Hi! After the recent introduction of the ELROG ER5Z3 , I thought it is a good idea to pick the 5Z3 as tube of the month. The 5Z3 is a direc...

Hi! Here some photos of a 10Y preamplifier in floor standing tower chassis. Some years ago a customer commissioned a 10Y linestage in tower ...

 Hi! Yet another addition to the ELROG family, the ER5Z3! Admittedly this was an easy one since the 5Z3 is electrically equivalent to the 5U...

 Hi! below some photos of a recently finished 45 amp. It is a stereo amplifier with the power supply integrated. This represents my entry le...