The Svetlana™ 6550C is a glass envelope beam power pentode. It is intended for ultra linear audio frequency power amplification service. Close manufacturing specification tolerances and improved processing provide improved reliability and superior sonic performance.
New In Box * No longer available for export MFR: Svetlana Electron Devices, Inc. * Made in Russia SKU: SV6550C
6550C Svetlana High Performance Audio Beam Power Pentode (NIB)
The Svetlana™ SV6550C is a glass envelope beam power pentode. It is intended for ultra linear audio frequency power amplification service. Close manufacturing specification tolerances and improved processing provide improved reliability and superior sonic performance.
Typical Operation Class A1 (single tube)
DC plate voltage: 400 V
Grid no.2 DC (screen) voltage: 225 V
Grid no.1 DC (control) voltage: -22 V
Peak AF grid no.1 (control) voltage: 22 V
Zero-signal plate current: 87 mA
Max signal plate current: 105 mA
Zero signal grid no.2 (screen) current: 4 mAdc
Max signal grid no.2 (screen) current: 18 mA
Transconductance (nominal): 9500 µS
Load resistance: 3000 ohms
Signal output at 5% distortion: 12 W
New In Box * No longer available for export MFR: Svetlana Electron Devices, Inc. * Made in Russia