EMISSION LAB 20B
This is a medium gain, medium impedance tube. It has a very pleasant triode sound, due to almost total absence of the third harmonics. At lower voltage around 250Volt, the characteristics resemble 6SN7 quite well. At medium voltage it is a wonderful driver tube. At higher voltage, 20B comes alive as a power tube, capable to deliver a few Watts.

Bóng đèn Emission Lab 20B
Lundahl LL-1673 / 15H
Mundorf MLytic HV 22uf/ 500V - Axial
Điện trở Duelund CAST Silver/Graphite - 3.3R / 10W
Lundahl LL-1623 / 90mA
V-Cap ODAM 22uf /250V
Bóng công suất Emission Lab 1605
Bóng nắn nguồn Emission Lab AZ4 - phiến lưới
Bóng công suất Emission Lab 2A3
Bóng đèn Emission Lab RS 242 



