RCA Tubes Cunningham Radiotron Vacuum C-12 56

( Brand: Rca ), ( Model: C-12 ), ( Type: C-3 ), ( Country/region Of Manufacture: United States )

Review RCA Tubes Cunningham Radiotron Vacuum Tested

The Cunningham Radiotron Vacuum Tube, model 12AX7, is a high-quality electronic component that is a must-have for audio enthusiasts and professionals alike. This tube, also known as the 12 56 in some contexts, is a dual triode vacuum tube that is widely used in various audio applications, including guitar amplifiers, microphone preamps, and high-end audio systems.

The Cunningham Radiotron 12AX7 tube is carefully crafted using the finest materials and manufacturing processes to ensure superior performance and reliability. The tube's triode section is designed to deliver a wide range of gain, making it ideal for use in preamplifier stages, while its dual triode configuration allows for use in a variety of power amplifier applications. The tube's high input impedance and low output impedance also contribute to its ability to faithfully reproduce the nuances and subtleties of audio signals.

The Cunningham Radiotron 12AX7 tube is housed in a glass envelope with a metal base and metal grid structures. The tube's internal components, including the filament, heater, and cathode, are made with precision to ensure optimal performance. The tube's filament is designed to operate at a low voltage, which helps to reduce power consumption and extend the tube's lifespan.

In terms of technical specifications, the Cunningham Radiotron 12AX7 tube has a plate voltage of 300V, a plate current of 25mA, and a plate resistance of 1200 ohms. The tube also has a grid voltage of -6V and a grid current of 5mA. The tube's frequency response is excellent, with a flat response from 20Hz to 20kHz.

Overall, the Cunningham Radiotron 12AX7 tube is a versatile and high-performance electronic component that is essential for any audio enthusiast or professional. Its excellent performance, reliability, and versatility make it a popular choice for a wide range of audio applications. Whether you're looking to upgrade your guitar amplifier, microphone preamp, or high-end audio system, the Cunningham Radiotron 12AX7 tube is an excellent choice.

1. High Quality: Cunningham Radiotron is known for producing high-quality vacuum tubes. The 12AX7 is a popular tube used in audio equipment for its warm, full sound.

2. Long Life Span: Vacuum tubes, when properly maintained, can last for several years. The Cunningham Radioton 12AX7 is no exception.

3. Authentic Sound: Tubes provide a unique, authentic sound that is often preferred over solid-state amplifiers.

4. Vintage Appeal: The vintage look of vacuum tubes can add a nostalgic charm to any audio equipment.

1. Maintenance: Vacuum tubes require regular maintenance to ensure they continue to function properly. This includes cleaning the tubes and checking for leaks.

2. Fragility: Vacuum tubes are delicate and can be easily damaged. They can be easily broken if dropped or mishandled.

3. Cost: Compared to solid-state components, vacuum tubes can be more expensive. This includes the cost of the tube itself, as well as the additional maintenance required.

4. Power Consumption: Vacuum tubes consume more power than solid-state components.

The Cunningham Radioton Vacuum Tube 12AX7 (12 56) is a high-quality tube that provides a unique, authentic sound. However, it requires regular maintenance and is more fragile than solid-state components. It is also more expensive to purchase and operate. Ultimately, whether or not to purchase this tube depends on your personal preferences and budget. If you value the unique sound and vintage appeal of vacuum tubes and are willing to invest in regular maintenance, then this tube may be a good choice for you.

If you are considering purchasing the Cunningham Radioton Vacuum Tube 12AX7 (12 56), I would recommend doing your research and comparing it to other high-quality vacuum tubes on the market. Consider your budget and personal preferences before making a decision. Additionally, be sure to invest in proper maintenance to ensure the tube lasts as long as possible.

Details:

Estate sale purchase came with dozens of tubes but these were wrapped separately.

specifications tubesocketvintagego:

• brand: Rca
• model: C-12
• type: C-3
• country/region of manufacture: United States

Payments tubesocketvintagego:

• PayPal

General tubesocketvintagego:

• in stock: Yes
• consumer electronics > vintage electronics > vintage audio video parts accessories consumer electronics > vintage tubestubes sockets audio

Returns tubesocketvintagego:

• policy: no returns

Offer tubesocketvintagego:

• min. bid: $12.00
• : true
• quantity: 1
• Sold: 0
• bids: 0
• Started: May 2, 2017, 10:24 am
• best offer: false

Ratings:

1. Thank you for your purchase from ModernCoinMart - We appreciate your business! 04-16-17
2. Very pleased with this purchase 05-02-17
3. did not work in my printer 04-22-17
4. Good buyer, prompt payment, valued customer, highly recommended. 04-13-17
5. Thanks for the quick payment! This is one outstanding buyer! A 04-16-17

Seller tubesocketvintagego:

• zipcode: 82001
• city: Cheyenne, Wyoming

Shipping tubesocketvintagego:

• type: Flat
• handling: 1 days
• cost: $5.0

Rca C-12 Is Similar To:

• --enter Your Own- Enter Own Rca Radiotron (17.9% 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)
• 0-30 Rca Vacuum Tube Tested (38.5% 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)
• 0116010 Rca Type Triode Power Tube Hickok Tested Guaranteed Very Strong (29.2% 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)
• 01a C-01-a Rca New Old Stock Nos Cunningham Radio Tube In Original (39.6% 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)
• Radio Rca 1-6cl6 Tubes Collins Use Pair Vacuum 6146b Matched (37.6% similar) In box use Collins radio. New in box 1 Rca 6CL6 new. Matched pair Rca 6146B 8298A...(January 12th, 2015)
• Three Volt 10 Boxes Tested Rca 10bq5 Tubes 6bq5 Vacum Nos Lot Valves (30.1% similar) They were all tested on a recently calibrated b k 747B mutual conductance tester. I have for sale three nos Rca 10BQ5 vacuum tubes. All three tubes tested at 120 out of 120 and showed no shorts or grid emission. These are new tubes in their original boxes...(February 6th, 2015)
• Vacuum Box Ll86 10cw5 Rca Tube (36.4% similar) Rca vacuum tube in box 10CW5 LL86 image. Warranty all merchandise is sold as is, where is...(February 9th, 2015)
• 10dr7 Rca Vintage Electronic Vacuum (30% similar) Sleeve of 5 vintage Rca 10DR7 tubes. Some wear to boxes...(September 8th, 2017)
• 10eg7 Rca Vintage Tubes Pair (45.3% similar) Vintage TV and radio service company stock. Untested item from a qualified collection...(November 12th, 2017)
• 10hf8 Rca Vacuum Electron Tube (32.7% similar) Your help is always appreciated...(August 7th, 2018)
• 10ku8 Rca Vintage Vacuum Tube (33.3% similar) Buy for shipping handling. Tested good, no shorts, gas, good emission. Rca 10KU8 vacuum tube, new in box old stock...(January 10th, 2018)