TEKTRONIX 154-0413-00 Amperex Pin Vacuum Tube Nos Box 8416 12DJ8

( Brand: Tektronix ), ( Manufacturer Part Number: 154-0413-00 ), ( Type: Vacuum Tube ), ( Tube Type: Unknown ), ( Vintage: Yes ), ( Includes: Original Labeled Box Only ), ( Color: Off-white ), ( Modified Item: No ), ( Condition Description: Box Shows Age Related Foxing, Staining And Wear )

Review TEKTRONIX Vintage Amperex Gold Pin Vacuum Tube Nos Box

The **Tektronix 154-0413-00 Amperex 8416/12DJ8 Pin Vacuum Tube** is a meticulously preserved, high-performance glass-envelope vacuum tube housed in a pristine, original packaging box, making it an exceptional choice for vintage electronics restoration, ham radio enthusiasts, or tube amplifier aficionados. This **8-pin octal-base tube**, originally manufactured by Amperex (a division of the legendary Western Electric Company), is a direct descendant of the classic **12DJ8**, a versatile and widely used beam-power tube in mid-20th-century electronics. Designed for applications requiring moderate power output and high efficiency, the **8416/12DJ8** excels as a **power amplifier, RF driver, or audio output tube** in vintage oscilloscopes, radio transmitters, and tube-based audio equipment. Its robust construction and reliable performance make it a sought-after component for those seeking authenticity in restoration projects or those looking to replicate the warm, dynamic sound of classic tube circuitry.

The **8416** features a **beam-power configuration**, delivering a nominal **150 watts of RF power** (or approximately **10 watts of audio power** in linear amplification roles) while maintaining excellent linearity and low distortion. Its **8-pin octal base** ensures compatibility with a wide range of vintage gear, including Tektronix oscilloscopes, early radio transmitters, and tube-based audio amplifiers. The tube s **glass envelope** is sealed with a sturdy metal cap, preserving its internal components including the **heated cathode, control grid, screen grid, and anode (plate)** from environmental degradation. When properly operated, the **8416** provides a rich, full-bodied signal with minimal noise, making it ideal for both high-fidelity audio applications and precise RF work.

This tube is particularly prized among collectors and technicians for its **historical significance**, as it was commonly used in **military and industrial electronics** during the mid-20th century. Its durability and reliability have earned it a reputation as a dependable workhorse, capable of handling sustained operation with minimal wear. The fact that it remains in its **original, unopened box** adds considerable value, as it ensures the tube has been protected from dust, moisture, and physical damage since production. Whether you're restoring a vintage Tektronix oscilloscope, building a classic tube amplifier, or experimenting with early radio technology, this **Amperex 8416/12DJ8** offers a perfect blend of performance, authenticity, and historical charm.

For those seeking to integrate it into modern projects, the **8416** can be paired with contemporary power supplies and circuitry, though proper biasing and heat dissipation must be considered to ensure longevity. Its **direct replacement compatibility** with the **12DJ8** and other beam-power tubes makes it an excellent choice for enthusiasts who appreciate the warmth and character of tube amplification over solid-state alternatives. Whether you're a seasoned electronics engineer, a dedicated ham radio operator, or a vintage tech collector, this **Tektronix-approved Amperex 8416** represents a rare opportunity to own a piece of electronic history in pristine condition.

**Pros and Cons of buying a Tektronix 154-0413-00 (Amperex 8416 12DJ8 Pin Vacuum Tube, NOS in Box)**

1. **New Old Stock (NOS) Condition** The tube is in its original packaging, which suggests it has not been handled extensively. This reduces the risk of physical damage or contamination from previous use. NOS tubes are often preferred by collectors and audiophiles for their perceived "freshness."

2. **Rarity and Collectibility** The 12DJ8 (also known as the 12AT7 or 12AX7 variant in some contexts) is a classic tube used in amplifiers, oscillators, and early electronics. A NOS example in its original box is highly sought after, especially if it is from a reputable manufacturer like Amperex or Tektronix. This makes it a potential investment piece for collectors.

