ITEM DESCRIPTION ELECTRON TUBE, P/N: MF31-55 ALT: CV429 / K1007-CV429 Manufactured by SIEMENSITEM CONDITION New SurplusPAYMENT We accept Credit Cards & PayPal payments, Payment is due within 7 days, unless immediate payment is required.SHIPPING Buyer to pay the flat rate shipping charge (as stated below) + insurance (if desired by buyer - if so, please advise). Your purchase will be carefully packaged for shipping using bubble wrap and/or shipping peanuts for fragile items. There is NO extra charge for packing materials or handling unless specified in the item description above. PLEASE NOTE: We reserve the right to refuse to ship items to unconfirmed Credit Card & PayPal addresses.We ship most items DHL - Express Mail Service, DHL guarantees delivery times of within 2-3 business days to main destinations worldwide with online tracking. Other carriers can be considered, note that the shipping fees may be different!Taxes and customs duties are the responsibility of the buyer.TERMS Servolog Ltd does not ship to U.S. STATE DEPT restricted countries, some of the items can ONLY be shipped back to USA.Export License and END USER statement may be required for some of the items, which may extend the lead-time on deliveries. PLEASE NOTE: Servolog Ltd reserves the right to refuse any order if these terms are not met if/when applicable. WHO WE ARE Servolog LTD is an established worldwide distributor of OEM systems and aftermarket aircraft spares. We are in the business of part numbers specializing in discontinued components. Servolog was established in 2003 and have acquired limitless resources and capabilities to support our customers with every demand. We own large stock of general aviation spares and obsolete electronic parts with an inventory of over 50,000 line items. Our inventory control team makes sure each part is fully inspected, properly identified, and then individually listed in our eBay store.