RCA 25A6 Tube Hickok Vacuum

( Brand: Rca ), ( Model: 25A6 ), ( Type: Vacuum Tube )

Review RCA Tube Calibrated Tested Metal Hickok Vacuum

The 25A6 tube RCA Hickok vacuum is a high-quality audio component that harks back to the golden age of audio technology. This tube is a direct-heated triode, specifically designed for use in high-fidelity amplifier circuits. The 25A6 tube is renowned for its warm, rich sound and excellent musicality, making it a favorite among audiophiles and vinyl enthusiasts.

The 25A6 tube is a 6.3V (0.25A) tetrode, with a plate resistance of 12.5 kilohms and a screen grid voltage of 200 volts. It operates on a filament voltage of 6.3 volts and has a plate current of 25 milliamperes. The tube's wide frequency response, which ranges from 30Hz to 20kHz, ensures that it can reproduce a wide range of audio frequencies with accuracy and clarity.

The 25A6 tube is made with a high-quality glass envelope and features a metal base for improved heat dissipation. The tube's filament is made of high-temperature tungsten, ensuring long-term reliability and durability. The tube's internal construction is also of the highest quality, with a precision-machined metal grid and a carefully selected filament wire to ensure optimal performance.

The 25A6 tube RCA Hickok vacuum is a true work of art, both in terms of its sound quality and its aesthetic appeal. Its vintage appearance and classic design make it a stylish addition to any audio setup, while its exceptional performance ensures that it will provide years of enjoyment for music lovers. Whether you're listening to vinyl records, tuning in to the radio, or streaming your favorite tunes, the 25A6 tube RCA Hickok vacuum is sure to deliver an unforgettable audio experience.

1. Authentic vintage sound: The 25A6 tube is known for its warm, rich, and detailed sound, providing a listening experience that is distinct from modern solid-state audio equipment.

2. Durability and reliability: Vacuum tubes have a long lifespan and are less prone to electronic failures compared to solid-state components. With proper maintenance, the 25A6 tube can last for many years.

3. Emotional connection: The use of tubes in audio equipment can create a deeper emotional connection between the listener and the music, as the sound is more organic and less digital.

1. Higher cost: Tube audio equipment, including the 25A6 tube, is generally more expensive than solid-state alternatives. The cost of the vacuum tube itself, as well as the amplifier and other components, can add up.

2. Maintenance required: Vacuum tubes require regular maintenance, including cleaning, alignment, and replacement of parts such as filaments and anodes. This can be time-consuming and may require technical expertise.

3. Limited power output: Vacuum tubes are not as efficient as solid-state components, and the 25A6 tube in particular has a limited power output of around 18 watts per channel. This may not be sufficient for driving high-impedance speakers or for delivering powerful bass.

Buying a 25A6 tube RCA Hickok vacuum can provide a unique and enjoyable listening experience, with warm, rich, and detailed sound that is distinct from modern solid-state equipment. However, the higher cost, maintenance requirements, and limited power output are important considerations. If you are willing to invest in the upfront cost and put in the necessary maintenance, a 25A6 tube RCA Hickok vacuum can be a rewarding addition to your audio system.

If you are interested in purchasing a 25A6 tube RCA Hickok vacuum, I recommend researching the specific model you are interested in to determine its power output, input/output configurations, and any other relevant specifications. It is also important to consider the cost of replacement tubes and any necessary maintenance equipment, such as vacuum pumps and alignment tools. Lastly, I recommend seeking out a reputable dealer or online retailer with a good return policy and positive customer reviews.

Details:

This tubes passed the short test ,gas test, filament test and life test. 1 Rca 25A6 metal vacuum tube tested new on calibrated hickok average new tube value tubes test value minimum tube value this tube comes in a white box. The tester was just calibrated by Paul hart. Please see photo's for condition and test results.

These tubes tested good on my hickok 6000a tube tester. I can provide documentation that the tube tester was calibrated upon request. All tubes are in the green for emissions.

specifications tubesocketvintagego:

• brand: Rca
• model: 25a6
• type: Vacuum Tube

Payments tubesocketvintagego:

• PayPal

Seller tubesocketvintagego:

• city: Valparaiso, Indiana
• zipcode: 46385

Shipping tubesocketvintagego:

• cost: $3.85
• type: Flat
• handling: 1 days

General tubesocketvintagego:

• Consumer Electronics > Vintage Electronics > Vintage Audio & Video > Vintage Parts & Accessories > Vintage Tubes & Tube Sockets
• in stock: Yes

Offer tubesocketvintagego:

• quantity: 1
• # bids: 0
• Started: October 30, 2016, 1:25 am
• best offer: false
• # Sold: 0

Returns tubesocketvintagego:

• type: Money Back
• policy: returns accepted
• time: 14 Days
• details: Restocking fee: No
• paid by: Seller

Ratings:

1. Great seller! Thank you very much! 10-29-16
2. Tubes were sent promptly. Tested good as described. Thanks! 10-29-16

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