| EXPERIMENT | ASSIGNMENT | PRODUCER | 
| SGR-6/7  flux-gate magnetometer
   | measurem measurements of 3-components of a magnetic field
(+/ -50048 nT) at frequencies 0-20 Hz and 1 component at 0.1-20 Hz with
a sensitivity 50 pT | Politechnical Institut, Bucharest,Rumania | 
| KEM-1  Wave experiment
   | measurements of a spectrum Ex, Ey, Ez at 1-100 ??
and B at 10-20000 Hz | Geophysical Institute of Czech Academy of Science, Prague,
Czech  Rebublic  | 
| KM-12 plasma analysator  | measurement of temperature and density of cold plasma for
0.1 sec | Geophysical Institute of Czech Academy of Science, Prague,
Czech  Rebublic  | 
| ZL-A-S  Langmuir probe  | determination of parameters of electrons of plasma fluctuations   | Space Research Institute,Berlin,  Germany  | 
| PRS-2-S  Radiospectrometer
   | Spectrum of electromagnetic waves at 0.1-10 ??? for 0.2sec;
fluctuations B with f < 15 KHz | Space Research Center,  Polish Academy of Sciences,Warsaw,
  Poland  | 
| DANI-S  particles analyser  | measurement of particles 0.05 - 1.0 KeV for 0.1 sec | Space Research Institute,Sofia,Bulgaria | 
| DOC-A-S  particles analyser  | fluxes of electrons and ions with energies 20 kev-1mev | Geophysical Institute of Czech Academy of Science, Prague,
Czech  Rebublic)  | 
| MPS  
 particles analyser  | energy and angular spectrum of electrons 0.05-20 KeV, 16
steps, 2 directions | Prague University,  Research Institute of Nuclear Physics,Moscow State University;Russia
   | 
| FDS  photometer  | Measurement of optical radiations of a line 6300 ,5577 A   | Space Research Institute,Sofia,Bulgaria |