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  3. RCA AP-772

RCA AP-772 Tube Power Amplifier Supply UX250 UX281

Ap-772 Rca Rare Vintage Tube Power Amplifier Supply Type

( Brand: Rca ), ( Model: AP-772 ), ( Type: Power Amplifier )

Review RCA Rare Vintage Tube Power Amplifier Supply Type 50

The AP-772 1928 RCA Tube Power Amplifier Supply is an exemplary vintage audio component, hailing from the golden era of audio technology. This particular model, featuring the UX250 and UX281 tubes, is a testament to the craftsmanship and innovation of its time.

The AP-772 is a mono-block amplifier, designed to deliver robust and rich sound. The UX250 and UX281 tubes, known for their warmth and clarity, are the heart of this amplifier. The UX250 serves as the preamp and driver tube, while the UX281 acts as the output tube, providing the power to drive your speakers.

The amplifier boasts a sturdy and aesthetically pleasing construction, with a thick, black chassis and a vintage control panel. The panel houses the power switch, input selector, and a pair of loudspeaker outputs. The input selector allows for easy switching between different sources, such as a turntable or a radio.

The AP-772 1928 RCA Tube Power Amplifier Supply is a high-current amplifier, capable of delivering up to 15 watts of power. Despite its vintage design, it offers a high level of flexibility, with the ability to accommodate a wide range of speaker impedances.

In operation, the AP-772 delivers a rich, warm sound with excellent detail and dynamics. It's a great choice for those who appreciate the unique character and sound of tube technology. Whether you're a vintage audio enthusiast or a music lover seeking a unique and engaging audio experience, the AP-772 1928 RCA Tube Power Amplifier Supply is definitely worth considering.

Pros of Buying AP-772 1928 RCA Tube Power Amplifier Supply (5U4G UX250 UX281):

1. Authentic Vintage Experience: The AP-772 is a vintage RCA tube power amplifier supply, providing an authentic and nostalgic sound experience.

2. Tube Warmth: Tube amplifiers are known for their rich, warm, and musical sound, which some audiophiles prefer over the often-cold, digital sound of solid-state amplifiers.

3. Customizable Tone: Tube amplifiers allow for more tonal customization, as the user can swap out different tubes to achieve different sound characteristics.

4. Durability: Tube amplifiers, when properly maintained, can last a long time and are often considered more durable than solid-state amplifiers.

Cons of Buying AP-772 1928 RCA Tube Power Amplifier Supply (5U4G UX250 UX281):

1. Cost: Vintage tube amplifiers, like the AP-772, can be expensive, both to purchase and to maintain due to the need for replacement tubes.

2. Maintenance: Tube amplifiers require more maintenance than solid-state amplifiers, including regular tube replacements and cleaning, which can be time-consuming and costly.

3. Power Consumption: Tube amplifiers typically consume more power than solid-state amplifiers, which can lead to higher electricity bills.

4. Sound Variability: The sound quality of tube amplifiers can be affected by factors such as tube aging, temperature, and humidity, leading to inconsistent sound quality.

Conclusion:

The AP-772 1928 RCA Tube Power Amplifier Supply (5U4G UX250 UX281) offers a rich, warm, and musical sound experience, as well as the ability to customize tone through the use of different tubes. However, it also comes with a higher cost of ownership, requiring more maintenance and consuming more power than solid-state amplifiers. Ultimately, whether or not to purchase the AP-772 depends on your personal preferences, budget, and the value you place on the unique sound and experience that tube amplifiers offer.

Recommendation:

If you are an audiophile who values the rich, warm sound of tube amplifiers and is willing to invest in the maintenance and upkeep, the AP-772 1928 RCA Tube Power Amplifier Supply (5U4G UX250 UX281) could be an excellent addition to your audio system. However, if you are looking for a more cost-effective and low-maintenance option, a solid-state amplifier may be a better choice.

Details:

Very good condition for its age, but the electronics are untested and this unit is being sold as. All the electronics look original including 4-prong tube sockets, plug-in connectors, and screws are present on terminal strip. There are no tubes included. Uses input transformer 5869, power 8369, and output found in radial model 64 67 consoles which were RCA's expensive flagship model's at the time.

This was a single-ended power amplifier that utilized the type ux-250 tried tube and pair of ux-281 rectifier tubes. Rare 1928 vintage Rca AP-772 vacuum tube power amplifier. Not too many of these were made as well the amplifiers.

part #: ap772 prices

  • $10.00-$60.00

specifications cassettevintagee:

  • brand: Rca
  • model: Ap-772
  • type: Power Amplifier

Returns cassettevintagee:

  • type: Money Back
  • policy: returns accepted
  • time: 14 Days
  • paid by: Buyer

Offer cassettevintagee:

  • best offer: false
  • Sold: 0
  • Started: October 9, 2018, 7:42 pm
  • bids: 0
  • quantity: 1

General cassettevintagee:

  • consumer electronics > vintage electronics audio video consumer electronics > vintage cassette decks
  • in stock: Yes

Payments cassettevintagee:

  • PayPal

Ratings:

  1. triple A seller 10-07-18
  2. Nice sounding tubes. Better than expected! 10-08-18
  3. Good buyer, prompt payment, valued customer, highly recommended. 10-08-18
  4. 5 Stars all around! 10-09-18
  5. Packed Secure! Promptly Shipped! Item as described! 09-30-18

Shipping cassettevintagee:

  • handling: 2 days
  • cost: $75.0
  • type: Flat

Seller cassettevintagee:

  • city: Elkhorn, Wisconsin
  • zipcode: 53121
type: power amplifier,
category: electronics > vintage electronics audio video consumer > vintage cassette decks, sku: 2087253314538233,
Review#1 triple A seller ()
Review#2 Nice sounding tubes. Better than expected! ()
Review#3 Good buyer, prompt payment, valued customer, highly recommended. ()
Review#4 5 Stars all around! ()
Review#5 Packed Secure! Promptly Shipped! Item as described! ()
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5 offers $10.00–$60.00 USD
  • Used. Offer #1 priced at $10.00 + $8.75 shipping estimate = $18.75* total. 6 pin, shouldered glass. 7 pin engraved Sylvania F7R.+$8.75 shipping
  • New. Offer #2 priced at $39.99 + $0.00 shipping estimate = $39.99* total. FREE U.S New old stock RCA - RADIOTRON UX-291 tube.FREE SHIPPING
  • Used. Offer #3 priced at $60.00 + $18.15 shipping estimate = $78.15* total. (5) NOS to Strong Tested RCA UX-281 & CX-381 Globe Radio Audio Tubes, Tests are 50, 57, 58, 58 & 56 with Min.+$18.15 shipping
  • For parts or not working. Offer #4 priced at $80.00 + $21.75 shipping estimate = $101.75* total. +$21.75 shipping
  • Used. Offer #5 priced at $50.00 + $8.75 shipping estimate = $58.75* total. 4 pin, untested on model 707, Marked Low on Base, 2 3/4" x 5 3/4". Can't test 4 pin tubes on 707.+$8.75 shipping

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