OUR INSTRUMENTS ARE CALIBRATED WITH REFERENCE TUBES AND POWERED WITH UPS LINE VOLTAGE FOR A MORE ACCURATE AND STABLE MATCHING PROCESS For English Language See Below 5U4GB UNITED ELECTRON Black Plates Halo Getter Tested Tube Rectifier Made in USA ’66 Reboxed in nostra scatola bianca personalizzata Valvole testate su Funke W19 Tube tester: Voltage Test: Va = 100V, Vf = 5V Buone da: Ia = 78 mA Media 100% Ia = 120 mA Risultato del Test: MOLTO FORTE Corrente di placca Sezione 1: Ia = 112 mA Sezione 2: Ia = 120 mA Ulteriori test eseguiti: Test Microfonia Qualità dell'Emissione Test per Cortocircuiti Spedizione con imballo protetto per una maggiore sicurezza. Imballaggio in carta riciclata e riciclabile. Nastro adesivo di chiusura in carta marrone - ECO-KRAFT Eco compatibile - SOLVENT FREE 5U4GB UNITED ELECTRON Black Plates Halo Getter Tested Tube Rectifier Made in USA ’66 Reboxed in our custom white box Tested on Funke W19 Tube Tester: Voltage Test: Va = 100V, Vf = 5V Good Starts: Ia = 78 mA Average 100% Ia = 120 mA TEST RESULT: VERY STRONG Plate Current Section 1: Ia = 112 mA Section 2: Ia = 120 mA Other test made: Test for Microphonics Test for Emission Quality Test for Shorts Shipping with protected packaging for best security. Our Packaging is in recycled and recyclable paper. Brown paper sealing tape - ECO-KRAFT Eco friendly - SOLVENT FREE |