CUNNINGHAM CX371 Base Radio Tube

( Brand: Cunningham ), ( Model: CUNNINGHAM CX371 ), ( Part Type: Radio Tube )

Review CUNNINGHAM Engraved Base Radio Tube Tested

The CX371 Cunningham Base Radio Tube 27 is a vintage component that harks back to the golden era of radio technology. This tube, manufactured by Cunningham, is a 27-inch triode, a type of vacuum tube that was widely used in early radio receivers and amplifiers.

The CX371 is characterized by its cunningham base, a unique design feature that provides a stable and reliable electrical connection. The tube's glass envelope is robust and well-crafted, with a smooth finish that exudes an aura of elegance and reliability. The internal filament and metal grid are carefully aligned to ensure optimal performance, while the metal plate at the back of the tube serves as the anode, completing the electrical circuit.

This tube operates on a voltage of 6.3 volts and can handle an average current of 1.4 amps. It has a plate resistance of 1000 ohms and a grid leakage resistance of 10 megohms. The CX371 Cunningham Base Radio Tube 27 is a versatile component that can be used in a variety of applications, from simple AM radio receivers to more complex amplifier systems.

In terms of specifications, the CX371 has a frequency response of 500 Hz to 20 kHz, with a gain of 15 dB. Its output power is 3.5 watts, making it a powerful amplifier for its size. The tube's sensitivity is 1.5 microvolts per milliwatt, indicating its ability to pick up even the faintest of radio signals.

The CX371 Cunningham Base Radio Tube 27 is not just a functional component, but also a piece of radio history. Its vintage design and robust construction make it a collector's item for radio enthusiasts and electronics hobbyists alike. Whether you're restoring an old radio or building your own amplifier, the CX371 is a reliable and effective choice.

In summary, the CX371 Cunningham Base Radio Tube 27 is a versatile and powerful vintage component that combines functional performance with historical charm. Its robust construction, reliable electrical connections, and wide frequency response make it an excellent choice for a variety of radio applications. Whether you're a radio enthusiast, electronics hobbyist, or simply looking for a unique addition to your collection, the CX371 is a tube that won't disappoint.

1. Authenticity: The CX371 is a vintage tube that was used in old radio sets, giving it a historical and sentimental value.

2. Quality: The tube is known for its high-quality construction and durability, which can ensure long-term use.

3. Sound Quality: Vintage tubes like the CX371 are often praised for their warm, rich, and natural sound quality.

4. Unique sound: The unique characteristics of this tube can give a distinctive sound to the audio output, making it a desirable option for audio enthusiasts.

1. Compatibility: The tube may only be compatible with certain models of vintage radios, limiting its use.

2. Availability: Vintage tubes like the CX371 are not as readily available as modern ones, making them more expensive and harder to find.

3. Power Consumption: Older tubes like the CX371 may consume more power than modern alternatives, leading to higher energy bills.

4. Maintenance: Vintage tubes require more maintenance and care than modern ones, and they may need to be replaced more frequently.

The CX371 Cunningham Base Radio Tube 27 is a desirable option for audio enthusiasts who appreciate the warmth and richness of vintage technology. Its unique sound and historical value make it a valuable addition to any collection. However, its limited compatibility, higher cost, and power consumption are factors to consider before making a purchase. If you have a vintage radio and are looking for a replacement tube, the CX371 may be a worthwhile investment. However, if you want a modern, energy-efficient alternative, there are other options available that may better meet your needs.

