Description: I'm excited to present a **Vintage GU-74B Power Tetrode Tube** for sale. This is a unique opportunity to own a piece of Soviet engineering. **Details:**- **Quantity:** 1 piece- **Condition:** Used- **Manufacturer:** Soviet **Technical Highlights:**The GU-74B (also known as the 4CX800A) is a high-performance tetrode tube, perfect for use in some of the finest RF power amplifiers, including models like Alpha 99, 91B, 8100, and ACOM 1000, 1006, 1010, and 2000A. It serves as a direct replacement for the modern 4CX800A tube. **Key Specifications:**- **Cathode Type:** Oxide, indirect heating- **Application Field:** Power amplification in broadcasting and SSB equipment- **Envelope:** Metal-ceramic- **Cooling Method:** Forced air (minimum of 35m³/h)- **Dimensions:** 90 x 71 mm- **Filament Voltage:** 12.6V- **Filament Current:** 3.3 – 3.9A- **Mutual Conductance:** 26 to 38 mA/V- **Output Power:** 0.6 kW- **Maximum Anode Voltage:** 2kV/4kV peak- **Maximum Operating Frequency:** 150 MHz- **Durability:** Minimum of 2000 hours This tube is stamped with the technical control department mark "ОТК," ensuring its quality and reliability. **Shipping Information: 📦**Your order will be carefully packaged and dispatched within **3 working days**, complete with a tracking number for your convenience. **International Shipping:** Expect delivery within **14-25 business days**. In the unlikely event of any damage during transit, we stand by our commitment to customer satisfaction with a full refund or replacement. Don’t miss out on this exceptional vintage power tetrode tube! Place your bid now and enhance your RF equipment with this reliable component! 🌟
Price: 259 USD
Location: Belarus
End Time: 2024-10-16T11:36:32.000Z
Shipping Cost: 1 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: Svetlana
Type: NOS Tube
Model: GU-74B
Country/Region of Manufacture: Unknown
