RCA UX-171A Balloon Globe Radiotron CX-371A
( Brand: Rca ), ( Type: Vacuum Tube ), ( Country Of Manufacture: United States )
Review RCA Balloon Globe Matching Pair 71a Radiotron Cx371a
The Balloon Globe RCA 71A Radiotron is a vintage radio tube that was commonly used in the early days of radio broadcasting. This tube, also known by its alternative model numbers CX371A, CX-371A, and UX-171A, is a 6Z3 type dual triode that was widely used in high-fidelity audio applications.
The Balloon Globe RCA 71A Radiotron is a large, glass encapsulated tube, with a distinctive bulbous shape that resembles a balloon. The tube is enclosed in a protective glass envelope, which is filled with an inert gas to protect the internal components from oxidation and contamination. The tube has three metallic pins, which are used to connect it to the radio circuit.
The Balloon Globe RCA 71A Radiotron is a dual triode, which means that it contains two independent triode amplifiers within the same tube. This design allows the tube to perform both amplification and mixing functions, making it an ideal choice for audio applications. The tube is rated for a maximum plate voltage of 300V and a maximum plate current of 100mA, making it suitable for use in high-power audio applications.
The Balloon Globe RCA 71A Radiotron is a popular choice among radio enthusiasts and collectors, due to its historical significance and its high-fidelity audio performance. The tube is also known for its distinctive sound quality, which is often described as warm and rich. The Balloon Globe RCA 71A Radiotron is a true classic, and a must-have for any serious radio collector.
In summary, the Balloon Globe RCA 71A Radiotron is a vintage radio tube that was widely used in high-fidelity audio applications. It is a large, glass encapsulated tube with a distinctive bulbous shape, and is a dual triode that contains two independent triode amplifiers. The tube is rated for a maximum plate voltage of 300V and a maximum plate current of 100mA, and is known for its warm and rich sound quality. The Balloon Globe RCA 71A Radiotron is a popular choice among radio enthusiasts and collectors, and is a true classic of radio history.
The Balloon Globe RCA 71A Radiotron (also known as CX371A, CX-371A, or UX-171A) is an old-style vacuum tube radio that has been popular among collectors and hobbyists. Here are some pros and cons to consider before purchasing one:
Pros:1. Authenticity: The Balloon Globe RCA 71A is a classic piece of technology that has been around for decades. Owning one allows you to experience radio history firsthand.
2. Sound Quality: Vacuum tube radios often produce a warm, rich sound that may be more pleasing to some listeners than the sharp, digital sound of modern radios.
3. DIY Project: If you enjoy tinkering with electronics, the Balloon Globe RCA 71A can be a fun project to restore or modify.
4. Collectible Value: Vintage radios can be valuable collectibles, especially if they are in good condition.
Cons:1. Maintenance: Vacuum tube radios require regular maintenance to keep them running properly, including cleaning and replacing the tubes.
2. Power Consumption: Vacuum tube radios consume more power than modern radios, which can be an issue if you're concerned about energy usage.
3. Limited Functionality: Compared to modern radios, the Balloon Globe RCA 71A has limited features and functionality. For example, it may not have an FM receiver or a headphone jack.
4. Size and Weight: Vacuum tube radios are larger and heavier than modern radios, which can make them less portable.
Conclusion:The Balloon Globe RCA 71A is a unique and interesting piece of technology that can be a great addition to any vintage radio collection. However, it's important to consider the maintenance and power consumption requirements before making a purchase. If you're willing to put in the effort to maintain it, the rich sound quality and nostalgic value of the Balloon Globe RCA 71A may be worth it.
Recommendation:If you're interested in purchasing a Balloon Globe RCA 71A, I recommend doing your research and finding a reliable vendor. Make sure to inspect the radio thoroughly before purchasing to ensure that it's in good condition and that all the necessary parts are included. Additionally, consider the cost of maintenance and replacement tubes, as these can add up over time. Overall, if you're a fan of vintage technology and enjoy a warm, rich sound, the Balloon Globe RCA 71A may be a great addition to your radio collection.
Details:
Tested on a Hickok TV 3 military tester that has been calibrated. Many other lots of tubes for sale this week. Tubes are matched for dynamic gain and structure test at 18 1725 where pass fail is 1040 micrometer. Two, Rca radiotron ux 171a, 71a tubes with the balloon globe, glass envelope.
These are of course exact equivalents to the cx 371a cx371a, 171a, and 71a tubes. Shipping is free within the continental us. Tubes have the same structure inside and out. Firm bases, excellent silvering.
Elsewhere exact postage only, no packing fee.
part #: ux-171a prices
- $30.00-$152.99
specifications tubesocketvintagego:
- brand: Rca
- type: Vacuum Tube
- country of manufacture: United States
Ratings:
- excellent deal. thanks 01-17-15
- Good Ebuyer A1 thanks: prompt payment !! 01-18-15
- Smart bidder, fast pay. 01-18-15
- Thank you for your kindly responce. 01-18-15
- Arrived in excellent condition! Well packaged, Thank you. 01-17-15
General:
- Consumer Electronics > Vintage Electronics > Vintage Audio & Video > Vintage Parts & Accessories > Vintage Tubes & Tubes Sockets
- in stock: Yes
Returns:
- time: 14 Days
- policy: returns accepted
- paid by: Buyer
- type: Money Back
- details: Returns accepted only if item is defective or does not meet the .
Payments:
- PayPal
Shipping:
- cost: $0.0
- type: Flat
- handling: 1 days
Seller:
- city: Whippany, New Jersey
- zipcode: 07981
Offer:
- Started: January 19, 2015, 2:28 am
- # bids: 0
- quantity: 1
- # Sold: 0
- best offer: false
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