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  1. Vintage Bulgarian LED Calculator ELKA-50 Desktop Model
    Buy Now >> Now $18.00
    Vintage Bulgarian LED Calculator ELKA-50 Desktop Model
    Vintage Calculator LED ELKA-50 Desktop Model Bulgarian
  2. VINTAGE ELKA -105 Arithmetic Calculator VFD display-origin​al Carry Case 1975
    Buy Now >> Now $49.98
    VINTAGE ELKA -105 Arithmetic Calculator VFD display-origin​al Carry Case 1975
    VINTAGE Calculator 1975 display-origin​al Carry ELKA VFD Case -105 Arithmetic
  3. Vintage “Elka - 130” scientific calculator from battery
    Buy Now >> Now $24.99
    Vintage “Elka - 130” scientific calculator from battery
    130” - from Vintage battery “Elka scientific calculator
  4. Vintage Bulgarian Calculator ELKA 131 #243
    Buy Now >> Now $30.00
    Vintage Bulgarian Calculator ELKA 131 #243
    #243 131 Calculator Bulgarian Vintage ELKA
  5. Vintage Bulgarian Calculator ELKA 131
    Buy Now >> Now $75.00
    Vintage Bulgarian Calculator ELKA 131
    Vintage Calculator Bulgarian 131 ELKA
  6. VINTAGE ELKA 130 M MINI ELECTRONIC CALCULATOR BOXED
    Buy Now >> Now $29.99
    VINTAGE ELKA 130 M MINI ELECTRONIC CALCULATOR BOXED
    M MINI ELECTRONIC 130 BOXED ELKA CALCULATOR VINTAGE
  7. VINTAGE POCKET BULGARIAN CALCULATOR "ELKA 131" 1980's
    Buy Now >> Now $40.00
    VINTAGE POCKET BULGARIAN CALCULATOR "ELKA 131" 1980's
    VINTAGE 131" "ELKA CALCULATOR 1980's BULGARIAN POCKET
  8. OLD calculator ELKA 51-211-02 ELCA
    Buy Now >> Now $32.51
    OLD calculator ELKA 51-211-02 ELCA
    ELKA 51-211-02 OLD ELCA calculator