These are all the modem.zips from EG30 - EL29.
Posting them here because all the links are down.
1. EG30 CWM
2. EG31 CWM
3. EK02 CWM
4. EL13 CWM
5. EL26 CWM
6. EL29 CWM
Remember that these are for use with CWM and not odin.
Simply download the Modem of your choice.
Reboot into recovery.
Install from SD Card.
Edit:If this doesn't belong here then please move it. Thank you.