![2 X TUBE (1 pair) C3m SIEMENS NOS OB BOX EQ. MULLARD PHILIPS TS49 TESTED TV7 RED EUR 40,00 - PicClick IT 2 X TUBE (1 pair) C3m SIEMENS NOS OB BOX EQ. MULLARD PHILIPS TS49 TESTED TV7 RED EUR 40,00 - PicClick IT](https://www.picclickimg.com/BOkAAOSwxjhinzrV/2-x-Tube-1-pair-C3m-SIEMENS-NOS.webp)
2 X TUBE (1 pair) C3m SIEMENS NOS OB BOX EQ. MULLARD PHILIPS TS49 TESTED TV7 RED EUR 40,00 - PicClick IT
![Radu Tarta single ended 71a C3m tube amplifier -- Tamradio transformers and blue Arcturus globes Photo #2308686 - Canuck Audio Mart Radu Tarta single ended 71a C3m tube amplifier -- Tamradio transformers and blue Arcturus globes Photo #2308686 - Canuck Audio Mart](https://img.usaudiomart.com/uploads/large/2308686-71a-single-ended-tube-amplifier-by-radu-tarta-tamradio-transformers-and-blue-arcturus-globes.jpg)
Radu Tarta single ended 71a C3m tube amplifier -- Tamradio transformers and blue Arcturus globes Photo #2308686 - Canuck Audio Mart
![C3m Siemens - C3m Sie - Pentodes - Nos Tubes - by Siemens - Siemens C3m High Transconductance Long-life C3m Siemens - C3m Sie - Pentodes - Nos Tubes - by Siemens - Siemens C3m High Transconductance Long-life](https://www.nostubeshop.com/documents/C3m_300B.bmp)
C3m Siemens - C3m Sie - Pentodes - Nos Tubes - by Siemens - Siemens C3m High Transconductance Long-life
Information about C3g and C3m These were low noise audio tubes, made by Valvo and Siemens, exclusively for the German post. They
![2 X TUBE (1 pair) C3m SIEMENS NOS OB BOX EQ. MULLARD PHILIPS TS49 TESTED TV7 RED EUR 40,00 - PicClick IT 2 X TUBE (1 pair) C3m SIEMENS NOS OB BOX EQ. MULLARD PHILIPS TS49 TESTED TV7 RED EUR 40,00 - PicClick IT](https://www.picclickimg.com/FGgAAOSwn0liFhOB/C3M-Valvola-Del-Pre-Amplificatore-Siemens-Germania-Tube.webp)