RCA 866AX Nos Ham Tubes Radio 3B28 866JR 5/7

( Brand: Rca ), ( Type: Nos Tube )

Review RCA Nos Ham Test 866a Tubes Radio Nib 5/7

The 3B28 NOs Ham Tubes, specifically the 866JR, 866A, and 866AX, are high-quality vacuum tubes designed for amateur radio applications. These tubes are renowned for their exceptional performance and reliability.

The 866JR is a dual triode tube, featuring two separate grids for independent control of each triode. This allows for a wide range of applications, including audio amplification, oscillation, and mixing. The 866JR has a plate characteristic of approximately 250 volts and can handle an output power of up to 50 watts.

The 866A, on the other hand, is a single triode tube, ideal for applications that require a simple amplifier stage. It has a plate characteristic of approximately 250 volts and can handle an output power of up to 25 watts. The 866A is known for its low distortion and high gain, making it a popular choice for audio applications.

The 866AX is a special type of 866A tube that is specifically designed for high-frequency applications, such as in VHF and UHF transmitters. It has a higher plate voltage and can handle a higher power output than the standard 866A. The 866AX is an excellent choice for amateur radio operators who require high-frequency performance.

All three tubes are made of high-quality materials and undergo rigorous testing to ensure they meet the highest standards of performance and reliability. They are vacuum-sealed to prevent the entry of air or other contaminants, which can degrade the performance of the tube over time.

In summary, the 3B28 NOs Ham Tubes, including the 866JR, 866A, and 866AX, are versatile and high-performance tubes that are perfect for a wide range of amateur radio applications. Their high-quality construction, excellent performance, and reliability make them a favorite among radio operators.

1. Authenticity: NOS (New Old Stock) tubes are original, high-quality components that have been stored for an extended period, ensuring they are untouched and unaltered.

2. Performance: NOS tubes often provide better sound quality, improved power handling, and longer lifespan compared to modern replacements.

3. Vintage appeal: Utilizing NOS tubes can enhance the vintage aesthetic and feel of your radio, contributing to its overall appeal and value.

1. Limited availability: NOS tubes are not readily available, and searching for the specific model (3B28) might require more time and effort.

2. Higher cost: Since NOS tubes are rare and in-demand, they tend to be more expensive than modern replacements.

3. Compatibility concerns: Ensure the NOS tubes are compatible with your radio, as some vintage models may require specific tube types or modifications.

If you're a vintage radio enthusiast who values authenticity, performance, and the nostalgic charm of vintage components, then investing in NOS tubes like the 3B28, 866JR, 866A, and 866AX for your radio is an excellent choice. However, due to their limited availability and higher cost, it's essential to weigh the benefits against your personal preferences and budget before making a purchase. To ensure the best possible experience, research the specific requirements of your radio model and only purchase tubes from reputable sellers.

Details:

7 nos test 5 nib 3B28 866a 866JR 866AX ham radio tubes, good luck buying.

part #: 866ax prices

• $17.99-$65.25

specifications tubesocketvintagego:

• brand: Rca
• type: Nos Tube

General:

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

Seller:

• zipcode: 97303
• city: Salem, Oregon

Ratings:

1. Fast-4% bad out of the bunch is very good. Thank you. 02-04-15
2. fast shipment great seller AAAAAAAAAAAA++++++++++++ 02-05-15
3. Absolutly the most beautifull tubes I ever recieved never knew so many plates 02-02-15
4. nice sell, packaged very well. hope to buy again 02-02-15
5. Thanks for the smooth transaction 02-01-15

Offer:

• quantity: 1
• best offer: false
• # Sold: 0
• min. bid: $49.99
• Started: February 5, 2015, 4:53 am
• : true
• # bids: 0

Shipping:

• type: Calculated
• handling: 2 days

Payments:

• PayPal

Returns:

• type: Money Back
• paid by: Buyer
• details: The buyer has 7 days to return the item the buyer pays shipping fees. The item will be refunded.
• policy: returns accepted
• time: 14 Days

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