1. Vintage Tubes & Sockets Audio For Sale
  2. sku: 10815532895646751
  3. NATIONAL SPP-3

NATIONAL SPP-3 Radio Ceramic Plate Caps Vacuum Tubes 3X 807 1625

Spp-3 National 3x Radio Ceramic Plate Caps - For 807 1625 Vacuum Tubes

( Brand: National ), ( Manufacturer Part Number: SPP-3 ), ( Type: Vacuum Tube ), ( Country Of Origin: United States )

Review NATIONAL 3x Radio Ceramic Plate Caps 807 Vacuum Tubes

National SPP-3 3-Piece Ceramic Plate Caps for 807 and 1625 Vacuum Tubes

Dive into the realm of vintage radio restoration with the National SPP-3 3-Piece Ceramic Plate Caps. These high-quality components are designed specifically for 807 and 1625 vacuum tubes, making them an essential addition to your collection or repair project.

Crafted with precision, each ceramic plate cap is meticulously engineered to protect the sensitive vacuum tube elements and maintain optimal performance. The National SPP-3 series offers a perfect fit for your 807 and 1625 vacuum tubes, ensuring a secure connection and preventing any potential damage from external factors.

The ceramic material used in these plate caps is known for its excellent insulating properties, making it ideal for handling high voltages without the risk of arcing or short-circuiting. Moreover, the smooth, polished surface of these caps ensures a seamless fit and a professional, finished look for your vintage radio.

With the National SPP-3 3-Piece Ceramic Plate Caps, you can restore your vintage radio to its former glory, improving both its aesthetic appeal and overall functionality. Whether you're a seasoned radio enthusiast or a beginner just starting your journey, these plate caps are an invaluable asset in your toolkit. Upgrade your vintage radio with the National SPP-3 Ceramic Plate Caps and experience the authentic, warm sound of yesteryears.

Pros and Cons of Buying National SPP-3 3x Radio Ceramic Plate Caps for 807/1625 Vacuum Tubes

Pros:

1. Quality: National is a well-known brand in the vacuum tube industry, suggesting these ceramic plate caps are likely to be of high quality.

2. Durability: Ceramic plate caps are generally known for their durability, which can lead to a long lifespan for the vacuum tubes.

3. Compatibility: These caps are specifically designed for the 807 and 1625 vacuum tubes, ensuring a perfect fit and optimal performance.

4. Availability: As these are common tubes in radio applications, replacement parts like these caps are easy to find and purchase.

Cons:

1. Price: As a well-known brand, these caps may be more expensive compared to generic or less-known alternatives.

2. Limited Use: These caps are only compatible with specific vacuum tubes, limiting their versatility in other applications.

3. Potential Overheating: Since vacuum tubes can generate heat during operation, the ceramic caps may become hot, potentially causing discomfort during extended use.

Conclusion:

While the National SPP-3 3x Radio Ceramic Plate Caps for 807/1625 vacuum tubes offer high quality and durability, they may be pricier than generic alternatives. If you value the brand and the assurance of high quality, these caps could be a good choice for your radio projects. However, if you're looking to save on costs, you might want to consider generic alternatives or wait for potential sales or discounts. In any case, ensuring proper handling and cooling of the vacuum tubes will help maintain their longevity and performance.

Details:

As shown one has a chip. 2 appear to be unused as there is no residual solder.

part #: spp3 prices

  • $8.50-$35.00

specifications tubesocketvintagego:

  • brand: National
  • mpn: Spp-3
  • type: Vacuum Tube
  • country of origin: United States

shipping tubesocketvintagego:

  • type: Fixed
  • service: USPS Ground Advantage
  • class: Standard
  • cost: $7.00
  • carrier: USPS
  • transit: 5-11 Days

seller tubesocketvintagego:

  • # reviews: 1202
  • rating: 99.8%
  • city: Richmond, California

returns tubesocketvintagego:

  • policy: No Returns

offer tubesocketvintagego:

  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • started: January 29, 2026
  • best offers: True
  • availability: In Stock

payments tubesocketvintagego:

  • other
  • credit card: Discover
  • wallet: Paypal

general tubesocketvintagego:

  • Vintage Audio Video > Vintage Parts Accessories > Vintage Tubes Tube Sockets
  • condition: Used
type: vacuum tube, country of origin: united states,
category: electronics > vintage audio video > vintage parts accessories > vintage tubes tube sockets, sku: 10815532895646751,
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5 offers $8.50–$35.00 USD
  • Open box. Offer #1 priced at $35.00 + $6.07 shipping estimate = $41.07* total. +$6.07 shipping
  • Open box. Offer #2 priced at $28.00 + $4.47 shipping estimate = $32.47* total. The 807 itself was a workhorse of the HF bands. The audio power would increase or decrease the amplitude of the RF envelope.+$4.47 shipping
  • Open box. Offer #3 priced at $8.50 + $7.00 shipping estimate = $15.50* total. Untested This is a vintage U.S.+$7.00 shipping
  • New. Offer #4 priced at $18.00 + $10.95 shipping estimate = $28.95* total. The boxes have dirt and wear, the tubes have no wear or damage Up for sale i have 2 vacuum tubes new in the box.+$10.95 shipping
  • Used. Offer #5 priced at $12.41 + $9.45 shipping estimate = $21.86* total. ALL SOLD AS-IS VT-136.+$9.45 shipping

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