5 amp power supply. The PB 105 and the power supply are new in the original boxes. The Pro Cab thrott

Sold

NCE Pro Cab DCC System with PB105 Power Station and Power Supply (1 of 2)

NCE Pro Cab DCC System with PB105 Power Station and Power Supply This is an NCE Pro Cab DCC system, complete with a PB105 five amp power station, and a Magna Force 5 amp power supply. The PB 105 and the power supply are new in the original boxes. The Pro Cab thrott

Sold

Digitrax Amp Power Supply PS 2012 DCS 200 (1 of 5)

Digitrax Amp Power Supply PS 2012 DCS 200 Also includes Command controls and all attached to board. NO Shipping

Sold

Williams Arcade Sound and Power Supply Boards (1 of 2)

Williams Arcade Sound and Power Supply Boards Williams Arcade Sound and Power Supply Boards. Untested, sold as-is. In-house shipping available.

Sold

Sonore Ultrarendu and Power Supply (1 of 10)

Sonore Ultrarendu and Power Supply Sonore ethernet input to USB Audio output. Multiple Output modes for different audio configuration. Also included is a Small Green Computer LPS power supply with multi-volt output options. Furukaw Ele

Sold

Astron Power Supply and Yaesu Speaker (1 of 3)

Astron Power Supply and Yaesu Speaker Powers on. Cord not included. Astron switching power supply model no. SS-50M, serial no. 2016080043 and Yaesu SP-2000 serial no. 3C066. IMPORTANT: Before bidding, please read the terms and conditions

Sold

Sven Nixie Tube Desk Top Clock with Power Supply (1 of 9)

Sven Nixie Tube Desk Top Clock with Power Supply This Sven Nixie tube clock is a blend of vintage technology and modern craftsmanship. The clock features six Nixie tubes, each displaying glowing digits in a warm orange hue, characteristic of this re

Sold

Midway Galaga Arcade Game Board with Power Supply Board (1 of 2)

Midway Galaga Arcade Game Board with Power Supply Board Midway Galaga Arcade Game Board with Power Supply Board. In-house shipping available.

Sold

Yaesu FP-29 AC Power Supply for the FT-100MP Mark-V HF Transceiver (1 of 3)

Yaesu FP-29 AC Power Supply for the FT-100MP Mark-V HF Transceiver The FP-29 is an external AC power supply for use with the FT-100MP MARK-V HF Transceiver providing 30 volts DC at up to 15 amps for extended periods. It has an excellent regulation and conservation de

Sold

NASA APOLLO FILTERED DC POWER SUPPLY (1 of 9)

NASA APOLLO FILTERED DC POWER SUPPLY NASA Apollo Mission Filtered DC Power Supply by Boeing Airplane Co. Part Model NFB Piece is 10 1/2“ by 14 1/2“ by 19” All items from the Estate of Charles Bell space auction in May of 2000 All i

Sold

Commodore 64 System with Power Supply VIC-1541 MP 801 and Manuals (1 of 11)

Commodore 64 System with Power Supply VIC-1541 MP 801 and Manuals Commodore 64 system including a C64 computer, original power supply, VIC-1541 floppy disk drive, and MP-801 matrix printer. Accessories include cables, a box marked Commodore, and two manuals: Program

Sold

Bally Midway Galaga Arcade Game Board Set with Harness and Power Supply (1 of 4)

Bally Midway Galaga Arcade Game Board Set with Harness and Power Supply Bally Midway Galaga Arcade Game Board Set with partial original cabinet harness, transformers and switching Power Supply. Untested. In-house shipping available.

Sold

NASA Space Shuttle Power Supply Manufacturer: Powermate (1 of 5)

NASA Space Shuttle Power Supply Manufacturer: Powermate NASA Space Shuttle Power Supply Manufacturer: Powermate Corp Part No P 2205 Piece is 5" x 9 1/2" x 5" All items from the Estate of Charles Bell space auction in May of 2000 All item for this Auction L

Sold

Crest G Scale 10 AMP DC Power Supply CRE-55460 (1 of 4)

Crest G Scale 10 AMP DC Power Supply CRE-55460 Crest G Scale 10 AMP DC Power Supply CRE-55460. Mint/ near mint condition in original box

TOP