NARCO HSI-100S Horizontal Situation Unslaved Electric Gyro Indicator HSI-100-1

( Manufacturer Part Number: HSI-100S ), ( Part Type: Indicator )

Review NARCO Horizontal Situation Unslaved Electric Gyro Indicator Pn

The Narco HSI-100S Horizontal Situation Indicator (HSI) is a sophisticated avionic navigation system designed for fixed-wing and rotorcraft applications. This electric gyro-stabilized instrument provides pilots with essential flight information in a clear and easy-to-understand format, enhancing situational awareness and improving flight safety.

The HSI-100S is an unslaved system, meaning it is not connected to the aircraft's primary flight instruments or autopilot. It receives navigational data from an external GPS receiver or a VOR/LOC source. The HSI display consists of a primary horizontal situation dial with a magnetic compass rose, an electronic heading indicator, and a moving map display.

The magnetic compass rose shows the aircraft's magnetic heading, while the electronic heading indicator displays the aircraft's true heading, corrected for magnetic variation and wind drift. The moving map display provides visual representation of the aircraft's position, ground track, and navigation sources. It also includes graphic display of NAV and GPS information, such as course deviation indicators, radial and bearing pointers, and distance to the next navigation fix.

The HSI-100S is equipped with a high-resolution liquid crystal display (LCD) that offers excellent visibility in all lighting conditions. The display is backlit and adjustable, allowing pilots to customize the brightness and contrast to their preference. The instrument case is made of impact-resistant material and is designed to meet the stringent requirements of DO-160G standards, ensuring reliable operation in harsh environmental conditions.

The HSI-100S is designed for easy installation and integration into various aircraft systems. It is compatible with a wide range of external GPS receivers and VOR/LOC sources. The instrument is also equipped with a built-in attitude heading reference system (AHRS) that provides pitch and roll information, which can be used for attitude indication and flight stability analysis.

The HSI-100S is a valuable addition to any cockpit, offering pilots essential navigation information in a compact and easy-to-read format. Its advanced features, including the moving map display and attitude information, enhance situational awareness, improve flight safety, and reduce pilot workload.

The Narco HSI-100S Horizontal Situation Indicator (HSI) is an electronic navigation instrument designed to provide pilots with heading information and aircraft attitude. Here are some pros and cons of buying this particular HSI model:

1. Improved Situational Awareness: The HSI-100S provides pilots with a clear and accurate presentation of their aircraft's heading, airspeed, and vertical speed. This information is essential for safe and effective navigation, especially in instrument flying conditions.

2. Unslaved: The HSI-100S is an unslaved gyro indicator, which means it is not linked to any other aircraft systems. This can be an advantage for pilots who want to maintain their own navigation reference independent of other instruments and systems.

3. Horizontal Situation Indicator: The HSI-100S provides a horizontal situation display, which shows the aircraft's heading relative to the magnetic north and the direction of the aircraft's ground track. This information is critical for navigating during cross-country flights or instrument approaches.

4. Electric Gyro: The HSI-100S uses an electric gyro, which has several advantages over traditional mechanical gyros. Electric gyros are lighter, more reliable, and require less maintenance than mechanical gyros.

5. Compact Size: The HSI-100S has a compact size, making it easy to install in most aircraft cockpits. This can save valuable space and reduce installation costs.

1. Cost: The HSI-100S can be more expensive than some other HSI models on the market. Pilots on a tight budget may need to consider alternative options.

2. Limited Features: The HSI-100S is a basic HSI model and does not offer some of the advanced features found in more expensive models, such as a moving map display or integrated GPS.

3. Power Consumption: The HSI-100S requires a significant amount of electrical power to operate the electric gyro. Pilots may need to ensure that their aircraft's electrical system can provide sufficient power.

4. Calibration Requirements: The HSI-100S requires periodic calibration to ensure accurate performance. Calibration can be time-consuming and may require specialized equipment.

The Narco HSI-100S is a reliable and accurate HSI model with several advantages for pilots, including improved situational awareness, compact size, and unslaved operation. However, it may be more expensive than some other models and requires periodic calibration. Pilots should carefully consider their specific needs and budget before deciding whether the HSI-100S is the right choice for their aircraft.

