1. DEC JAN FEB MAR APR MAY JUNE JULY AUG SEP OCT NOV DEC JAN 2006 Antenna Design updating Antenna Detailed Design PPDR K.O. PPDR Data Pack. Reflector Panels manufacturing CDR ITT prep. 4 cw. Subco Negotiation RFP release Subco K.O. Reflector Panels procurement Bidding time 6 cw. Specs release Reflector Panels supplier selection Tools design & manufacturing April 06

2. DEC JAN FEB MAR APR MAY JUNE JULY AUG SEP OCT NOV DEC JAN 2006 Antenna Design updating Antenna Detailed Design PPDR K.O. PPDR Data Pack. CDR BUS Procurement ITT release Subco KO Bidding time 6 cw Specs release Tools design & manufacturing BUS supplier selection Subco Selection ITT prep. 4 cw. BUS manufacturing April 06

3. DEC JAN FEB MAR APR MAY JUNE JULY AUG SEP OCT NOV DEC JAN 2006 Antenna Detailed Design PPDRK.O. Antenna Design updating PPDR Data Pack. CDR Subco Selection ITT prep. Bidding time 6 cw. Subco Negotiation Adjuster procurement ITT release Specs release Tools design & manufacturing mfg Subco KO ADJUSTERS Procurement April 06

4. DEC JAN FEB MAR APR MAY JUNE JULY AUG SEP OCT NOV DEC JAN 2006 Antenna Design updating Antenna Detailed Design PPDR K.O. PPDR Data Pack. CDR CABIN Procurement ITT release Subco KO Bidding time 6 cw Specs release Tools design & manufacturing CABIN supplier selection Subco Selection ITT prep. 4 cw. CABIN manufacturing April 06

5. DEC JAN FEB MAR APR MAY JUNE JULY AUG SEP OCT NOV DEC JAN 2006 Antenna Detailed Design PPDRK.O. Antenna Design updating PPDR Data Pack. CDR Subco Selection ITT prep. Bidding time 6 cw. Subco Negotiation LEGS & SUB- MIRRORS procurement ITT release Specs release Tools design & manufacturing mfg Subco KO April 06

6. DEC JAN FEB MAR APR MAY JUNE JULY AUG SEP OCT NOV DEC JAN 2006 Antenna Design updating Antenna Detailed Design PPDR K.O. PPDR Data Pack. CDR Contract distribution CW 10 Contract signature expected for CW 15 contract release Supplier selection

7. DEC JAN FEB MAR APR MAY JUNE JULY AUG SEP OCT NOV DEC JAN 2006 Antenna Design updating Antenna Detailed Design PPDR K.O. PPDR Data Pack. CDR Steel Structure Procurement ITT release Sub- contractor KO Bidding time 6 cw Draft Specs release Steel Structure supplier selection Sub- contractor Selection ITT prep. 4 cw. Manufacturing in 2007 Negotiations with potential suppliers about manufacturing aspects 12 cw.

8. DEC JAN FEB MAR APR MAY JUNE JULY AUG SEP OCT NOV DEC JAN 2006 Antenna Detailed Design PPDRK.O. Antenna Design updating PPDR Data Pack. CDR Negotiations and technical clarifications with potential subcontractors, time 16 cw. Bidding time 6 cw. AZ bearing procurement ITT release Specs release AZ bearing Procurement in 2007