
Avionics are the electronic systems that handle communication, navigation, monitoring, and flight management in an aircraft — from panel-mounted radios and transponders to GPS navigators, audio panels, and engine instruments. This category covers avionics units and related hardware for general-aviation aircraft, including equipment from manufacturers such as Garmin, BendixKing, and Icom. Every purchase here is self-serve from start to finish. Use the search bar if you already know the part number, or browse the listings below to compare units by price and availability. If you are not sure whether a unit fits your aircraft, the Aircraft Finder matches parts to your specific make and model using FAA aircraft data, so you can confirm fitment before you buy — no phone calls and no quote requests. Documentation matters in avionics. Where available, eligible items include FAA Form 8130-3 airworthiness documentation; check the individual product listing for the paperwork supplied with each unit. Listings also show condition, so you can tell at a glance whether a unit is new, overhauled, or serviceable.
Manufacturer Part #: LT-57(A)
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 75-120 watt. 300 ohm to 10K 1/2W potentiometer LT-57(A)..
$2,172.80
Manufacturer Part #: LT-55(C)
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 75-120 Watt. 10K 182W rheostat, 28 Vdc input to 0-5 Vdc output. LT-55(C)DC POWER CONVERTER/DC to regulated and controllable DC power converter, 75-120 Watt. 10K 182W rheostat, 28 Vdc input to 0-5 Vdc output.The LT-55C is a pulse..
$1,784.80
Manufacturer Part #: LT-55
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 75-120 Watt. 10K 182W rheostat, 28 Vdc input to 0-5 Vdc output. LT-55..
$1,784.80
Manufacturer Part #: LT-55D
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 75-120 Watt. 10K 182W rheostat, 28 Vdc input to 0-5 Vdc output...
$0.00
Manufacturer Part #: LT-55(B)
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 75-120 watt. 0-5 VAC or 0-5 VDC voltage control. LT-55(B)DC POWER CONVERTER/DC to regulated and controllable DC power converter, 75-120 watt. 0-5 VAC or 0-5 VDC voltage control.The LT-55B is a pulse width-modulated DC to DC conv..
$1,687.80
Manufacturer Part #: LT-70
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50-100 watt. MS3106A14S-5S-X plug. LT-70DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50-100 watt. MS3106A14S-5S-X plug.The LT-70 is a pulse width-modulated DC to DC converter that provides regulated DC..
$1,687.80
Manufacturer Part #: LT-100
Stock: Warehouse
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50-100 watt. 28 Vdc to 0-28 Vdc, 3.6 ADC LT-100DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50-100 watt. 28 Vdc to 0-28 Vdc, 3.6 ADCThe LT-100 is a pulse width-modulated DC to DC converter that provide..
$1,687.80
Manufacturer Part #: LT-70B
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50-100 watt, common ground...
$0.00
Manufacturer Part #: LT-70A
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50-100 watt, 28 VDC input...
$0.00
Manufacturer Part #: LT-52A
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50-100 watt LT-52ADC POWER CONVERTER/DC to regulated and controllable DC power converter, 50-100 wattThe LT-52A is a pulse width-modulated DC to DC converter that provides regulated DC power. This converter transforms an unregul..
$1,687.80
Manufacturer Part #: LT-45C
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 70 W, 0-28 VDC. TSO'd LT-45CDC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 70 W, 0-28 VDC. TSO'dThe LT-45C is a pulse width-modulated DC to..
$1,687.80
Manufacturer Part #: LT-45
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 70 W, 0-28 VDC. TSO'd LT-45DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 70 W, 0-28 VDC. TSO'dThe LT-45 is a pulse width-modulated DC to D..
$1,687.80
Manufacturer Part #: LT-46D
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 50 W, 13.75 VDC. TSO'd LT-46DDC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 50 W, 13.75 VDC. TSO'dThe LT-46D is a pulse width-modulated DC ..
$1,590.80
Manufacturer Part #: LT-46(C)
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 50 W, 12 VDC. MS3126W14-5S plug. TSO'd LT-46(C)DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 50 W, 12 VDC. MS3126W14-5S plug. TSO'dThe LT-..
$1,687.80
Manufacturer Part #: LT-48(E)
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 50 W, 0-5 VDC. LT-48(E)LT-48E Power Converter | 28VDC to 0-5VDC, 50WThe LT-48E is a pulse width-modulated DC to DC converter that provides regulated output power. This converter transforms an unre..
$1,784.80
Manufacturer Part #: LT-48(D)
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 50 W, 0-28 VDC. MS3126E14-4S plug. LT-48(D)DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 50 W, 0-28 VDC. MS3126E14-4S plug.The LT-48D is a..
$1,784.80
Manufacturer Part #: LT-46B
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 50 W, 0-12 VDC. TSO'd LT-46B..
$1,610.20
Manufacturer Part #: LT-46
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 50 W, 0-12 VDC. TSO'd LT-46..
$1,590.80
Manufacturer Part #: LT-46H
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 50 W, 0-12 VDC. TSO'd..
$1,067.00
Manufacturer Part #: LT-46J
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 50 W, 0-12 VDC. TSO'd..
$1,105.80
Manufacturer Part #: LT-45(D)
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 100 W, 0-28 VDC, 3.6 amp. MS3106A14S-5S plug. TSO'd LT-45(D)DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt. Input: 28 VDC, Output: 100 W, 0-28 VDC, 3.6 amp. MS3106..
$1,784.80
Manufacturer Part #: LT-50
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 watt LT-50DC POWER CONVERTER/DC to regulated and controllable DC power converter, 50 wattThe LT-50 is primarily designed to power 5V incandescent lamp loads for airborne/ground instruments, navigation and other critical elect..
$1,687.80
Manufacturer Part #: LT-48A
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 37.5 watt. Input: 28 VDC, Output: 37.5 W, 0-5 VDC. TSO'd LT-48ADC POWER CONVERTER/DC to regulated and controllable DC power converter, 37.5 watt. Input: 28 VDC, Output: 37.5 W, 0-5 VDC. TSO'dThe LT-48A is a pulse width-modulated..
$1,687.80
Manufacturer Part #: LT-48(B)
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 37.5 watt. Input: 28 VDC, Output: 37.5 W, 0-5 VDC. TSO'd LT-48(B)DC POWER CONVERTER/DC to regulated and controllable DC power converter, 37.5 watt. Input: 28 VDC, Output: 37.5 W, 0-5 VDC. TSO'dThe LT-48B is a pulse width-modulat..
$1,784.80
Manufacturer Part #: LT-48
Stock: Out of Stock - On Backorder
DC POWER CONVERTER/DC to regulated and controllable DC power converter, 37.5 watt. Input: 28 VDC, Output: 37.5 W, 0-5 VDC. LT-48DC POWER CONVERTER/DC to regulated and controllable DC power converter, 37.5 watt. Input: 28 VDC, Output: 37.5 W, 0-5 VDC. The LT-48 is a pulse width-modulated DC to DC co..
$1,687.80