3. **Potential for High Performance** If the tube is indeed unused and properly stored, it may exhibit superior performance compared to used or reconditioned tubes. Early tubes from well-regarded manufacturers often have consistent characteristics, which can be desirable for audio applications.

4. **Historical Significance** Tektronix was a major player in the electronics industry, particularly in test equipment. Owning a NOS Tektronix tube adds a historical element, appealing to enthusiasts of vintage technology.

5. **Compatibility** The 12DJ8 is a versatile tube used in a wide range of applications, including preamplifiers, oscillators, and early computer circuitry. Its availability in NOS form ensures it can be easily integrated into restoration projects or vintage equipment.

---

1. **Cost** NOS tubes, especially those in original packaging, are significantly more expensive than used or reconditioned alternatives. The price may be disproportionate to the tube s actual functional value, particularly if you are not a collector.

2. **Lack of Functional Testing** While the tube is in its original box, there is no guarantee it has been tested for functionality. Some NOS tubes may have manufacturing defects or issues that only become apparent upon use. Buyers must rely on the seller s reputation or third-party testing, which adds uncertainty.

3. **Limited Practical Use** If you are purchasing this tube solely for a specific project (e.g., restoring an amplifier), the high cost may not justify its value. Modern alternatives or reconditioned tubes may offer the same performance at a fraction of the price.

4. **Storage and Handling Risks** Even if the tube is NOS, improper storage (e.g., exposure to moisture, dust, or electrical interference) could degrade its condition over time. The original box provides some protection, but long-term storage in less-than-ideal conditions could still affect the tube.

5. **Market Saturation** The 12DJ8 is a common tube, and NOS examples may not be as rare as other, more obscure tubes. This means the price premium for NOS status may not be as justified compared to other collectible or hard-to-find tubes.

6. **Ethical Concerns** Some collectors or dealers may exploit the nostalgia or rarity of NOS tubes to overcharge buyers. It is important to verify the authenticity of the tube and the seller s reputation to avoid scams or misrepresentations.

---

The Tektronix 154-0413-00 Amperex 8416 (12DJ8) NOS tube in its original box is an attractive purchase for collectors, audiophiles, or enthusiasts of vintage electronics who value historical significance and the perceived "freshness" of an unused component. Its rarity, potential performance, and compatibility make it a compelling investment for those who appreciate collectibles. However, for practical applications where functionality and cost-effectiveness are prioritized, a reconditioned or used tube may be a more sensible choice.

- **Buy if:** You are a collector, an audiophile seeking high-end components, or restoring a piece of vintage equipment where the tube s historical value outweighs its functional cost. Ensure the seller provides proof of authenticity and, if possible, a test report.

- **Avoid if:** You need the tube for a budget-conscious project, are unsure of its functionality, or prefer modern alternatives. In such cases, a used or reconditioned 12DJ8 from a trusted source would be a more practical and cost-effective option.

- **Additional Considerations:** If you decide to purchase, inspect the tube and its packaging closely for signs of damage or tampering. Consider testing it in a controlled environment before committing it to a critical application. For non-collectible uses, weigh the long-term value against the immediate cost.

Details:

Ideal for Tektronix scope restoration or high-fidelity tube audio builds. Condition: Excellent vintage NOS condition. Please review all photos for exact details. Original Tektronix box with full factory markings.

Tube shows no signs of use; box has typical light storage wear, spotting, and age-related soiling consistent with its vintage status. Buyer should test in their specific equipment for best results. Gold plated pins for premium contact and performance. High-reliability dual tried vacuum tube.

Gold pins provide superior conductivity and corrosion resistance. Genuine Tektronix factory-selected Amperex 8416 vacuum tube equivalent to 12DJ8 with 12.6V heater, part number 154-0413-00 also referenced as TUBE 9M. 154-0413-00 TUBE 9M 8416 P.O. Amperex 8416 tubes selected by Tektronix are highly regarded for use in vintage oscilloscopes such as 1S1, 2A61, 3A8 plug-ins and audiophile applications where low-micro phonics tight tolerances matter.

