L1-3 Tube Tester With Hard Case. Mint Condition. Full Equipment.

US $538.00

  • Solnechnogorsk Moscow region, default, Russian Federation
  • Jun 9th
Legendary precision tube tester L1-3. This is the only one tube tester which is able to measure real tube parameters precisely. Analogs for this device not exists. Absolutely original condition and equipment! Calibrated. Tested all on board tubes. Ready to hard work. Hard original case + full spare part equipment with all tubes + anode caps, instruments, tube spare panels. - 115V~, 127V~, 220V~  power for Europe, USA and Asia; - AC / DC power supply for tube heating. 1V - 25V, up to 3A! -  1,2%  measurement accuracy! - receiving-amplifying tubes; - triodes, double triodes, tetrodes, pentodes, combine tubes; - indicators; - generator tubes; - valve tube; - diode; - zener diode; - measure the following tube parameters Gm=S=transconductance, Ip=Ia=Anode current=Plate current, Ig1, Ig2 and starting Ip at the anode characteristic beginning and other tube parameters; - current leakages between Cathode-Heater under 100V or 250V, Cathode-Grid1, Grid1-Grid2; - work with all "modern" and NOS tubes such as EL34, 6L6, 12AX7, ECC83, 6SL7, 300B, 5U4G, 2A3, 6550, EL84, KT88, KT66 and all other; - can be set up for any existing tube by using universal card; - all datasheet, user guide and programm for making your own cards for any tube testing are available in english. Shipping is on the same day after payment: - Expedited Int'l Shipping by EMS Express is 10 days to Europe, 12 days to United States for example. Technical parameters: Current: 115V/400Hz or 127,220V/50Hz. Power: 115V/400Hz or 127,220V/50Hz. This is one of the best tube testers. 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.
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Brand L1-3
MPN L1-3
Model L1-3
Country/Region of Manufacture Russian Federation

Directions

Similar products from Nixie Tubes & Audio Tubes

People who viewed this item also vieved

By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.

Accept All Cookies