source - civil aircraft register of the First Czechoslovak Republic, transcribed from original scans. Registration and removal dates are shown only where they could be read reliably.
M. R. Štefánik Slovak Aeroclub
Registration
Aircraft
Registered
Removed from register
L-BASF
Aero A-1, serial No. 26
11. 5. 1929
17. 7. 1929
OK-ASE
Letov Š.10, serial No. 50
11. 5. 1929
8. 5. 1931
OK-ASH
Aero A-1, serial No. 4
19. 5. 1930
12. 5. 1933
OK-ASG
Letov Š.10
unverified
unverified
OK-ASI
Aero A-12, serial No. 24
20. 10. 1930
29. 12. 1931
OK-ASX
Aero A-14, serial No. 5
26. 2. 1932
12. 5. 1933
OK-ASU
Letov Š.10, serial No. 39
unverified
unverified
OK-AST
Aero A-26, serial No. 10
26. 2. 1932
2. 4. 1935
OK-ASS
Aero A-15, serial No. 6
26. 2. 1932
12. 5. 1933
OK-ASA
Aero A-15, serial No. 12
11. 5. 1932
7. 1. 1935
OK-ASQ
Aero A-26, serial No. 16
7. 10. 1932
31. 1. 1935
OK-ASV
Avia BH-11, serial No. 7
26. 3. 1934
30. 10. 1934
OK-ASM
Aero A-134, serial No. 1
20. 9. 1934
unverified
OK-WAO
Rearwin Junior 4000, serial No. 274
24. 9. 1934
unverified
OK-SLA
Letov Š-218, serial No. 30
10. 5. 1935
unverified
OK-LEC
Letov Š-239, serial No. 3
unverified
unverified
OK-ASC
Praga E-114, serial No. 3
unverified
unverified
OK-ASZ
Avia B-10, serial No. 12
unverified
unverified
OK-SLD
Letov Š-218, serial No. 15
unverified
unverified
OK-ELG
Letov Š-39, serial No. 12
unverified
unverified
OK-SLE
Beneš Mráz Be-60, serial No. 5
10. 9. 1936
unverified
OK-SLF
Praga E-114, serial No. 26
unverified
unverified
OK-SLG
Zlín XII, serial No. 135
16. 6. 1937
unverified
OK-EAK
Beneš Mráz Be-50, serial No. 12
7. 7. 1937
unverified
OK-SLH
Praga E-39, serial No. 8
unverified
unverified
OK-ECF
Praga E-39G, serial No. 26
unverified
unverified
OK-SLI
Beneš Mráz Be-150, serial No. 3
unverified
unverified
OK-ECX
Praga E-39G, serial No. 38
21. 5. 1938
unverified
in the foreground: Praga E-114 Air Baby / OK-AMO, Letov Š-239 / OK-LEC, Rearwin Junior / OK-WAO; photograph from 1939–1944AI-enhanced photo, source - Slovak Press Agency (STK)