RAYTHEON CK-637 Nos Plate Mica Getter Tubes Dual Triodes 6112 12AX7

( Brand: Raytheon ), ( Manufacturer Part Number: CK-637 ), ( Type: Ck 637 ), ( Country/region Of Manufacture: United States )

Review RAYTHEON Pieces Nos Ck637 Black Plate Mica Getter Tubes Dual Triodes

The CK-637 NOS (New Old Stock) CK637 Plate Mica Raytheon Getter Tubes 6112 12AX7 Dual Triodes are vintage electronic components that hold a special place in the hearts of audiophiles and electronics enthusiasts. These tubes are manufactured using the traditional mica plate technology, which was popular during the golden age of vacuum tubes.

The CK-637 NOS tubes are specifically designed as dual triodes, meaning they have three active elements within the glass envelope. This design allows for both voltage amplification and current amplification, making them ideal for use in various audio applications, such as preamplifiers, power amplifiers, and vacuum tube amplifiers.

The Raytheon label on these tubes indicates their high-quality manufacturing. Raytheon, a renowned American company, was known for producing some of the best vacuum tubes in the industry during the mid-20th century. The CK-637 NOS tubes maintain the original Raytheon specifications, ensuring consistent performance and sound quality.

The getter material used in these tubes is another factor that sets them apart. Getter material is a substance that collects gas molecules and other contaminants within the tube, helping maintain the vacuum environment. The mica getter used in these tubes is a traditional, high-performance material that contributes to the tube's long-term reliability and stability.

In terms of physical specifications, the CK-637 NOS tubes have a standard 12AX7 pinout, making them easy to install in most vintage and modern audio equipment. They are housed in a glass envelope, which is sealed with a metal cap to protect the internal components.

In summary, the CK-637 NOS CK637 Plate Mica Raytheon Getter Tubes 6112 12AX7 Dual Triodes are classic vacuum tubes that offer a unique tone and feel that cannot be replicated by solid-state components. Their traditional mica plate technology, Raytheon manufacturing, and mica getter material make them a sought-after item among audiophiles and vintage electronics enthusiasts.

1. Authenticity: NOS tubes are originally manufactured and have not been replicated or refurbished, ensuring their original quality and performance.

2. Reliability: Tubes manufactured during the golden age of tube technology are generally considered more reliable and long-lasting than modern replacements.

3. Sound quality: NOS tubes are often praised for their warm, rich sound, making them a popular choice among audiophiles and musicians.

4. Availability: NOS tubes can be harder to find than modern replacements, but their popularity means that they are still available for purchase from several reputable sources.

1. Cost: NOS tubes can be significantly more expensive than modern replacements due to their limited availability and the cost of manufacturing and storing them over time.

2. Vintage technology: While NOS tubes offer a unique sound and reliability, they may not be as efficient or have the same technological features as modern tubes.

3. Compatibility: Older tubes may not be compatible with newer equipment, requiring additional modifications or components to work properly.

Buying CK-637 NOS CK637 plate mica Raytheon getter tubes 6112 12AX7 dual triodes can offer a unique and authentic sound, as well as increased reliability and longevity compared to modern replacements. However, the higher cost and potential compatibility issues should be considered before making a purchase. Ultimately, the decision to buy NOS tubes depends on the individual's preference for sound quality, equipment compatibility, and budget.

If you are an audiophile or musician who values the warm, rich sound of vintage tubes, and you have the budget to afford the higher cost of NOS tubes, they can be a worthwhile investment. If you are looking for a more cost-effective option, modern replacement tubes may be a better choice, although they may not offer the same sound quality or reliability as NOS tubes.

Details:

Each tube fully tested 100 guaranteed to work excellent these tubes are for high end microphones fuzz pedals, headphone amplifier and other smaller audio gear.

Prior to placing an order for a price quote any noise or microphone testing. You get 8 pieces for the bid.

Unless a listing says that it is guaranteed low noise or no micro phonics these conditions will not be considered defective. Unless a listing says that it is guaranteed low noise, or no micro phonics these conditions will not be considered defective.

Buying and offers - all questions, conditions, constraints shall be made prior to making an offer or purchase, any after placement of the order are null void. Nos this is new old stock and since vacuum tubes were made years ago may have cosmetic evidence of age.

This includes poor print, oxidized pins, faint discoloration, or some grime.

Photographs examine the carefully to assure that item meets your expectation for print, codes, discoloration, oxidation and other cosmetic defects.

Transistorized tube testers such as the at-1000 results are not considered valid they differ from original manufacturers test set.

The testing is done on vintage tube testers.

part #: ck637 prices

• $109.95-$199.00

specifications cassettevintagee:

• brand: Raytheon
• mpn: Ck-637
• type: Ck 637
• country/region of manufacture: United States

Seller cassettevintagee:

• city: La Habra, California
• zipcode: 90631

Ratings:

1. great tubes-quick shipping-accurately described buy with confidence 09-10-17
2. AOK 09-09-17
3. Products exactly as described. 09-10-17
4. Very best seller 09-10-17

Payments cassettevintagee:

• PayPal

General cassettevintagee:

• consumer electronics > vintage electronics audio video consumer electronics > vintage cassette decks
• in stock: Yes

Shipping cassettevintagee:

• handling: 1 days
• cost: $0.0
• type: Flat

Returns cassettevintagee:

• time: 30 Days
• paid by: Buyer
• policy: returns accepted
• type: Money Back

Offer cassettevintagee:

• Sold: 0
• bids: 0
• Started: September 10, 2017, 7:56 pm
• best offer: true
• quantity: 12

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