1. Vintage Tubes & Sockets Audio For Sale
  2. sku: 9730660736382603
  3. RCA X-201A

RCA X-201A Radiotron Globe Base Vacuum Tube Anos Hickok UX201A UX-301A

Ux-301a Rca X-201a Radiotron Globe Engraved Base Vacuum Tube Anos Hickok Test

( Brand: Rca ), ( Manufacturer Part Number: X-201A ), ( Model: 01A UX201A 101A CX301A ), ( Type: Vacuum Tube ), ( Country/region Of Manufacture: United States )

Review RCA Radiotron Globe Engraved Base Vacuum Tube Anos Hickok Test

RCA X-201A Radiotron UX-301A Globe Base Vacuum Tube - A Nostalgic Journey into the Golden Era of Audio Technology

Step back in time with the RCA X-201A Radiotron UX-301A Globe Base Vacuum Tube, a remarkable piece of audio technology that harkens back to the golden age of radio broadcasting. This tube, a testament to the engineering prowess of yesteryears, is a perfect addition for audiophiles, vintage enthusiasts, and hobbyists who appreciate the unique warmth and character that only vintage tubes can provide.

The RCA X-201A Radiotron UX-301A is a triple-triode vacuum tube, beautifully encased in a vintage globe base. The globe base, reminiscent of the classic designs from the 1920s to the 1950s, adds a touch of elegance and nostalgia to any setup. This tube is a direct replacement for the RCA UX-301A, making it a versatile choice for restoring or building vintage audio equipment.

The triple-triode design of the RCA X-201A allows for a wide range of applications, including use as a driver or preamplifier tube. Its high-mu triode section offers excellent linearity and low distortion, ensuring clear, accurate sound reproduction. The tube's medium-mu pentode section provides additional power handling capabilities, making it suitable for use in power amplifiers.

The RCA X-201A Radiotron UX-301A Globe Base Vacuum Tube is manufactured to exacting standards, ensuring consistent performance and longevity. Each tube undergoes rigorous testing to ensure it meets RCA's stringent quality control standards. When you purchase a RCA X-201A, you can be confident that you are getting a high-quality, reliable tube that will provide years of enjoyment.

In conclusion, the RCA X-201A Radiotron UX-301A Globe Base Vacuum Tube is more than just a replacement tube; it's a piece of history, a testament to the ingenuity of the past, and a bridge to the golden era of audio technology. Whether you're restoring a vintage radio, building a custom audio system, or simply appreciating the unique character and warmth of vintage tubes, the RCA X-201A is an excellent choice. Experience the rich, warm sound of vintage audio with the RCA X-201A Radiotron UX-301A Globe Base Vacuum Tube.

The RCA X-201A Radiotron UX-301A Globe Base Vacuum Tube by Hickok is a vintage audio component that has been popular among hobbyists and audiophiles. Here are some pros and cons to consider before making a purchase:

Pros:

1. Authentic Vintage Item: The RCA X-201A is a classic tube that adds a unique, historical aesthetic to any audio setup. It's a great choice for those who appreciate vintage technology.

2. Warm, Tube Sound: Vacuum tubes are known for their rich, warm, and slightly distorted sound compared to solid-state components. This can add a pleasing character to the audio output.

3. Durable Construction: Vacuum tubes are built to last, and the RCA X-201A is no exception. With proper care, it can provide many years of service.

4. Collectible Value: As a rare and vintage item, the RCA X-201A may appreciate in value over time, making it a potential investment.

Cons:

1. Limited Availability: Due to its age, the RCA X-201A can be hard to find, and when available, it may be priced higher than modern components.

2. Higher Power Consumption: Vacuum tubes consume more power compared to solid-state devices, which can lead to higher electricity bills.

3. Fragility: Vacuum tubes are delicate and can be damaged easily if not handled properly. They also have a limited lifespan and may need to be replaced periodically.

4. Compatibility Issues: Older vacuum tubes may not be compatible with modern amplifiers or preamps, requiring additional components or modifications to use.

Conclusion:

The RCA X-201A Radiotron UX-301A Globe Base Vacuum Tube by Hickok is a unique and desirable item for audiophiles and vintage enthusiasts. Its warm, tube sound and durable construction make it a great addition to any audio setup. However, its limited availability, higher power consumption, fragility, and compatibility issues should be taken into consideration before making a purchase.

Recommendation:

If you are an audiophile or vintage enthusiast, and you are looking for a unique and authentic audio component, the RCA X-201A Radiotron UX-301A Globe Base Vacuum Tube by Hickok could be a great choice. However, ensure that you have the necessary equipment to use it properly and are prepared for the potential maintenance and replacement costs associated with vacuum tubes. For those who prioritize modern technology, solid-state components might be a more practical and cost-effective option.

Details:

For the most reliable and comparable results, I try to test using both vintage modern equipment along with testing in amps when possible. Given the fragile nature of tubes, they will we securely packaged for shipping. Test results will vary between testers as it is not an exact science. Will combine shipping.

Life Test: Passed. Shorts/Leakage Tests: Passed. Mutual Conductance Test: 1050 / 1150 NOS MINIMUM. I recommend all vintage tube pins to be cleaned before usage for best performance.

