Ilmari 2003 Weights
| # |
Description |
Unit weight (g) |
Unit power drain (mW) |
Unit count |
Duty cycle (%) |
Weight (g) |
Power (mW) |
Power in recovery mode (mW) |
| 1 |
80m ½-lambda antenna wire (0.25mm cu) |
20 |
|
1 |
|
20 |
0 |
0 |
| 2 |
80m CW/MFSK TX (prototype) |
75 |
1800 |
1 |
100% |
75 |
1800 |
540 |
| 3 |
80m Hertz feed (est) |
30 |
|
1 |
|
30 |
0 |
0 |
| 4 |
APRS TX -18V PSU |
30 |
300 |
1 |
10% |
30 |
30 |
30 |
| 5 |
APRS TX (70cm) RF parts |
36 |
980 |
1 |
10% |
36 |
98 |
98 |
| 6 |
APRS TX antenna (70cm dipole?) (estimate) |
30 |
|
1 |
|
30 |
0 |
0 |
| 7 |
ATV 1.3 GHz Big-Wheel proto (Cu) |
29 |
|
1 |
|
29 |
0 |
0 |
| 8 |
ATV 1.3 GHz band-pass filter |
15 |
|
1 |
|
15 |
0 |
0 |
| 9 |
ATV 1.3 GHz Tx driver |
100 |
2000 |
1 |
100% |
100 |
2000 |
OFF |
| 10 |
ATV 1.3 GHz TX PA |
27 |
3300 |
1 |
100% |
27 |
3300 |
OFF |
| 11 |
ATV CMOS Video Cameras w/o window |
7 |
200 |
2 |
50% |
14 |
200 |
OFF |
| 12 |
ATV image overlay + GPS IF; LINREG->SWREG |
40 |
450 |
1 |
100% |
40 |
450 |
OFF |
| 13 |
Balloon Lift Reserve |
250 |
|
1 |
|
250 |
0 |
0 |
| 14 |
Balloon TOTEX TX1200 |
1200 |
|
1 |
|
1200 |
0 |
0 |
| 15 |
Chassis (estimate) |
200 |
|
1 |
|
200 |
0 |
0 |
| 16 |
GPS FastraX µTracker02 |
7 |
210 |
1 |
100% |
7 |
210 |
210 |
| 17 |
GPS Patch Ant + GP + LNA |
51 |
30 |
0 |
100% |
0 |
0 |
0 |
| 18 |
GPS Patch Ant + GP, passive |
17 |
0 |
1 |
|
17 |
0 |
0 |
| 19 |
IHU (estimate) |
150 |
350 |
1 |
100% |
150 |
350 |
350 |
| 20 |
Lithium - thionyl chloride battery; D-size |
106 |
|
4 |
100% |
424 |
0 |
0 |
| 21 |
Lithium battery set fuses (estimate) |
10 |
|
1 |
|
10 |
0 |
0 |
| 22 |
Parachute (estimate) |
400 |
|
0 |
|
0 |
0 |
0 |
| 23 |
Parachute, LIGHTWEIGHT (estimate) |
150 |
|
1 |
|
150 |
0 |
0 |
| 24 |
Piezo buzzer |
50 |
50 |
1 |
0% |
50 |
0 |
25 |
| 25 |
Radar reflector, aluminized paper, bigger |
36 |
|
1 |
|
36 |
0 |
0 |
| 26 |
Radar reflector; aluminized paper |
9 |
|
0 |
|
0 |
0 |
0 |
| 27 |
Radar reflector; balsa+mylar |
38 |
|
0 |
|
0 |
0 |
0 |
| 28 |
Ropes + sticky tapes (estimate) |
200 |
|
1 |
|
200 |
0 |
0 |
| 29 |
Styrofoam 50x260x300 |
104 |
|
0 |
|
0 |
0 |
0 |
| 30 |
Styrofoam 50x300x300 |
113 |
|
0 |
|
0 |
0 |
0 |
| 31 |
Styrox box, bottom |
202 |
|
1 |
|
202 |
0 |
0 |
| 32 |
Styrox box, lid |
121 |
|
1 |
|
121 |
0 |
0 |
| 33 |
Translator 2m Rx antenna + cable(est) |
100 |
|
1 |
|
100 |
0 |
OFF |
| 34 |
Translator 70 cm Tx antenna proto + cable |
47 |
|
1 |
|
47 |
0 |
OFF |
| 35 |
Translator controller interface (est) |
0 |
500 |
1 |
100% |
0 |
500 |
500 |
| 36 |
Translator DTMF FM receiver (<15mA@9V) |
35 |
135 |
1 |
100% |
35 |
135 |
135 |
| 37 |
Translator IF mixers/Oscs/etc. (est) |
250 |
500 |
1 |
100% |
250 |
500 |
OFF |
| 38 |
Translator PA proto-1 |
76 |
|
0 |
|
0 |
0 |
OFF |
| 39 |
Translator PA proto-2 |
116 |
3800 |
1 |
100% |
116 |
3800 |
OFF |
| 40 |
Translator receiver (est) |
0 |
500 |
1 |
100% |
0 |
500 |
500 |
| 41 |
Translator UHF driver (est) |
0 |
1300 |
1 |
100% |
0 |
1300 |
OFF |
| 42 |
Wire cutters |
50 |
10000 |
2 |
0% |
100 |
0 |
0 |
|
|
Total weight (g) |
Total power (mW) |
ATV & Xlator OFF (mW) |
|
TOTAL: |
4111 |
15173 |
2388 |
| Lift Budget: / Power Budget / Battery Voltage: |
4250 |
14000 |
13.4 |
|
Current at 13.4V battery voltage; A |
|
1.132 |
0.178 |
|
Maximum recommended continuous current: 1.800 A |
|
|
|
|
Available (+) / Excess(-): |
139 |
-1173 |
|
|
|
TOTAL weight sans Balloon, Parachute, and Lift reserve |
2511 |
|
| Weight limit sans balloon and parachute (Finnish CAA OPS M1-1: sect 9.1.a) |
3000 |
| Available (+) / Excess(-): |
489 |
|
|
Battery capacity Ah (SAFT LSH20, 1A discharge, +10°C) |
7.00 |
7 |
| Mission hours |
3.00 |
6.00 |
| Expenditure during mission; Ah |
3.40 |
6.79 |
| Capacity after mission; Ah |
3.60 |
0.21 |
| Hours in recovery mode |
20.22 |
1.16 |
| Capacity after 3.0 hours search & retrieval; Ah |
3.07 |
-0.33 |