TELEFUNKEN KT88-TK Power Tubes Pair

Description

The TELEFUNKEN KT88-TK is a beam-power tetrode vacuum tube renowned for its high power output, low distortion and exceptional tonal quality. Manufactured in collaboration with JJ Electronic of Slovakia, this tube is part of TELEFUNKEN´s Black Diamond Series, which emphasizes harmonic richness and tonal balance, making it a premium choice for demanding guitar and hi-fi amplifiers.

High-Power Output and Low Distortion

The KT88-TK is designed to deliver high-power output with minimal distortion, making it an ideal choice for applications that require clean headroom and dynamic range. Its robust construction and TELEFUNKEN´s commitment to quality ensure consistent performance and long-lasting durability.

Balanced Tonal Response for a Variety of Applications

The KT88-TK is widely utilized in guitar and hi-fi amplifiers, offering a tight low end, smooth mids and a balanced tonal response. Its versatility makes it suitable for a variety of musical styles and audio applications. Whether you´re seeking pristine cleans, crunchy overdrive or smooth, high-gain distortion, the KT88-TK delivers the power and clarity you need.

Specs

• Type: Beam-power tetrode
• Base: Octal (8-pin)

• Heater Voltage: 6.3V
• Heater Current: 1.6A
• Maximum Plate Voltage: 800V
• Maximum Plate Dissipation: 42W
• Maximum Screen Voltage: 600V
• Maximum Screen Dissipation: 8W
• Transconductance: 11 mA/V
• Amplification Factor: 8

• Plate Resistance: 15 kohm
• Typical Operating Conditions:
• Plate Voltage: 400V
• Screen Voltage: 300V
• Control Grid Voltage: -55V
• Plate Current: 140 mA
• Screen Current: 12 mA
• Output Power: 50W (push-pull Class AB1)

• Dimensions: Approximately 4.9" in height and 2.1" in diameter

• Applications: Guitar and Hi-Fi amplifiers