MWT STV280-40 Vacuum Tube Voltage Regulator Stabilovolt Valve

( Brand: Mwt ), ( Manufacturer Part Number: STV280/40 ), ( Type: Vacuum Tube ), ( Country/region Of Manufacture: United Kingdom ), ( Tube Number: S )

Review MWT Vacuum Tube Voltage Regulator Stabilovolt Valve Tested Qty

The STV280-40 Vacuum Tube MWT Voltage Regulator, also known as the Stabilovolt Valve, is a high-quality and reliable voltage regulator designed for use in various applications. This valve is a part of the Stabilovolt series, which is renowned for its precision and durability.

The STV280-40 is a two-stage voltage regulator that provides excellent voltage regulation and stability. It is designed to operate with a minimum input voltage of 20V and a maximum output voltage of 40V. The valve uses a vacuum tube technology, which provides a smooth and stable output voltage even under varying input conditions.

The vacuum tube used in this valve is a high-quality triode that is designed for long-term operation and reliable performance. The tube is enclosed in a glass bulb filled with an inert gas, which protects it from contamination and ensures a long lifespan.

The STV280-40 is designed to operate at a maximum current of 200mA, making it suitable for use in applications that require low current regulation. The valve has a compact size, making it easy to integrate into various circuits.

The valve is constructed using high-quality materials, including a brass housing, which provides excellent heat dissipation and ensures long-term reliability. The valve also has a built-in heater, which helps to maintain the operating temperature of the vacuum tube and ensures reliable performance even in cold environments.

In summary, the STV280-40 Vacuum Tube MWT Voltage Regulator is a high-quality and reliable voltage regulator that provides excellent voltage regulation and stability. It is suitable for use in various applications that require low current regulation and has a compact size, making it easy to integrate into various circuits. The valve is constructed using high-quality materials and has a built-in heater, which ensures long-term reliability and reliable performance even in cold environments.

1. Authenticity and Reliability: The STV280-40 is a well-known and trusted brand in the vacuum tube industry. It is known for its high-quality materials and reliable performance.

2. Versatility: This voltage regulator can be used in a variety of applications, including audio amplifiers, radio transmitters, and other vacuum tube devices.

3. Stability: The STV280-40 is designed to provide a stable output voltage, which is crucial in maintaining the performance and longevity of vacuum tube equipment.

4. Durability: Vacuum tubes, in general, are known for their durability and long lifespan, making the STV280-40 a long-term investment.

1. Cost: Compared to solid-state voltage regulators, vacuum tubes can be more expensive. The STV280-40 is no exception.

2. Maintenance: Vacuum tubes require regular maintenance to ensure they are working correctly. This includes checking for leaks, replacing components, and cleaning the inside of the tube.

3. Power Consumption: Vacuum tubes consume more power than solid-state devices. This can lead to higher energy bills and may increase the overall cost of operation.

4. Availability: Vacuum tubes, including the STV280-40, are not as widely available as solid-state components. This can make it more difficult to find replacements or repair parts if needed.

The STV280-40 vacuum tube MWT voltage regulator is a reliable and versatile component that can provide stable output voltage for various vacuum tube devices. However, its cost, maintenance requirements, higher power consumption, and limited availability are factors to consider before making a purchase.

If you are looking for a long-term investment in a high-quality voltage regulator for your vacuum tube equipment and are willing to put in the necessary maintenance, the STV280-40 could be a good choice. If, on the other hand, you prioritize cost and ease of use, you may want to consider a solid-state voltage regulator.

Details:

In original generic box which may show some signs of handling shelf wear. If you are interested in something specific, please inquire.

Qty 1 vacuum tube Mwt STV280 40 voltage regulator stabilovolt valve - not tested in very nice condition with no visible signs of damage to glass envelope or socket base overheating, but selling as used since history is known and I don't have the ability test it.

part #: stv28040 price

• $48.77

specifications tubesocketvintagego:

• brand: Mwt
• mpn: Stv280/40
• type: Vacuum Tube
• country/region of manufacture: United Kingdom
• tube number: S

General tubesocketvintagego:

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

Seller tubesocketvintagego:

• city: Vaudreuil-Dorion, Quebec
• zipcode: J7V 8J4

Payments tubesocketvintagego:

• PayPal

Returns tubesocketvintagego:

• type: Money Back
• details: Please see Terms and Conditions on The DHTS Store Pages for additional information
• time: 30 Days
• paid by: Buyer
• policy: returns accepted

Shipping tubesocketvintagego:

• handling: 1 days
• type: Flat
• cost: $10.5

Offer tubesocketvintagego:

• Started: January 29, 2018, 8:09 am
• Sold: 0
• best offer: true
• bids: 0
• quantity: 1

Ratings:

1. Thanks! 01-28-18
2. Excellent as described item, promptly shipped, from highly recommended 01-27-18
3. As Listed Prompt Shipping 01-28-18
4. perfect A 01-27-18
5. Fast shipping. Item as described 01-27-18

Mwt STV280-40 Is Similar To:

• Det28 Mwt Vacuum Tube Valve (76.7% similar) If you are interested in something specific, please inquire. Qty 1 Mwt DET28 vacuum tube valve class c RF amplifier 35W 20 MHz untested used original packaging with some shelf-wear. Because history of this tube is not known, it being sold as used. No signs of over-heating or arcing other damage. ...(February 3rd, 2018)