JAN 217C Base Cep Electron Tube Valve

( Brand: Jan ), ( Manufacturer Part Number: 217C ), ( Type: Vacuum Tube ), ( Unit Type: Unit ), ( Country/region Of Manufacture: United States )

Review JAN Vintage Metal Base Cep Premium Electron Tube Valve

The 217C is a 1944 base Cep electron tube valve, a vintage component that holds significant historical and technical interest for electronics enthusiasts and collectors. This tube valve, manufactured during the mid-20th century, was a crucial part of various electronic devices, including radio receivers, amplifiers, and oscilloscopes.

The 217C is a triode vacuum tube, meaning it has three electrodes: the cathode, grid, and plate. This specific model is recognized for its ability to deliver a moderate amount of current and voltage gain, making it suitable for various applications, such as audio amplification and oscillator circuits.

The 217C features a "C"-type base, which is a common type for older vacuum tubes. This base design allows for easy mounting of the tube in its socket, ensuring a stable electrical contact. The tube's glass envelope is robustly built, with a wide cylindrical shape and a metal-to-glass seal, ensuring longevity and durability under normal operating conditions.

The 217C's anode is coated with a high-emissivity material, which enhances the tube's efficiency in producing electrons. The grid is made of a fine mesh, allowing for precise control of the electron flow between the cathode and anode. The overall design and construction of the 217C tube valve demonstrate the advanced engineering and manufacturing capabilities of the mid-20th century.

Today, the 217C 1944 base Cep electron tube valve is often sought after by hobbyists and enthusiasts who are restoring or building vintage electronic equipment. Its historical value, coupled with its functional capabilities, makes it an interesting and valuable addition to any collection or project.

1. Historical Interest: These tubes have a rich history, being used in various radio and television sets from the 1940s and 1950s. Collectors and hobbyists often appreciate the nostalgia and historical significance of these vintage components.

2. Unique Sound Quality: Some audio enthusiasts claim that tubes like the 217C offer a warmer and more musical sound than modern solid-state alternatives. This can be particularly appealing for vintage audio equipment enthusiasts.

3. Availability of Information: There is a wealth of information available online about these tubes, including operation manuals, schematics, and forums for enthusiasts.

4. Durability: Well-maintained tubes can last many years, making them a potentially cost-effective long-term solution.

1. Limited Availability and High Cost: New production of these tubes is no longer available, and finding good-quality, functioning vintage tubes can be challenging and expensive.

2. Maintenance and Replacement: Tubes require regular maintenance and can fail more frequently than solid-state components. Replacing a tube can also be more complex and time-consuming.

3. Energy Efficiency: Tubes are generally less energy-efficient than modern solid-state components.

4. Noise and Vibration: Tubes can produce more noise and vibration than solid-state components, which may be unwanted in certain applications.

The decision to buy a 217C 1944 base CEP electron tube valve depends on your specific use case and personal preferences. If you are an audio enthusiast with a passion for vintage equipment and are willing to put in the time and effort to maintain the tube, you may find that the unique sound quality and historical interest make it worth the investment. However, if you prioritize reliability, energy efficiency, and minimal maintenance, a solid-state alternative may be a better choice.

Details:

Still in original box. I purchased as large lot of vacuum tubes so do not know the history. There is continuity between the contacts. Vintage 1953 Metal Base JAN CEP 217C Premium Electron Tube.

I have no way to test other than for continuity.

part #: 217c prices

• $124.99-$479.99

specifications tubesocketvintagego:

• brand: Jan
• mpn: 217c
• type: Vacuum Tube
• unit type: Unit
• country/region of manufacture: United States

general tubesocketvintagego:

• Vintage Audio Video > Vintage Parts Accessories > Vintage Tubes Tube Sockets
• condition: Used

payments tubesocketvintagego:

• wallet: Google-pay
• other
• credit card: Diners-club

offer tubesocketvintagego:

• sold: 0
• started: March 1, 2025
• availability: In Stock
• quantity: 1
• options: Ship-to-home

seller tubesocketvintagego:

• # reviews: 51
• city: Keysville, Virginia
• rating: 0.0%

returns tubesocketvintagego:

• policy: No Returns

shipping tubesocketvintagego:

• type: Calculated
• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• cost: $10.67
• transit: 5-11 Days

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