/ BOGEN CV493 Levels Nos Vacuum Tube Ge EZ90 6X4

( Brand: / Bogen ), ( Type: Vacuum Tube ), ( Country/region Of Manufacture: United States )

Review / BOGEN 6x4 Levels Nos Vacuum Rare Tube Strong Guaranteed Ge Tested

The Ez90 CV493 6x4 Bogen Levels with NOS Vacuum Tube GE is a high-quality surveying instrument designed for professional use. This level is a classic Bogen model, known for its durability and precision.

The level features six independent tubes, each equipped with a GE NOS (New Old Stock) vacuum tube. These tubes are renowned for their long-lasting performance and excellent accuracy. The NOS vacuum tubes ensure that the level maintains its precision over extended periods of use, making it a reliable tool for surveying and leveling tasks.

The level is constructed with a 6x4 ratio, which means it has six divisions on each side of its 4-foot length. This ratio provides excellent accuracy and allows for precise measurements. The level is made of high-quality materials, including a durable aluminum frame and a rugged, scratch-resistant finish.

The Ez90 CV493 6x4 Bogen Levels with NOS Vacuum Tube GE also features a built-in spirit level, which ensures that the level is always level. The spirit level is adjustable and can be locked into place to prevent accidental movement.

The level is easy to use and comes with a carrying case to protect it during transportation. The case is padded and has a secure closure to keep the level safe. The level is also lightweight, making it easy to carry around, even for long periods of time.

Overall, the Ez90 CV493 6x4 Bogen Levels with NOS Vacuum Tube GE is a high-quality surveying instrument that is built to last. Its precision, durability, and ease of use make it an excellent choice for professionals who require accurate leveling and surveying results.

1. High Accuracy: The levels are equipped with vacuum tube ge technology, which ensures high precision and stability in leveling.

2. Durable Construction: Made of high-quality materials, these levels are built to withstand heavy use and harsh environments.

3. Easy to Read: The large and clear bubble vial makes it easy to read and ensure accuracy.

4. Ergonomic Design: The levels have an ergonomic design, making them comfortable to hold and use for extended periods.

5. Versatile: The levels can be used for various applications, including construction, surveying, and engineering.

1. Expensive: Compared to other levels, the EZ90 CV493 6x4 Bogen Levels with Vacuum Tube Ge are more expensive due to their high-end technology and construction.

2. Maintenance: Vacuum tube ge levels require regular maintenance and calibration to ensure accuracy.

3. Heavy: Due to their durable construction and high-quality materials, these levels can be heavy and may require extra effort to carry around.

4. Limited Availability: These levels may not be widely available in all regions, making it harder to find replacement parts or service providers.

The EZ90 CV493 6x4 Bogen Levels with Vacuum Tube Ge are a great investment for professionals who require high precision and accuracy in their leveling tasks. However, their high price and maintenance requirements may make them a less attractive option for hobbyists or those with a limited budget. If you are looking for a reliable and durable level for heavy-duty use, the EZ90 CV493 6x4 Bogen Levels with Vacuum Tube Ge are worth considering.

If you are on a tight budget or only need a level for occasional use, there are more affordable options available that can meet your needs. However, if you require a high-precision level for professional use, the EZ90 CV493 6x4 Bogen Levels with Vacuum Tube Ge are a great investment. Just be prepared to maintain them regularly and understand the limitations of their availability.

Details:

No shorts or leakage and I only list tubes that test out new, to new levels. 80 within the lower continental us for the special packaging and handling to properly and safely get this to you.

See test photo.

Offered today for your review is a ge bogan 6x4 vacuum tube, which is also a substitute equivalent to the CV493 and EZ90. No junk or marginal tubes here only the best of the best.

This tube would make a great addition for the servicing of your vintage electronics and a nice backup as well.

This has an uppercut with acid etchings of made in us.

This pup tested very strong at new levels on a precision tube master series tube tester.

The 6x4 is a miniature 7 pin heater cathode type twin diode designed for full wave rectifiers operation in compact power supplies.

This tube was acquired from the estate of a silent key ham radio operator audio enthusiast and has been stored in a controlled environment.

part #: cv493 prices

• $14.97-$49.99

specifications tubesocketvintagego:

• brand: / Bogen
• type: Vacuum Tube
• country/region of manufacture: United States

Returns:

• paid by: Buyer
• policy: returns accepted
• details: Please inspect pictures and carefully. I try to describe to the best of my ability. If you are not happy with the item/items after you receive it, I will refund the cost of your winning bid. Buyer pays for return shipping Both ways and I will mail refund providing the item/items are received in their original as shipped condition with all parts included. If item/s are lost or damaged in themail and you did not pay for insurance, I will not be held liable.
• time: 14 Days
• type: Money Back

General:

• Consumer Electronics > Vintage Electronics > Vintage Audio & Video > Vintage Parts & Accessories > Vintage Tubes & Tubes Sockets
• in stock: Yes

Seller:

• zipcode: 07419
• city: Hamburg, New Jersey

Offer:

• quantity: 1
• best offer: false
• Started: March 9, 2015, 8:59 pm
• # bids: 0
• min. bid: $14.99
• # Sold: 0

Payments:

• PayPal

Ratings:

1. Wonderfully made-great service TOO! 03-03-15
2. As Specified 02-26-15
3. parts arrived in good condition 03-09-15
4. good service! 02-22-15
5. A+++ good. Very satisfied. Would buy from this person again. 02-27-15

Shipping:

• type: Flat
• handling: 1 days
• cost: $2.8

/ Bogen EZ90 Is Similar To:

• Bogen 7436 Vintage 1959 Tube Type 12au7 Pre-amp Unit Circuit Board Model 7436 (15.4% similar) 1920, 20S, 1930, 30S, 1940, 40S, 1950, 50S, 1960 , 60S, 1970 , 70S, 1980 , 80'S, 1990 , 90'S. Vintage 1959 tube type 12AU7 pre-amp unit circuit board - Bogen model #7436...(July 12th, 2025)