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5r4gy cv717 tube Marconi Italy rectifier tubes matched pair double mica 5r4 40's

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Original price was: $875.60.Current price is: $525.36.

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Brand : Marconi
Modified Item : No
MPN : 5r4gy
Country/Region of Manufacture : Italy
Custom Bundle : No
Type : Rectifier Tubes
Model : 5r4gy

5R4GY Marconi made in Italy VALVES TUBE MATCHED PAIR 2 TUBES = TWO PIECES = 2 VINTAGE HIGH VACUUM TUBES FULL WAVE HIGH VACUUM RECTIFIER POWER SUPPLY 5R4 CV717 PROFESSIONAL VERSION WITH DD GETTER WELDED BOTTOM BROWN BASE TWIN MICA ON TOP WITH DOUBLE CERAMIC SPACERS HIGH QUALITY INNER STRUCTURE FOR LAST LONG LONG & DARK GREY PLATE EXTERNAL WELDED LONG PLATE RIBBED ANODE PROFESSIONAL RECTIFIER FOR BEST SOUND RUGGED RELIABLE LONG LIFE HIGH QUALITY IDENTICAL INNER CONSTRUCTION VERY SIMILAR TO WESTERN ELECTRIC STRUCTURE tested with tube tester Funke W19S test results as follow tube 1 = 120mA & 115mA tube 2 = 125mA & 125mA reference good at 60mA & 60mA tubes are strong full life to highlight the tubes are identical inner structure but as you can see from the pictures the height is not identical, see pictures for all the details, those are vintage vacuum tubes WORKS GREAT ON ModWright Sony , CANARY AUDIO C 1600P These are the latest discovery for audiophile applications with many users claiming a spacious airy sound when compared to the 5U4G The 5R4GY is a high voltage power rectifier and was designed for transmitter use. It has a rating of 180 Watts. The maximum reservoir capacitor is specified at 4 µF and the rectifier needs a series resistance of 250 Ω to limit peak current. Indeed this lovely rectifier has found usage in such classic esoteric designs as:- Cary CAD300SE Signature, Emotive Audio Sira linestage Woo Audio WA22 World Audio Design 300B PSE, Here are a few vital statistics for you to match to your requirements. 5R4GY=5V Filament @ 2A, PIV=2800V @ Imax=150ma, PIV=2400V @ Imax=175ma, PIV=2100V @ Imax=250ma Tube V drop = 67V @ 250mA DC top tubes tube valve lampe röhre tsf 진공관 真空管 HAM RADIO audio hi-end hi-fi diy POWER AMPLIFIER Pre-Amplifier Preamp Pri stereo SE Single Ended PP Push-Pull Mullard Vintage Tubes & Tube Sockets, Vintage Amplifiers & Tube Amps Vintage NOS Tubes Sockets without Custom Bundle 5r4 Tube Home Audio Tube Amplifiers Mullard Vintage Tubes & Tubes Sockets without Custom Bundle Mullard Vintage NOS Tubes Sockets with Custom Bundle Sansui Vintage Amplifiers and Tube Amps Mullard Vintage NOS Tubes Sockets without Modified Item Vintage NOS Tubes Sockets without Modified Item BOX 206 pair 6

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