NATIONAL UNION 3FP7 Nos Cathode Ray Crt Tube Military

( Brand: National Union ), ( Model: 3FP7 ), ( Type: Vacuum Tube )

Review NATIONAL UNION True Nos Cathode Ray Crt Tube Nib Military

The NOS National Union 3FP7 Cathode Ray Tube (CRT) is a vintage, historical artifact from the year 1945, hailing from the United States military era. This cathode ray tube is a testament to the technological advancements of its time and is now a collectible piece for enthusiasts of vintage electronics.

The 3FP7 model is a 3-pin, 7-inch CRT tube, designed for use in various cathode ray oscilloscopes and other electronic equipment. The tube measures approximately 7 inches diagonally, making it a compact yet powerful component for its era. The 3FP7 has a high-quality glass construction, with a unique, green-tinted phosphor coating on the inside that emits a bright, clear image when activated.

This NOS (New Old Stock) tube is in its original, unopened packaging, ensuring its authenticity and preservation. It has been stored in a controlled environment to maintain its functional integrity and protect it from any potential damage. The tube is compatible with vintage oscilloscopes and other equipment that require a 3FP7 CRT tube, making it a valuable addition to any vintage electronics collection.

The NOS National Union 3FP7 Cathode Ray Tube is a rare find, as many of these vintage components are no longer in production or have become extremely hard to find due to their age. The tube's historical significance and its functional value make it an enticing acquisition for collectors and vintage electronics enthusiasts alike. Whether you're restoring an old oscilloscope or building a vintage electronics project, the 3FP7 CRT tube is an essential component that will transport you back in time and provide you with a glimpse of the early days of electronic technology.

1. Historical Value: This CRT tube is a piece of history, as it was used in military applications during the 1940s. Collectors and history enthusiasts might find it interesting.

2. Durability: CRT tubes, in general, are known for their durability. If properly maintained, this tube could last for many years.

3. Retro Aesthetics: The retro design of CRT tubes can add a unique and vintage look to any setup.

1. Compatibility Issues: This tube is quite old and might not be compatible with modern displays or computers. You'd need an appropriate CRT monitor or converter.

2. Lower Resolution: Compared to modern displays, this tube has a lower resolution. It might not be suitable for tasks that require high-definition visuals.

3. Size and Weight: CRT tubes are usually large and heavy. They require more space and might be difficult to move around.

While the NOs National Union 3FP7 CRT Tube 1945 Military offers historical value and a unique aesthetic, it may not be the best choice for practical use due to its compatibility issues, lower resolution, and size. If you're a collector or history enthusiast, it could be an interesting addition to your collection. However, if you're looking for a functional display for modern use, you might want to consider other options.

If you're interested in this tube for its historical value or retro aesthetics, I'd recommend researching compatible CRT displays or converters to ensure it can be used in a way that suits your needs. If you're looking for a functional display, you might want to consider modern alternatives like LCD, LED, or OLED monitors.

Details:

True nos National Union 3FP7 cathode ray crt tube brand new nib 1945 military model : 3FP7brand:National radio corp.

Fetter:plate:test result:n amine good:n a tested on my TV-7 tube tester comments:untested but new old stock. All reasonable offers considered.

Box was sealed in wax, never opened until now.

If you do not plan on paying within 48hrs, please let us know before buy.

specifications tubesocketvintagego:

• brand: National Union
• model: 3fp7
• type: Vacuum Tube

Seller tubesocketvintagego:

• zipcode: 12206
• city: Albany, New York

Returns tubesocketvintagego:

• type: Money Back
• paid by: Buyer
• time: 14 Days
• policy: returns accepted

Ratings:

1. EXCELLENT BUYER A 10-26-17
2. Item promptly shipped, very well-packaged. GreatTHANKS! 10-25-17
3. A 10-23-17
4. FastThanks 10-23-17
5. Quick response and fast payment. Perfect! THANKS!! 10-23-17

