Sovnarhoz Л3-3

Brand on Tester Sovnarhoz


Country U.S.S.R.
City Moscow
Tube / Solid State? Tube
Type Dynamic Mutual Conductance
Notes Manufacturer: Sovnarhoz, Moscow Power supply: 115V/400Hz or 127V/50Hz or 220V/50Hz Metal case Dimensions (WHD) 510 x 312 x 225 mm / 20.1 x 12.3 x 8.9 inch It is capable of testing in ranges of: Ua 5-300V stabil., 150mA max., Ug2 10-300V stabil., 15mA max., Ug1 -0,5 to -100V in two ranges, leak current resolution 2µA, Rk 0-600 ohm in 15 ranges, Ck 0-10-100 µF, Uf 1-14V fine reg., 1,2A, Uf 2,5-7V in 5 steps 3A max, Uf 10 and 13V, 1,7A max plus 15 and 25V, 1,3A max. All Uf voltages AC or DC. S (Gm) is measured in 7 ranges from 0,75-75 mA/V.(µmhos) Ia is measured from 1,5 to 150mA in 7 ranges. Test signal is 1400 Hz, filter to suppress harmonics. Internal calibration circuits for easy and extremely accurate calibration of S(mA/V) and Leak (µAmp). Symmetrical ac voltage up to 2x500V available for testing rectifiers full load. Net weight 21 kg / 48 lb
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