Here is my new Stereo 1626 SE Darling Amp.
The OPTs are original Grundig, Made in Germany.
Power Transformer is Toroidal type, from Saengthong Radio.
Driver tube is RCA 12SL7 output tube is Hytron 1626 USA.
The output power is about 0,7 Watt RMS.
This Amp has a fantastic open sound stage.