NATIONAL UNION JAN-CNU-807 Transmitter Tube WW-2

( Brand: National Union ), ( Manufacturer Part Number: JAN-CNU-807 ), ( Part Type: Transmitter Tube ), ( Country/region Of Manufacture: United States ), ( Frequency Band S : Hf ), ( Supported Modes: Am )

Review NATIONAL UNION 807 Transmitter Tube Tested Stock Ww-2

The Jan-CNU-807 807 Transmitter Tube is a vintage piece of historical significance, hailing from the World War II era. This National 10 Union tube was originally used in high-frequency radio transmitters during the 1940s. The tube, with its unique 807 designation, is a testament to the technological advancements of that era.

The Jan-CNU-807 807 Transmitter Tube is a triode vacuum tube, which means it has three components: the cathode, grid, and plate. The cathode emits electrons that are controlled by the grid and then accelerated towards the plate to create an electrical current. This tube is particularly notable for its ability to handle high power levels and frequencies, making it ideal for radio transmissions.

The tube is encased in a glass envelope, which is sealed to maintain the vacuum inside. The base of the tube is equipped with metal pins to facilitate electrical connections. The tube's dimensions are approximately 6.5 inches long and 2.5 inches in diameter, making it a substantial piece of equipment.

The Jan-CNU-807 807 Transmitter Tube is not just a historical artifact, but also a testament to the ingenuity and engineering prowess of the past. Its use in radio transmissions during World War II played a crucial role in communication and intelligence gathering. Today, it serves as a fascinating piece of technology for hobbyists and collectors interested in vintage electronics.

In conclusion, the Jan-CNU-807 807 Transmitter Tube is a unique and historically significant piece of technology. Its vintage design, high power handling, and frequency capabilities make it a valuable addition to any collection of vintage electronics.

1. Authenticity: This tube is a vintage piece from the WW-2 era, adding a historical and collectible value to your collection.

2. Quality: Older tubes are often known for their durability and high-quality construction, which can lead to better performance compared to modern tubes.

3. Unique: Due to its rarity and age, this tube is a unique addition to any vintage electronics collection.

4. Nostalgia: For those who appreciate the history of electronics and technology, this tube can bring a sense of nostalgia and connection to the past.

1. Limited Usability: The tube may only be compatible with certain older equipment or radios, limiting its practical use in modern times.

2. Potential Repair Issues: Due to its age, the tube may require repair or maintenance, which can be costly and time-consuming.

3. Lack of Support: It may be difficult to find replacement parts or technical support for this vintage tube.

4. Higher Price: Vintage tubes like this one tend to be more expensive than modern equivalents due to their scarcity and collectible value.

The Jan-Cnu-807 807 transmitter tube WW-2 National 10 Union is an appealing option for collectors and history enthusiasts who appreciate vintage electronics. Its durability, quality, and rarity make it a valuable addition to any collection. However, its limited usability, potential repair issues, lack of support, and higher price should be considered before making a purchase. If you are willing to invest in a unique and historic piece, this tube may be a worthwhile addition to your collection. If you are looking for a more practical and cost-effective tube for daily use, you may want to consider a modern alternative.

Details:

Jan-cnu-807 tube new old stock national Uncontested new from wine stock tested like on a Hickok tester model 600a Everest r decor. Box addresses can only be shipped and delivered by the postal system.

part #: jancnu807 prices

• $26.10-$49.00

specifications hamamateuradio:

• brand: National Union
• mpn: Jan-cnu-807
• part type: Transmitter Tube
• country/region of manufacture: United States
• frequency band s : Hf
• supported modes: Am

General hamamateuradio:

• in stock: Yes
• consumer electronics > radio communication electronics > ham amateur radio communication
• condition: New other see details

Offer hamamateuradio:

• Started: September 29, 2017, 9:51 am
• quantity: 1
• best offer: false
• bids: 0
• Sold: 0

Payments hamamateuradio:

• PayPal

Ratings:

1. All OK, quick shipping, thank you. 09-23-17
2. Thanks! 09-20-17
3. Very nice choke, careful packaging, super fast shipment - THANKS!!! 09-27-17
4. Full satisfaction, highly recommend this seller! 09-27-17
5. thanks! fast shipping 09-28-17

Seller hamamateuradio:

• zipcode: 92647
• city: Huntington Beach, California

Returns hamamateuradio:

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

Shipping hamamateuradio:

• type: Flat
• cost: $5.0
• handling: 1 days

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