Shipping tubesocketvintagego:

• handling: 1 days
• cost: $12.4
• type: Calculated

Payments tubesocketvintagego:

• PayPal

Offer tubesocketvintagego:

• Sold: 0
• bids: 0
• best offer: true
• Started: October 26, 2017, 2:40 pm
• quantity: 1

General tubesocketvintagego:

• in stock: Yes
• consumer electronics > vintage electronics > vintage audio video parts accessories consumer electronics > vintage tubestubes sockets audio

National Union 3FP7 Is Similar To:

• 0912005 National Union Type Vintage Globe Triode Tube Tests Nos (48.4% similar) 76 through the messaging system. I rate these tubes nos new old stock. I will not guarantee that our readings match your. All our tubes are tested thoroughly on an AT1000. About our tube:all tubes are tested with the audiophile in mind for shorts, gas, mutual conductance and noise large tube lots ...(September 20th, 2018)
• Xe5 Cl-8 188-5 National 10dx8 5 Sylvania Lot Rca Vintage Ge Tube 6f6g (30.9% similar) Vintage 5 tube lot rca XE5 cl 8 National 6F6G sylvan 10DX8 GE tubes have not been tested. There is a rca tube in a National box...(March 5th, 2015)
• Nos Nib Union National 1203a 1951 7c (36.4% similar) One 7C3 1203A tube original box appears nos date 52ND week of 1951 shipping is free to continental us...(February 28th, 2015)
• 1223 National 1957 Rare Nos (65.5% similar) Prior to placing an order for a price quote any noise or microphone testing. E stacks: 4021A, 4101D, 4104D, 4205B, 4205D, 4242A, 4274A, 4275A, 4300A, 4300B,3A 167M, 3b 151A, CV851 6B4G brown base WE101D f WE216A WE271A WE308A WE347A WE437A WE-D86326WE104D WE223A WE274A b WE310A WE348A WE440A WE-...(May 27th, 2017)
• 12a5 National Union Vacuum Tube (61% similar) Tested with my calibrated TV-7U tube tester. Minimum gm 45 is equal to 65 of the life tube. Tube tested at 79 for shorts and gas. Cut off time for same day shipping is 12 noon pacific. 30 day free return. Up for offer one National 12A5 tube...(February 17th, 2018)
• 12jt6a National Tube Amplifier (48.3% similar) 12JT6A tube's qty...(January 6th, 2015)
• Union Quad National Nu 4 12sa7gt Vacuum Plate Black Matched Nos Usa Nib Tubes (30.5% similar) What started as a hobby several years ago to fund my obsession with tube audio, viva tubes has quickly grown into a full time business. Other options available only by request. We even guarantee our tubes to arrive without having any sound quality issues like micro phonics or noise...(March 12th, 2015)
• Vintage 12sj7gt Nos Union Vacuum Tube 12sj7 National Nu (28.9% similar) I don't think it has ever been out of the box before now. If we miss your call, please leave a message. Vintage nu National Union 12SJ7GT vacuum tube, 12SJ7, nos free shipping. Vintage nu National Union 12SJ7GT vacuum tube, 12SJ7 numbers on the tube green box and lettering this item appears to be ...(March 6th, 2015)
• 14w7 Gt National Union Vacuum Tube Nos Nib Single Valvola Hre (51.7% similar) And all the angels sang because heavenly music was playing it turned way up. These tubes are nos nib. It is easy at that point to take where top line intersects the plate voltage , find lamp level and compare data sheet. All are nos nib and tested by me. I give a number of evaluations for tubes. At...(January 16th, 2019)
• 159w5c194ghct National Electronics New Crt (40% similar) This National electronics 159W5C194GHCT crt tube is new in box...(June 26th, 2017)
• 182-b National Union Vintage Triode Nos (68.7% similar) Tested OK on TV10D u as a type 45 with proper filament voltage . Original box included, but is in poor condition. 182-B vintage tried nos National Union...(March 8th, 2019)