We have spare Lamp Replacement Kits for your Sandel SN3308 EHSI. The bulbs come in a kit which include instructions and drawing for replacing the halogen bulb.
Sandel SN3308 3308 Long Life Bulb Lamp Kits For Sale
Here you can demonstrate our Electronic Flight Bag (EFB) for pilots. Provides in-flight fuel prices and NACO Instrument Approach, Airport Diagram and Departure/Arrival charts in a simple to use user interface.
Prototype Electronic Flight Bag (EFB)