GI-15B (ГИ-15Б) RUSSIAN UHF MICROWAVE TUBES 3GHz 90W NOS IN BOX LOT OF 2pc

Description

GI-15B (ГИ-15Б) RUSSIAN UHF MICROWAVE TUBES 3GHz 90W ORIGINAL BOX
LOT OF 2 Pcs.
MILITARY TUBE
MADE IN URSS
Cooling - forced, air 4.8 m
3
/h.
Weight – 120 g.
The main parameters at
Uh = 12.6 V, Ua = 0.4 kV, pulse Ua = 1.5 kV, Ia = 15 mA, L = 9 cm, t = 2 ms, pulse repetition frequency of 500 Hz.
Heating current (0.815 ± 0.065) A.
Cathode emission current pulse (at Ua = Uc = 120 V) > 3 A.
Current net return (at Ua = 0.3 kV, 25 mA = Ia) < 5 µA.
The leakage current between the grid and the cathode (at Uc = 200 V) < 10 µA.
Steepness of the characteristics of 10 ± 2 mA/V.
The voltage at the operating point is negative (3 ± 4) V.
Permeability (when Ua 0.4 kV) 1.1 ± 0,4%.
Vibrational Power:
in pulsed mode > 100 W;
in pulsed mode (Un = 11.3) > 90 W;
in a continuous generation (at Ua = 0.8 kV, Ia = 100 A m, l = 9.3 cm) > 3 W.
Interelectrode capacitance, pF:
Input 10.5 ± 1;
Output 2.5 ± 0.5;
Checkpoint < 0.04.
Limit operating data:
Heater voltage (12 – 13.4) V.
Anode voltage of 0.8 kV.
Anode voltage for a cold cathode 1 kV.
Anode voltage pulse at t < 5 ms 4.
Grid voltage (instantaneous value) for t < 1 µs 100.
Grid voltage (instantaneous value) for t < 5 µs to 80 VDC.
The negative grid voltage (instantaneous value) for t < 5 µs to 150 V.
Cathode current 0.15 A.
Cathode current pulse for t < 5 µs 3.5 A.
Power dissipation at the anode 80 W.
Power dissipation at the anode GR-150 20 Watt.
Power dissipation at grid 2 W.
Wavelength in pulsed mode (minimum) 7 cm.
Anode temperature 200
o
C.
The temperature of the grid and the cathode 120
o
C.
Resistance in grid circuit 10 kOhm.
Operating temperature environment from (-60 to +70)
o
C.
Please allow for the following shipping times:
EU countries: 5-8 business days, on rare occasions a few days more
USA: 10-15 business days, on rare occasions more
South East Asia (Japan, Singapore, S. Korea, Hong Kong, Taiwan etc) 10 business days, on rare occasions more
India, China, Russia, Kazakhstan, Pakistan, Indonesia, Malaysia, Thailand, Australia, South Africa etc: at least 15 business days, but frequently around 25 business days
Please note that shipping cost is calculated at average. If you have any objections please contact me for a specific quotation.