E74HA2.2B-H E74HA2.2B-J E74HA2.2B-K E74HA2.2B-SC-E E74HA3.7A E74HA3.7A/D74HA3.7A-IS-A E74HA3.7A-C E74HA3.7B E74HA3.7B-B E74HA3.7B-C