I have a 4-29SS that I have flown for years. Electronic only recovery, there is a bulkhead above the motor tubes. A piece of stainless threaded rod, washer, and wing nut for motor retention. Weight is 2.4 lb. prepped less motors. I use fuses to light air starts from the ground start motors. Flights ranging from 4 Estes F15's on up.
Altitude Motors date Location Comments
3731 2G138, F52, F40 10-2-11 Orangeburg, SC
3731 2 I200 1-8-12 Orangeburg, SC
3230 2 H250 6-10-12 Orangeburg, SC
2504 2 H90 7-8-12 Orangeburg, SC
3284 2 H410, G64, G71 9-2-12 Orangeburg, SC G71 did not ignite
4649 2 H163, 2G64 12-9-12 Orangeburg, SC
3360 2 G138, 2 F22 3-9-13 Orangeburg, SC landed in pond, OK
2577 2 H163 6-9-13 Orangeburg, SC
816 2 H54, 2 F22 6-23-13 Manchester, TN 1 H and 1 F lit
2231 H54, G54, 2F22 7-13-13 Orangeburg, SC all lit
3259 2H87, 2G79 9-1-13 Orangeburg, SC 1 G79 not lit
1121 4 estes F15 10-12-13 Orangeburg, SC main at apogee
(none) 2H410, 2F15 6-8-14 Orangeburg, SC H410 cato, booster destroyed
4046 2H237, 2F15 7-5-14 Orangeburg, SC New booster section
2711 2G106, 2F22 10-12-14 Orangeburg, SC
296 2G64 3-12-16 Rembert, SC Only 1 lit, carried launcher leads
3825 2H53 4-15-16 Rembert, SC
1124 4F15 4-8-17 Rembert, SC
2068 2G64, 2F22 7-8-17 Rembert, SC
584 4F15 estes 7-7-18 Rembert, SC Only 3 lit
1195 4F15 estes 8-11-18 Rembert, SC