Matched pair JAN-5687WB tubes, black plate, NIB 5687

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Matched pair of Philips ECG - Sylvania JAN-5687WB tubes, black plate - NIB You are buying one matched pair of Sylvania military qualified type JAN- 5687 WB tubes in excellent working condition, very well balanced and extremely stable , never used, in original military white boxes, i dentified by: - Black pinched plates - 2 extra mica support rods - Copper grid posts - Long life heater - Same data code 85-52 - Same Sylvania 3-simbol factory code ABD - The boxes are also marked with Federal stock number 5960-00. - Green printing ”JAN5687WB Philips ECG” We tested the tubes on our B&K 747B tube tester , w the minimum value of 5687 is 55-55, “GOOD” begins at 65-65 . The tubes are free of shorts and leakage (grid emission). W e tested the tubes at different heating voltages to check the tube lifetime. The excellent results (in detail) follow in the next table : 2 x JAN- 5687WB Philips ECG - Sylvania Gm test @ Uf Data code Factory code 12V 10.5V 9V Tube No.1 105-108 101-105 97-102 85-52 ABD Tube No.2 106-109 103-106 100-103 85-52 ABD The heater of the 5687 is 12.6 volts. It is seen that even up to Uf=9V the tubes are very well balanced and practically equal and scored very well over “GOOD” mark (65-65), which shows extremely robust cathodes and a very, very, very long lifetime . Warranty : 30 days money back with clear evidence the tubes don’t meet the above parameters. PAYMENT We accept the following payment methods: PayPal - SHIPMENT All item(s) will be shipped by registered priority airmail or EMS , DPD or other traceable courier if the buyer prefers to get items faster or if the item(s) worth $150 or more . IMPORTANT NOTES (Please read carefully!) : 1. We always combine two or more items to reduce shipping costs – see the table below. The only limit is the weight of 2 kg per parcel! 2. We ONLY ship to the customer’s address registered in eBay!!! Our shipping department prints shipping labels from eBay site ONLY!! All other addresses sent via E-mail will be IGNORED! Delivery prices for this item are: Destination Priority Registered AirMail Average Delivery Time Price Combined shipment will cost ONLY: Europe About a week, US$8.00 $1.50 For all destinations USA *-see below, Canada , Asia and South America 10-15 days, US$10.00 Far East **- see below , Australia, New Zealand, Africa 12-18 days, US$10.00 *Sometimes security checks in USA cause long delays up to 4 weeks and more. We ask our US customers to be more patient! ** Delivery to many destinations in Far East like Japan , Australia , HK, Taiwan , Thailand usually takes much less! Items worth $150 or more have to be sent via traceable courier. Delivery prices via DPD or EMS (Express Mail Service) start from $3 0. The exact price depends on the destination and weight. DPD prices for business addresses are cheaper! Very fast and reliable shipment! We pack the items in a very safe way for transportation and ship them usually in two working days after payment. Customer Service Policy: BGEBUS TERMS & CONDITIONS 1. We sell all tubes that can be measured with very detailed information about their actual condition. Nevertheless they are NOS or used you’ll know what exactly you are buying. All other equipment and goods is sold-as-is. We give all available information we have in descriptions. 2. All statements regarding products and their configurations are made to the best of our ability and with the assumption that the ... read more

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