Thursday, February 1, 2007
Siemens F2A PP
Here are Siemens F2A 12.5W Push Pull Amplifier
* Driver tube is parallel Telefunken EF12K ( low microphonics version of EF12 ) run at 2mA and Ua at 160V.
* Phase splitter is PSA-2N autofomer from Electraprint.
* Output tube is Siemens F2A push pull in triode mode run at 60mA and 425V plate-to-plate.
* Output transformer is Partridge TK-8102 5K primary
* Rectify tube is Valvo AZ50
Sound is wonderful , the punch of the sound is it trademark , high and low is very good , less smooth than normal SE amp but if you like rock music this is the one you looking for.
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