Passed all tests: Filament Heater Continuity Test. Gas Test: Passed. Tested per user manual procedures on recently calibrated Hickok 800A. RCA RADIOTRON X-201A UX-301A Globe Engraved Bas Vacuum tube ANOS Hickok Test.

part #: x201a prices

  • $45.00-$129.99

specifications tubesocketvintagego:

  • brand: Rca
  • mpn: X-201a
  • model: 01a Ux201a 101a Cx301a
  • type: Vacuum Tube
  • country/region of manufacture: United States

offer tubesocketvintagego:

  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • best offers: True
  • availability: In Stock
  • started: May 3, 2025

returns tubesocketvintagego:

  • policy: No Returns

seller tubesocketvintagego:

  • city: Utica, Michigan
  • rating: 100.0%
  • # reviews: 612

shipping tubesocketvintagego:

  • transit: 4-9 Days
  • class: Standard
  • type: Fixed
  • service: USPS Ground Advantage
  • cost: $5.99
  • carrier: USPS

payments tubesocketvintagego:

  • other
  • wallet: Paypal
  • credit card: Discover

general tubesocketvintagego:

  • condition: Used
  • Vintage Audio Video > Vintage Parts Accessories > Vintage Tubes Tube Sockets
type: vacuum tube, country/region of manufacture: united states,
category: electronics > vintage audio video > vintage parts accessories > vintage tubes tube sockets, sku: 9730660736382603,
Rca X-201A Is Similar To:
  • (21.8% similar) All tubes come with a free 30 day return. Tested with my calibrated hickok 800 tester. Up for offer Rca radiotron type 81 globe rectifier tube. Tube tested strong. Cut off time for same day shipping is 12 noon pacific. All tubes come with a free 30 day return...(June 21st, 2017)
  • (44.2% similar) If there will ever be a delay in shipping, you promptly notified. Up for a sale is single Rca 0-30 vacuum tube. It was tested on a b k tube DNA jet model 606 and or knight 600 series. Tested strong 70 or better with no pin shorts grid emissions...(August 7th, 2018)
  • (36.5% similar) Not as accurate my AT1000 but great for antique tubes. Shipping costs from item location to the us. Bull antique tube sale free shipping all tubes tested guaranteed I enjoy selling the because get to do things old fashioned way on my hickok 752A which is Paul hart calibrated for use with a Mauriac. ...(January 27th, 2019)
  • (28% similar) Don't let this one get by. Rca Cunningham radio tube C-01-A the is in its original box, never opened with staples tact. The filament test excellent. It is very rare to get an 01A in its original box, never used...(March 8th, 2019)
  • (39.4% similar) In box use Collins radio. New in box 1 Rca 6CL6 new. Matched pair Rca 6146B 8298A...(January 12th, 2015)
  • (33.6% similar) This item is new old stock. Never used or installed and still in original box from factory. Please with any questions before purchasing. It would have been for early color TV sets from the late 1950S to 1960 'S. Rca TV picture tube socket for 21 this is the exact replacement part that would ...(September 21st, 2018)
  • (20.6% similar) Rca vacuum tube in box 10CW5 LL86 image. Warranty all merchandise is sold as is, where is...(February 9th, 2015)
  • (28.6% similar) Sleeve of 5 vintage Rca 10DR7 tubes. Some wear to boxes...(September 8th, 2017)
  • (21.9% similar) Vintage 5 tube lot Rca XE5 cl 8 national 6F6G sylvan 10DX8 GE tubes have not been tested. There is a Rca tube in a national box...(March 5th, 2015)
  • (28% similar) Your help is always appreciated...(August 7th, 2018)
  • (39.6% similar) Buy for shipping handling. Tested good, no shorts, gas, good emission. Rca 10KU8 vacuum tube, new in box old stock...(January 10th, 2018)
tubesocketvintagego logo
5 offers $45.00–$129.99 USD
  • Open box. Offer #1 priced at $45.00 + $8.00 shipping estimate = $53.00* total. Thanks May or may not be a new tube but it tests well and the box is in great shape.+$8.00 shipping
  • Open box. Offer #2 priced at $129.99 + $6.72 shipping estimate = $136.71* total. Includes original box + RCA Radiotron paperwork. Original pre-warCunningham CX-301-A amplifier tube, complete withoriginal Cunningham box andRCA Radiotron UX-201-A instruction papers.+$6.72 shipping
  • Used. Offer #3 priced at $119.99 + $12.04 shipping estimate = $132.03* total. Here the main points only: The first tubes RCA is marketing in 1920 are the detector tube UV200 with argon gas filling and the UV201 Amplifier. Cunningham is naming the tube CX301A.+$12.04 shipping
  • Used. Offer #4 priced at $218.49 + $99.52 shipping estimate = $318.01* total. Top especially could use Refinishing. Has 4 of the 5 tubes.+$99.52 shipping
  • Unspecified. Offer #5 priced at $45.00 + $15.10 shipping estimate = $60.10* total. Even though they test good because of the nature of these items they are being sold with no guarantee The product is a set of three vintage Radiotron RCA GLOBE UX-201-A radio tubes, all tested to be in good working condition.+$15.10 shipping

Copyright © tubesocketvintagego.com