GMI-7 ГМИ-7 SOVIET TRIODE TUBE NOS

Description: PLEASE, READ CAREFULLY EVERYTHING. IT IS IMPORTANT.About Item: Pulsed modulator beam tetrode GMI-7 (GMI-7) in glass design with indirect filament oxide cathode with natural or forced air cooling. It is designed for switching switching power in pulse modulators at a pulse anode voltage of up to 22 kV and a pulse current of more than 52 A. Pulsed modulator tetrode GMI-7 is used in stationary and mobile radio equipment for general or special purposes. It is available in glass. Air cooling, natural or forced. Overall dimensions of the GMI-7 tetrode: - lamp height not more than 190 mm; - the diameter of the lamp is not more than 120 mm. Weight is not more than 800 g. Main technical parameters of GMI-7: Filament current: 5.9 ±0.5 A. Anode Current in Pulse: not less than 52 A. Anode current in pulse (at Un=23.5 V): not less than 42 A. Current of the 1st grid in a pulse: no more than 9 A. The current of the 1st grid is reverse (at Un = 28 V, Ус2 = 1.25 kV, Aa = 1.25 kV): no more than 350 μA. Current of the 2nd grid in a pulse: no more than 10 A. The locking voltage is negative (at Ua = 22 kV, Ia = 0.2 mA): no more than 900 V. Longevity: at least 235 hours. PLEASE, READ CAREFULLY!SHIPPING METHODS:1. Europe - Economy International Shipping - no tracking number. If you wish faster delivery and tracking number, please select STANDARD International Shipping. 2. Worldwide - Standard International Shipping - with tracking number included in the cost of shipping. 3. Any order above $ 60 US - with tracking number included in the cost of shipping.The ESTIMATED delivery time varies from 7 to 45 working days (9 weeks) to most of the countries.Detailed info you can find in the table below.Delivery time% of shipments that arrive in the said delivery timeCountryworking days (without holidays and weekends)<1515-2425-3435-45>45<3 weeks5 weeks7 weeks9 weeks>9 weeksCanada, United States5 %85 %7 %3 %0 %Africa, South America5 %20 %55 %20 %0 %Japan, South Korea10 %85 %5 %0 %0 %Taiwan, Thailand5 %45 %45 %5 %0 %China, India5 %40 %50 %5 %0 %Indonesia, New Zealand5 %40 %50 %5 %0 %Israel5 %65 %30 %0 %0 %Australia5 %55 %35 %5 %0 %Russia5 %50 %40 %5 %0 %Europe60 %35 %5 %0 %0 %Others, not entered shall, countries5 %20 %55 %20 %0 %Items are generally shipped out within 24 (rarely 48) hours after payment has been confirmed (Holidays, Sat. & Sun. excluded). The delivery time depends on the destination, holidays, customs clearance factor and other factors.Please, if you have a problem, DO NOT OPEN CASE on eBay before this period has elapsed or before you communicate with us.We ship your package to your eBay address. Please update your complete address including full name and phone number during checkout. We are not responsible for any wrong or undeliverable address.INTERNATIONAL BUYERS – PLEASE NOTE: Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying.ADDITIONAL INFORMATION & QUESTIONS: The pictures are for general information only. They do not carry technical information. I apply maximum efforts to work better and better. It is very important for me to get your feedback to know, whether you are really satisfied completely! Please, contact us if you have questions - especislly in the delivery term. Please use the link "Ask seller a question".GUARANTEES & a POLICY of RETURN: We guarantee you complete satisfaction with all our products. If you receive an item you ordered damaged or defective, we will send replacement item. We only accept returns if the items in original package you have received are not what was described in the auction, damaged or defective. If exchange is not possible money refund will be issued. All returns must be sent to Bulgaria. Item for returning must have the original tags and packing, otherwise it won't be accepted. Thanks And Good luck!108267_1

Price: 199 USD

Location: Gorna Oryahovitsa, Veliko Tarnovo

End Time: 2025-01-03T14:59:00.000Z

Shipping Cost: 28.9 USD