MID-CONTINENT INSTRUMENTS AND AVIONICS
DESCRIPTION
4300 Attitude Indicator 4300-311
Mid-Continent Electric Attitude Indicator 4300-411. Mid-Continent 4300 Series Lifesaver Electric Attitude Indicator with Standby battery system provides up to one hour of emergency attitude reference in the event of aircraft power failure, a safe alternative to unreliable vacuum systems. This Mid-Continent Electric Attitude Indicator 4300-411 is an exceptional Value – 7,500 hours MTBF, which is more than double the life of most electric gyros. Perfect for use as a primary or standby artificial horizon in fixed-wing aircraft and helicopters. The 10–32 volt DC operation is for use in both 14 and 28 volt aircraft. Anti-reflective glass enhances visibility and reduces fatigue. Approved to FAA TSO-C4c and RTCA/DO-160D certified and qualified to DO-160 for helicopter vibration.
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Lifesaver® self-contained battery backup features:
- One hour of emergency power*
- Built-in annunciation
- Internal emergency lighting
- Versions available to match existing instrument/EFIS displays
- A safe alternative to unreliable vacuum systems
- Ideal primary or standby artificial horizon in fixed-wing and helicopter applications
- Single 4-pin connector installation
- 7,500 hours MTBF — more than double the life of most electric gyros
- 10–32 volt DC operation for use in both 14 and 28 volt aircraft
- Field-replaceable lighting
- Anti-reflective glass enhances visibility and reduces pilot fatigue
- FAA TSO-C4c certified and RTCA DO-160D qualified
- DO-160 qualified for helicopter vibration
- Designed and built in Wichita, Kansas, USA
- One-year limited warranty
* Fully charged and properly maintained battery. See installation manual.
Features
- Versions available to match existing instrument/EFIS displays
- A safe alternative to unreliable vacuum systems
- Ideal primary or standby artificial horizon in fixed-wing and helicopter applications
- Single 4-pin connector installation
- 7,500 hours MTBF — more than double the life of most electric gyros
- 10–32 volt DC operation for use in both 14 and 28 volt aircraft
- Field-replaceable lighting
- Anti-reflective glass enhances visibility and reduces pilot fatigue
- FAA TSO-C4c certified and RTCA DO-160D qualified
- DO-160 qualified for helicopter vibration
- Designed and built in Wichita, Kansas, USA
- One-year limited warranty
Specifications
| MTBF: | 7,500 Hours High-stability tungsten rotor operates at lower rotational speed, extending bearing life |
| Certification: | FAA TSO-C4c |
| Power Input: |
28 VDC version: 560 mA start, 250 mA max. running
|
| Battery: | Rechargeable, custom lead-acid cell array Life = 3 years in average arcraft environment Runtime = 60 minutes minimum, when fully charged |
| Annunciators: | Push to engage annunciator:
|
| Lighting: | 5, 14, or 28 VDC; fuield replaceable tray wired through main connector |
| Glass: | Special HEA anti-reflective coating |
| Weight: | 2.7 lbs. or 3.7 lbs. with battery option |
| Length: | 6.6 inches maximum, 8.6 inches with battery option |
| Mounting: | Rear mount standard 3-1/8" round panel cutout |
| Temperature Range: | -30°C to +50°C, -22°F to +122°F |
Options: (please specify)
| Power Output: | 28 VDC fixed or 10 to 32 VDC |
| Lighting: | 5, 14 or 28 VDC |
| Lighting Color: | White, Blue/White or Red |
| Panel Tilt: | 0° to 20° |
| Dial: | Fixed or rotating roll dial configurations, traditional or delta wing airplane |
| Knob Cover: | Restricts reference airplane adjustment |
| Emergency Battery: | One hour run time; automatic charging system. Remote mountable |
| Inclinometer: | Front-mounted, ball-type slip indicator |
| Mounting: | Front mount available with ARINC style adapter plate |