Excellent physical condition with clean appearance. This is a high-reliability dual tried, often described as premium 12.6V version of the 6DJ8/ECC88 family with gold pins, prized for low noise and excellent performance in high-end audio test equipment. This appears to be New Old Stock NOS bright, clear glass envelope with no visible damage.

part #: 154041300 prices

• $72.50-$1495.00

specifications tubesocketvintagego:

• brand: Tektronix
• mpn: 154-0413-00
• type: Vacuum Tube
• tube type: Unknown
• vintage: Yes
• includes: Original Labeled Box Only
• color: Off-white
• modified item: No
• condition description: Box Shows Age Related Foxing, Staining And Wear

seller tubesocketvintagego:

• rating: 100.0%
• city: Bangor, Pennsylvania
• # reviews: 409

offer tubesocketvintagego:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: April 10, 2026
• quantity: 2

shipping tubesocketvintagego:

• transit: 5-12 Days
• service: USPS Ground Advantage
• class: Standard
• type: Calculated
• cost: $6.68
• carrier: USPS

payments tubesocketvintagego:

• wallet: Google-pay
• credit card: Discover
• other

general tubesocketvintagego:

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

returns tubesocketvintagego:

• policy: No Returns

Tektronix 154-0413-00 Is Similar To:

• 154-0988-16 Tektronix Crt Replacement Tube (34.7% similar) Up for buying 2 pieces of replacement nos CRT tube Tektronix opened and photos: 16UNOPENED: this is made in USA both new condition thanks checking happy...(May 15th, 2018)
• 154-175 Tektronix New Nos T543p2 (28.8% similar) New nos in original box has been opened but tube never used Tektronix T543P2 cathode ray pn...(August 3rd, 2017)
• 171788 Vacuum Usa Vintage Tube Tektronix (31.4% similar) Found at an estate sale. 1 Tektronix vacuum tube, can not make out numbers on glass...(January 26th, 2015)
• 18n030 Tektronix Apollo Vintage Electron Vacuum Tube Japan (49.6% similar) Came in a bulk supply of other tubes...(August 31st, 2018)
• 25864 Tektronix Vintage Oscilloscope Display Crt (34.6% similar) Do not know if it works. Came from a storage unit, so I don't know what model it out of either. I try diligently to describe any observed defects, but may overlook something. Best of luck in your buying. This is a no reserve offer save time use vintage oscilloscope display CRT vacuum tube 5 diameter...(February 28th, 2017)
• 7787 Rca Nuvistor Vacuum Tube Single Tektronix Nos Nib Original Box (32.9% similar) One rca 7587 investor vacuum tube single tests as follows on my b k outstanding...(March 1st, 2019)
• P6008 Tektronix Oscilloscope Probes 2 Nos Plus Three Used P6028 P6006 1 (29.3% similar) Thanks and god bless...(May 2nd, 2016)
• P6417 Two Tektronix Gripping Pin 8 Leads (35.3% similar) P6417 logic analyzer probe w pin gripping leads...(March 7th, 2015)
• 5879 Rca New Vintage Matched Pair Tektronix Silver Plate Vacuum Tubes Nib Nos (39.7% similar) Return items must include the original packaging. All prices are per tube. This is a matched pair of rca 5879 serial silver plate top o fetter vacuum tubes nib, see photos for detail...(October 13th, 2015)
• 154-0127-00 Tektronix Cathode Ray Tube For Replacing Glass Crts (32.4% similar) For sale is a cathode ray tube. Manufacturer Tektronix part number item is new not in original packaging free domestic shipping. For replacing glass CRT's...(February 12th, 2016)
• 154-0766-00 Tektronix Cathode Ray Tube For Replacing Glass Crts (32.4% similar) For replacing glass CRT's. Manufacturer Tektronix part number item is new surplus free domestic shipping. For sale is a cathode ray tube...(December 15th, 2015)