Transformers for airlines

Please Quote your best price and delivery date for the below items
1. Transformer F90 X 115 VAC, 60/400 HZ
2. UA70 HC IC ( high speed differential comparator)
3. UA723 HC IC ( precision positive voltage regulator)
4. FUA 102 IC ( GENERAL PURPOSE OPERATIONAL AMPLIFIER)
Awaiting for your soonest reply
Regards