EIMAC 4CX250B Ham Amateur Radio Communication

( Brand: Eimac ), ( Part Type: Radio )

Review EIMAC

The 4CX250B Eimac is a high-performance, compact and reliable CRT (Cathode Ray Tube) oscilloscope display tube, designed for use in various scientific, industrial, and educational applications. This tube is ideally suited for oscilloscopes, voltage and current indicators, and other test equipment that requires a high-resolution, high-contrast, and high-brightness display.

The 4CX250B tube features a 250-line, 4-character-height active display area, making it perfect for displaying complex waveforms, signal patterns, and numerical data. The tube's cathode ray is electronically scanned across the phosphor-coated screen, creating a sharp, clear image with a resolution of up to 640 lines per inch. The tube's high contrast ratio of 1000:1 ensures that even the faintest signals can be easily distinguished from the background, while its high brightness level of 800 candelas per square meter allows for comfortable viewing in well-lit environments.

The 4CX250B tube is constructed using Eimac's proprietary phosphor technology, which provides excellent color stability and longevity. The tube's phosphor coating is highly resistant to aging and degradation, ensuring that the display remains bright and vibrant for thousands of hours of use. The tube's rugged construction, with a robust glass envelope and protective grid, makes it suitable for use in harsh environments and prevents damage from impact and vibration.

The 4CX250B tube is fully compatible with standard oscilloscope and test equipment interfaces, such as BNC, and requires only a DC power supply to operate. The tube is easy to integrate into existing test equipment, and its compact size makes it ideal for use in portable and handheld devices.

In summary, the 4CX250B Eimac tube is a high-performance, reliable, and versatile CRT display tube, perfect for use in oscilloscopes, voltage and current indicators, and other test equipment. Its high resolution, contrast ratio, and brightness, as well as its resistance to aging and degradation, make it an excellent choice for users who require a high-quality display for their test equipment.

The 4CX250B Eimac is a high-power cathode ray tube (CRT) monitor designed for professional use, particularly in broadcast and post-production applications. Here are some pros and cons to consider before making a purchase:

1. High resolution: The 4CX250B offers a 2560x1440 resolution, providing a crisp and detailed image with plenty of screen real estate for editing multiple tracks or viewing complex compositions.

2. Color accuracy: The monitor is calibrated to meet broadcast standards, ensuring accurate colors and improved image quality.

3. Durability: CRT monitors are known for their durability and longevity, making them a reliable investment for long-term use.

4. Lack of screen burn-in: Unlike some LCD monitors, CRTs are less susceptible to screen burn-in, which can occur when a static image is displayed for an extended period.

1. Size and weight: CRT monitors are significantly larger and heavier than modern flat-panel displays, making them less portable and requiring more space.

2. Power consumption: CRT monitors consume more power than LCD or LED displays, which can result in higher energy costs over time.

3. Limited viewing angles: CRT monitors have limited viewing angles, meaning the image quality can degrade when viewed from the side.

4. Limited connectivity options: Some CRT monitors, like the 4CX250B, may not offer the latest connectivity options, such as HDMI or USB-C.

In conclusion, the 4CX250B Eimac is a high-quality CRT monitor with excellent color accuracy and resolution, making it a great choice for professional users in broadcast and post-production. However, its larger size, weight, and limited connectivity options may be disadvantages for some users. If you value portability, energy efficiency, and the latest connectivity options, a modern flat-panel display may be a more suitable option. If you require a reliable, high-resolution, and color-accurate monitor for professional use, the 4CX250B is a solid choice.

Details:

Will not split up during offer. Eimac tubes. I think this is a very fair price.

I will start this offer by pricing the tubes at 20 ea. The offer consists of all eleven tubes sold together.

part #: 4cx250b prices

• $45.00-$196.42

specifications hamamateuradio:

• brand: Eimac
• part type: Radio

General hamamateuradio:

• condition: Used
• consumer electronics > radio communication electronics > ham amateur radio communication
• in stock: Yes

Returns hamamateuradio:

• policy: no returns

Seller hamamateuradio:

• city: Binghamton, New York
• zipcode: 13903

Ratings:

1. Thank you for your order! 05-18-16
2. Thank you for an easy, pleasant transaction. Excellent buyer. 04-09-16
3. Radio was properly packed, shipped quickly and arrived in good condition. 02-29-16
4. Quick response and fast payment. Perfect! THANKS!! 02-20-16
5. THANK YOU FOR THE PURCHASE 01-09-16

Shipping hamamateuradio:

• handling: 2 days
• type: Calculated

Offer hamamateuradio:

• min. bid: $200.00
• Sold: 0
• bids: 0
• Started: February 23, 2017, 4:32 pm
• best offer: false
• : true
• quantity: 1

Payments hamamateuradio:

• PayPal