TA7613AP as used in the G3ZOI design - ROX2-T, 2m/144MHz ARDF receiver.Verified, pin compatible with TDA1083, although output power may differ with sub-versions.
May also be compatible (not verified) with A283D, CD7613CP, HA12402 (HITACHI), K174HA10, K174XA10, K531A-2B, ULN2204.
I may supply this chip together with the ROX2-T PCB. Check my other current listings.
Non UK Buyers:
Import duties, taxes, and charges are NOT included in the item price or shipping cost.
Custom delays and additional charges may be applied by the import authorities.