
Supply of Vacuum Electronic Devices and Microwave Components worldwide
KONR-LTD LLC is the sole official representative of JSC “NPP Kontakt” for high-power generator tubes and a reliable distributor for leading manufacturers in the radio-electronic industry. Since 1993, we have been providing comprehensive supply solutions for defense procurement enterprises, aerospace industries, research institutes (R&D), and communication hubs.
Official Representation and Dealership
JSC RPE Kontakt
KONR-LTD LLC is the sole official representative of JSC “NPP Kontakt” in the segment of high-power generator tubes and microwave devices. Deliveries are carried out directly from the stock and under custom orders with full factory warranty.

“SED-SPb” CSC, Division of JSC Svetlana
Our status as an official dealer allows us to offer the entire range of vacuum electronic devices manufactured by the legendary St. Petersburg enterprise at minimum prices and within the shortest timeframes.

Tesla Electron Tubes Co. (Czech Republic)
Long-term official partnership ensures direct supply channels of high-quality Czech generator tubes and their functional analogues for industrial enterprises and communication hubs.
Contacts
Office & Contacts:
📍 Office Address: 239 Bolshaya Sadovaya St., Saratov, 410005, Russia
📞 Phone/Fax: +7 (8452) 45-96-20
📱 Mobile Phone:
✉️ E-mail: konrltd@mail.ru
Production Warehouse:
📦 Warehouse Address: 6 1st Stantsionny Proezd, Saratov, 410004, Russia
Logistics note: Convenient access for heavy trucks and large-capacity vehicles. Pickup and shipping are carried out by prior arrangement.
Business Hours:
🕒 Monday – Friday: 9:00 AM – 6:00 PM (Local time, GMT+4)
Saturday, Sunday — Closed.
Shipping & Delivery:
🚚 We promptly ship products from our warehouse in Saratov to any location worldwide via major transport and freight companies (Delovye Linii, CDEK, PEC, ZhelDorExpedition, etc.) as agreed with the customer.