If you are looking for a basic HSI with unslaved operation and a compact size, the Narco HSI-100S could be a good option for you. However, if you require advanced features such as a moving map display or integrated GPS, you may need to consider a more expensive model. Additionally, if cost is a significant factor, you may want to explore alternative HSI models with similar capabilities that may be more budget-friendly. Ultimately, the decision to purchase the HSI-100S should be based on your individual needs, budget, and aircraft requirements.

Details:

Comes with harness. Item has surface scratches, tiny dents and residue as shown in pictures. Manufacturer: Narco: Horizontal Situation unslaved Electric Gyro Indicator Part Number: HSI-100-1 condition: This item working.

part #: hsi100s prices

• $68.53-$140.95

specifications avionicavioni:

• for makes: Narco
• mpn: Hsi-100s
• part type: Indicator

payments avionicavioni:

• credit card: Diners-club
• wallet: Apple-pay
• other

shipping avionicavioni:

• type: Fixed
• service: USPS Ground Advantage
• transit: 4-10 Days
• carrier: USPS
• class: Standard
• cost: $20.00

general avionicavioni:

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

offer avionicavioni:

• started: March 24, 2025
• best offers: True
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock

seller avionicavioni:

• city: Tallahassee, Florida
• rating: 100.0%
• # reviews: 108

returns avionicavioni:

• policy: No Returns

Narco HSI-100S Is Similar To:

• Adf101 Narco Tso Class Adf Indicator Pn (41.7% similar) Removed out of airplane because I installed other instruments. Used good condition. Works great...(June 29th, 2018)
• Cn140a7 Narco With Hsi (23.3% similar) Discovered during clean up of aircraft hanger. Working condition is unknown. UGR-2 uhf glide slope receiver, mount, wiring harness and hsi...(January 1st, 2019)
• Hsi-100-1 Narco Cessna Cardinal Unslaved (14.9% similar) Free shipping is usually USPS. Removed in working condition from a parted out 1972 Cessna 177RG cardinal N1912Q,S N177RG0312. P/N hsi Cessna 177RG cardinal narco. Guaranteed to pass inspection or your money back. Cage 93N1912Q...(August 1st, 2018)
• Id-824 Narco Nav Indicator Core (33.9% similar) We combine shipping. Note that the paint is coming off needle and housing as some cosmetic wear - see photos. Selling as a core...(May 5th, 2018)
• Id-825 Narco Indicator Vor Loc (30.6% similar) ...(July 2nd, 2017)
• K-04157-2 Narco Vor Ils Nav Converter Indicator Vintage (38.2% similar) This unit is un-tested. When purchasing, you are aware of this. If it is not in the photos, included. You get what see in the photos. Does have some cosmetic wear...(March 6th, 2019)
• K-04191-1 National Aeronautical Corp Narco Dme Speed Indicator Pn (31.5% similar) Shipping USA buyers: most items are shipped ups ground, unless stated otherwise. Manufacturer: narco, national aeronautical corp: Dem speed indicator 24V part number: k model GSI-1 condition: item appears to be in overall good condition with a few surface scratches as shown pictures. Retain all ...(July 10th, 2018)
• Mk-12 D Tso Narco Tray And Gs Indicator (38.3% similar) 14V narco Navy comm MK-12TSO w tray and glide slope indicator id paperwork for both units included with separate return to service...(August 13th, 2018)
• Ki244 066-3065-00k Narco Kwx56 Ki244 Weather Radar Indicator (35.5% similar) Comes with the tray only...(July 20th, 2016)
• 066-3065-00 Narco King Kwx-56 Ki-244 Color Radar Indicator Bench Checked To Specs (35.8% similar) KW 56 KIA color radar indicator. Bench checked to specs...(March 9th, 2016)
• Voa-4 Narco Course Indicator.converter Vor-ils (34.6% similar) No amount of packaging materials are going to keep it safe. Decides to be rough or poorly handle the package throwing it, smashing dropping etc. That being said, due to a recent situation regarding shipping, please know this. However, if the shipping carrier USPS, FedEx, ups, etc...(March 21st, 2017)