Types and frequency contents of the oscillation signals
| Device | Frequencies Hz | Signal type | Recording time |
| Wave Tube | 5, 11, 13, 17, 19, 23, 29, 31, 37 | Pseudo-random, relative primes | 16 s |
| TremoFlo C-100 | 5, 11, 13, 17, 19, 23, 29, 31, 37 | Pseudo-random, relative primes | 16 s |
| MasterScreen IOS | 5, 10, 15, 20, 25, 35 | Recurrent impulses | 30 s |
| MostGraph-02 imp | 5, 10, 15, 20, 25, 30, 35 | Recurrent impulses | 60 s |
| MostGraph-02 prn | 5, 10, 15, 20, 25, 30, 35 | Pseudo-random | 60 s |
| Quark i2m | 4, 6, 8, …, 32, 34, 36 | Pseudo-random | 8 s |
| Resmon Pro | 5, 7, 11, 13, 17, 19, 23, 29, 31, 37 | Pseudo-random, relative primes | 30 s |
| Resmon Pro 3f | 5, 11, 19 | Pseudo-random, relative primes | 5 breaths |