Réponse en MP envoyé.
J'ai trouvé ça sur eBay UK :
http://www.ebay.co.uk/itm/350492235418$530
Commentaire de la personne :
Valve model using 2 x 7868 in Push-Pull per channel .
Power output 30 + 30 Watts RMS into 8 ohms , also switchable to 16 ohms .
Power frequency response 20 - 26,000 Hz +/- 1 dB .
THD < 0.5 % at full power .Accepts Mag & Ceramic pick ups from vinyl . Also has radio / aux & tape inputs . Various filters . Connectors RCA for inputs & screw terminals for speakers .
POWER . 240 volt AC .
CONDITION . Considering that it was made in 1973 it is in surprisingly good condition , with a few paint scratches to the cover & some edge dings to the escutcheon , nothing major .
Has been tested running into my KEF speakers , very impressive .