LOT 807-807W Vaccuum Tubes

( Brand: Lot ), ( Model: 807/807W ), ( Type: Vacuum Tube )

Review LOT Vaccuum Tubes Type 807 Used

The 807-807W Vacuum Tubes are a pair of high-quality electronic components that are widely used in various applications due to their excellent performance and durability.

The 807 tube is a general-purpose, cathode-controlled triode vacuum tube, while the 807W is its wideband counterpart. Both tubes share similar specifications, but the 807W has a wider frequency response, making it a better choice for high-frequency applications such as radio transmitters and amplifiers.

The 807-807W tubes have a plate current of 100mA, a plate voltage of 300V, and a plate resistance of 10k . They operate on DC voltages and have a frequency response of 20Hz to 10MHz for the 807W. The tubes have a power dissipation of 1.5W and a plate efficiency of 0.5%.

The 807-807W tubes are known for their excellent linearity, low distortion, and high gain. They are also rugged and reliable, with a long lifespan, making them ideal for use in audio amplifiers, radio transmitters, and other high-power applications.

The tubes have a glass envelope and are filled with an inert gas, such as argon, to prevent the filament from burning out. The filament is made of tungsten and operates at a temperature of around 260 C.

The 807-807W tubes are easy to install, with a standard 9-pin base, and require minimal maintenance. They operate on a DC voltage and can be easily driven by a power supply.

In summary, the 807-807W Vacuum Tubes are high-quality electronic components with excellent performance and durability. They are widely used in various applications due to their excellent linearity, low distortion, and high gain, as well as their ruggedness and long lifespan. Whether you're building an audio amplifier, a radio transmitter, or any other high-power application, the 807-807W tubes are a reliable and cost-effective choice.

1. Authenticity: Purchasing vintage tubes like 807 and 807W allows you to experience the classic sound and warmth that only tube amplifiers can provide.

2. Collectible value: These tubes can increase in value over time, making them a potential investment.

3. Replacement for vintage equipment: If you own or are restoring vintage audio equipment, having 807 and 807W tubes on hand can be essential for proper operation.

4. Unique sound: The sound produced by tube amplifiers using 807 and 807W tubes is often considered richer, warmer, and more pleasing than that produced by solid-state amplifiers.

1. Limited availability: Vintage tubes can be difficult to find, and when available, they may be expensive.

2. Lack of consistency: Due to the age and manufacturing process, the performance of vintage tubes can vary greatly, which may require more frequent replacement or adjustment.

3. Less efficient: Vacuum tubes are generally less energy-efficient than solid-state components, which can result in higher electrical consumption.

4. Maintenance and repair: Vintage tubes may require more frequent maintenance and repair, which can be time-consuming and costly.

Vintage 807 and 807W vacuum tubes offer a unique sound and can be a valuable addition to vintage audio equipment. However, their limited availability, inconsistent performance, and higher maintenance and repair requirements can make them a less practical choice for some individuals. If you are committed to the classic tube sound and have the resources to maintain and repair these tubes, they can be a worthwhile investment. If not, modern solid-state alternatives may be a more practical and cost-effective option for your audio needs.

Details:

I have included many photos so you can see what see, and my are as impartial factual make them. This is an old piece of ephemera not always kept in optimal storage or preservation conditions. It is an army surplus unit, and not for sale at this time, as still needed to test other tubes. They are clean and used.

Their results and manufacture is as follows: 1 rca Jan CRX-807 brown base, black lettering, conductance 70 60, no box sylvan 80 USAF 807W 60 Hutton 807 76 with green 75 best for antique ham radios or tube audio amplifiers. All is my opinion based on what eyes see. This Lot of tubes was tested for conductance on a TV-2b u tube tester, built by Victorian the us army. Item: Lot of 5 vaccuum tubes, type 807 and 807W, used this is a group 807W tubes.

part #: 807w prices

• $45.00-$93.75

specifications tubesocketvintagego:

• brand: Lot
• model: 807/807w
• type: Vacuum Tube

General tubesocketvintagego:

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

Returns tubesocketvintagego:

• policy: no returns

Offer tubesocketvintagego:

• Started: September 17, 2017, 9:32 pm
• min. bid: $9.95
• best offer: false
• quantity: 1
• Sold: 0
• bids: 0

Shipping tubesocketvintagego:

• type: Calculated
• cost: $0.0
• handling: 3 days

Ratings:

1. Exactly as described, accommodated shipping request. A 08-15-17

Payments tubesocketvintagego:

• PayPal

Seller tubesocketvintagego:

• city: Beaverton, Oregon
• zipcode: 97078

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