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Date Posted by Category User IP

2015-01-18 (UTC)

LZ1QU

Test Equipment

95-42-31-64.ip.btc-net.bg

For sale Russian tubes tester L3-3

Offer for sale Military Russian
precision tubetester L3-3 (Л3-3)
Tubetester fully operational. Metal
body has a scratches (look at
photo).

Dimensions (WHD) 510 x 312 x
225 mm / 20.1 x 12.3 x 8.9 inch
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 15V,
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

Complete set includes:
Tubetester L3-3
Lot of 300 cards copies.
Spare tubes for repair.
Price:500$+shipping
PAY PAL or Money order
Thanks for looking

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