Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SDA 1105 03703 found under Amplifier Radio Frequency by Pascall Electronics Ltd. The National Stock Number assigned to this part is 5996012570940, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SDA 1105 03703.