SIERA S7A

• brand:  SIERA
• type:  S7A
• manufacturer:  Siera-Radio NV/SA
• build in:  Brussels, Belgium
• year:  1936
• price:  2800 BEF (± 69 €)
• s/n:  L3432 L01
• h 49 – w 41 – d 33
• case:  in reasonable condition
• sound:  not tested
• tubes:  Mullard: EK2, EF5, EBC3, EL3, EZ3