EF184 Tungsram

Description

High-Gain Sharp-Cutoff Pentode
The Tungsram EF184 is a 7-pin miniature sharp-cutoff pentode engineered for high-frequency voltage amplification. As a result, it sees widespread use in radio receivers, audio preamps, and electronic test equipment. This tube is known for its high transconductance, low noise, and linear gain—features that make it a trusted choice for demanding analog circuits.

Designed for Signal Precision
The EF184 provides excellent voltage amplification with a steep characteristic curve, allowing it to handle weak input signals with ease. Moreover, its sharp-cutoff design helps suppress unwanted background noise and distortion. In addition, its high-frequency performance ensures clean response even in RF and IF stages. Consequently, it performs exceptionally well in both communication and audio paths.

Reliable in Multiple Applications
Whether you’re restoring vintage broadcast equipment or upgrading a custom preamp, the Tungsram EF184 integrates easily into standard European 7-pin sockets. Therefore, it works as a direct replacement for EF184 / 6EJ7 equivalents. Furthermore, its rugged construction supports consistent operation under extended use. This makes it suitable for lab-grade instruments and audiophile-level gear alike.

Tungsram Engineering and Quality
Tungsram vacuum tubes are recognized for their precision, durability, and tonal clarity. The EF184 follows that legacy, offering consistent electrical behavior and minimal microphonic interference. Additionally, its sturdy envelope and internal structure resist thermal drift, ensuring stable amplification across long sessions. As a result, professionals rely on it in critical signal chains.

Perfect for Vintage and Modern Projects
Whether you’re repairing old radios or enhancing a studio preamp, the Tungsram EF184 brings clarity, headroom, and strength to any low-level signal path. Choose this tube to enjoy detailed voltage gain, durable build quality, and the confidence of proven European manufacturing.