MID-CONTINENT MD40-242L Course Deviation Ar Manual Ind. 2010056-242L

( Brand: Mid-continent ), ( Manufacturer Part Number: MD40-242L ), ( Part Type: Manual )

Review MID CONTINENT Course Deviation Ind. 2010 056-242l Ar Manual

The MD-40-242L Course Deviation Indicator (CDI) from Mid-Continent Instruments is a vital navigation aid designed specifically for general aviation aircraft. This CDI is a part number 2010056-242L of the MD-40 series, and it comes with an AR (Attitude and Heading Reference) manual for easy installation and operation.

The MD-40-242L CDI is an electronically-compensated, single-tube, vacuum-driven instrument that displays a course deviation indicator needle, which helps pilots maintain the desired course and headings during instrument flight. The CDI's electronic design ensures high accuracy and reliability, even in challenging flight conditions.

This CDI is designed to interface with standard VOR (Very High Frequency Omni-Directional Range) navigation systems and displays deviations from the desired course in degrees left or right. The instrument's backlit display ensures easy reading in low-light conditions, while the adjustable brightness control allows pilots to customize the display to their preferences.

The MD-40-242L CDI is compact and lightweight, making it an ideal choice for both primary and backup navigation systems. It measures 4.5 inches in length, 3.5 inches in width, and 1.8 inches in height, and it weighs just 1.3 pounds.

The AR manual included with this CDI provides detailed instructions on installation, wiring, and operation. The manual covers topics such as electrical connections, vacuum system requirements, and calibration procedures. It also includes troubleshooting guidelines to help pilots quickly identify and resolve any issues that may arise.

In summary, the MD-40-242L Course Deviation Indicator from Mid-Continent Instruments is a high-performance, vacuum-driven navigation aid designed to help pilots maintain their desired course and headings during instrument flight. Its electronic design ensures accuracy and reliability, while its compact size and backlit display make it easy to use in a variety of flight conditions. The included AR manual provides detailed instructions on installation, wiring, and operation, making this CDI a must-have navigation aid for any general aviation aircraft.

The MD-40 Navigator II by Mid-Continent Instruments is a popular avionics device, specifically a Course Deviation Indicator (CDI), which is widely used in general aviation aircraft. The MD-40-242L model with Course Deviation 20,000 and a manual backlit display (Model Number: 2010056-242L) is one of the variants of this device. In this analysis, we will discuss the pros and cons of buying this Mid-Continent MD-40-242L CDI.

1. Precision and Accuracy: The MD-40-242L CDI provides high precision and accuracy in displaying the deviation from the desired course, which can significantly enhance situational awareness and improve flight safety.

2. Manual Backlit Display: The manual backlit display ensures that the information is easily readable in low-light conditions, making it ideal for night flying or in situations where natural light is limited.

3. Durability: Mid-Continent Instruments are known for their robust and durable avionics devices. The MD-40-242L CDI is no exception, as it is designed to withstand the rigors of aviation use.

4. Affordability: Compared to other CDI models from major avionics manufacturers, the MD-40-242L is relatively affordable, making it an attractive option for budget-conscious pilots.

1. Limited Functionality: The MD-40-242L CDI is a standalone device, and it does not offer the advanced features found in more comprehensive flight display systems. For example, it does not provide GPS information or weather data.

2. Requires Additional Installation: The MD-40-242L CDI requires a dedicated installation in the aircraft, which can add to the cost and complexity of the project. Additionally, it may require additional wiring and connection to other avionics systems.

3. Limited Customization: The MD-40-242L CDI offers limited customization options. Users cannot change the display colors or adjust the backlight intensity to their preferences.

The Mid-Continent MD-40-242L Course Deviation Indicator is an excellent choice for pilots who require a precision and accurate CDI at an affordable price. Its manual backlit display ensures easy readability in low-light conditions, and its robust design guarantees durability. However, it has limited functionality and requires a dedicated installation. If advanced features or customization options are essential, consider other avionics systems that offer more comprehensive functionality.

If you are a pilot looking for a reliable, accurate, and affordable CDI, the Mid-Continent MD-40-242L is a solid choice. It is ideal for VFR pilots who value situational awareness and want a dependable device to help them maintain their desired course. However, if you require more advanced features or customization options, you may want to consider other avionics systems that offer more extensive functionality.

Details:

Functional Status: Part is being sold as-is, untested. Item: Course Deviation Indicator. Condition Details. Certification/Tag: NO certification or airworthiness release tag is included.

Includes PDF Manual. Part Number P/N: MD40-242L 2010 056-242L. Shipping: Reach out for combined shipping with multiple orders. Manufacturer: Mid-Continent.

Sold AS IS/AS REMOVED. Serial Number S/N: D21729. Overview Key Specifications. History/Removal: Removed from aircraft - AS REMOVED AR.

Physical condition: Minor cosmetic scratching on case, fairly clean condition. This item is sold AS-IS, WHERE-IS, with all faults. Condition: Used - AS REMOVED AR.

part #: md40242l prices

• $100.00-$229.99

specifications aviationpar:

• brand: Mid-continent
• mpn: Md40-242l
• part type: Manual

general aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: Used

seller aviationpar:

• rating: 0.0%
• city: Orlando, Florida
• # reviews: 0

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• policy: No Returns

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• class: Standard
• carrier: USPS
• type: Fixed
• cost: $25.00
• transit: 6-11 Days
• service: USPS Ground Advantage

offer aviationpar:

• started: January 10, 2026
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• best offers: True
• sold: 0

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