Manufacturer : Philips Type : 836A Produced : 1934 - Netherlands Frequency range : MW, LW Receiving mode : direct  - "SUPER INDUCTANCE" Tubes : E452T, E452T, E449, E443, 506 Speaker : internal field coil speaker with 5 ohms impedance coil Receiving estimation (1-10) : 8 Global estimation (1-10) : 8 Specials : needs longer wire antenna and ground        - HF amplifire was realised with tetrode tube E452T Note : wanted