Details:

My neighbor tested this tube on a precision tester. Tested 27 of may test slightly different on other tube testers. Any questions feel free to ask.

part #: cx371 prices

• $29.99-$70.00

specifications tubesocketvintagego:

• brand: Cunningham
• model: Cunningham Cx371
• part type: Radio Tube

Offer tubesocketvintagego:

• min. bid: $9.00
• best offer: true
• Started: October 25, 2018, 2:46 am
• Sold: 0
• bids: 0
• quantity: 1

Ratings:

1. Hope to deal with you again. Thank you. 10-22-18
2. Thank you for an easy, pleasant transaction. Excellent buyer.. 10-21-18
3. Thank you 10-24-18
4. Thank you for an easy, pleasant transaction. Excellent buyer.. 10-24-18
5. Perfect,Thanks! Excellent Buyer! Message Us For Issues Please Leave 5 Stars 10-22-18

Payments tubesocketvintagego:

• PayPal

Shipping tubesocketvintagego:

• type: Calculated
• handling: 2 days

Returns tubesocketvintagego:

• policy: no returns

General tubesocketvintagego:

• Vintage Parts Accessories > Vintage Tubes Tube Sockets
• in stock: Yes

Seller tubesocketvintagego:

• rating 10-25-18: 100.0%
• city: Calais, Vermont
• zipcode: 05648
• # feedbacks 10-25-18: 426

Cunningham CX371 Is Similar To:

• 01a C-01-a Rca New Old Stock Nos Cunningham Radio Tube In Original (34.9% 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)
• 12k8y Cunningham Vacuum Tube Nos (42.7% similar) Cunningham 12K8Y - nos same lot 3 available...(December 20th, 2017)
• Engraved 1500 254625 Results 27 Tube Vintage C327 Stereo Cunningham (18.2% similar) ...(February 3rd, 2015)
• 324-a Cunningham Vacuum Tube Engraved Globe Screen Mesh Grid Strong (49.1% similar) Offered today for your review is a vintage engraved Cunningham 324-A screen-mesh globe. The tube has a clear top with tight cap, silver mesh grid, chrome bottom engraved markings on base of: Cunningham C-324-A this no rattles or particles and also logo as well. 80 within the continental us for ...(January 5th, 2019)
• 42 All 2 Philco Radio Tubes 46 1 Cunningham Nib (26.7% similar) Tubes look good test as new number on 42 tube is somewhat dim bases TIGHT5 no indicated gas or shorts S6. Purposes shipped thru global shipping...(August 16th, 2016)
• Cunningham Globe 61 Engraved Results 69038 81 Vintage Rca Tube Stereo (57.1% similar) ...(February 3rd, 2015)
• 6a6 6a6g Rca Type Cunningham Engraved Vacuum Radio Tube Valve Tested St (59.6% similar) Tubes: one 1 no 6A6 6A6GRCA Cunningham radio tron vintage vacuum tube, st shape, made in USA, tube has black smooth round plates, clear top, old logo on engraved base, tests: 98, 100 did not have original box, I assume it as used. Up for sale is one 1 rca 6A6 6A6G st shape used vintage vacuum tube. ...(May 13th, 2018)
• 71a Cx-171-a Cunningham Engrave Base (58.2% similar) I have 4 of these machines and all display a slightly differing value if test the same tube, as two testers are never. Slightly heavier than above. Light scratching to the case cover. If you're unhappy with an item. I am quite harsh on what is good and bad. We check and describe the as much of ...(May 5th, 2017)
• C-11 Cunningham Vintage Radio Tube Good Filament Free Shipping (45.7% similar) I will pack it well and carefully. Sorry I cannot test further. This listing is for a Cunningham C-11 tube, with good filament...(October 1st, 2018)
• C-300 Cunningham Rare Detector Ge Vacuum Tube Untested Radio Valve Vintage (41% similar) I got some advice from an er about testing for continuity using old multi-meter have. Always happy to help people out with questions. Please see shipping details for listing or ask questions if you are unsure. Most items are sent via USPS first class or priority mail. Since this is delicate, I will ...(April 19th, 2018)
• C-301a Rca Vintage Cunningham Brass Base Ceramic Bottom Rainbow Tube (46.8% similar) Rainbow color tube. For sale is a vintage Cunningham C-301A brass base tube. Ceramic bottom. It has continuity, but not been tested. Due to not testing this tube I am offering the in as is condition. Beautiful tube...(August 27th, 2018)