[Tube-Swap] Svetlana super tube GU-36B-1 for sale

[R.Vaicius@omnitel.net]

Hello Power World,

I have one Svetlana super tube GU-36B-1 for sale. Tube is NOS, but never=20
used.
Up to 250 MHz and up to 15KW!! Comes with factory housing for air cooling. =

There is
mechanical point for tube crimping. Can send the photo on request.
Down here is more information on this tube.
GU-36B-1=20
TETRODE=20
The GU-36B-1 power tetrode is used for wide-band power amplification at=20
frequencies up to 250 MHz in stationary generalpurpose RF equipment.=20
GENERAL
Cathode: directly heated, carbonized thoriated tungsten.
Envelope: metal-ceramic with ring leads.
Cooling: forced air.
Height: at most 300 mm.
Diameter: at most 184 mm.
Mass: at most 11 kg.=20








BASIC DATA
Electrical Parameters=20
Filament voltage (AC or DC), V=20
8.3=20
Filament current, A=20
110-130=20
Mutual conductance (at anode voltage 2 kV, grid 2 voltage 750 V, anode=20
currents 4 and 6 A), mA/V, at least=20
70-96=20
Gain coefficient (at anode voltage 2 kV, grid 2 voltages 750 and 500 V,=20
anode current 4 A)=20
7-13=20
Anode current (at anode voltage 2 kV, grid 2 voltage 9.000 V), A, at least =

5=20
Negative cutoff voltage (at anode voltage 7 kV, grid 2 voltage 1.200 V,=20
anode current 0.3 A), absolute value, V, at most=20
220=20
Interelectrode capacitance, pF:=20
input, at most=20
155=20
output, at most=20
24=20
transfer, at most=20
0.8=20
Output power (at frequencies up to 250 MHz, anode voltage at least 6 kV,=20
grid 2 voltage 900 V bandwidth 8 MHz), kW, at least=20
10=20


Limit Operating Values=20
Filament voltage (AC or DC), V=20
at up to 50 MHz=20
8.3=20
at above 50 MHz=20
8.0=20
Filament starting current, A=20
210=20
Anode voltage (DC), kV:=20
at up to 100 MHz=20
8=20
at 100-250 MHz=20
7=20
Grid 2 voltage (DC), V=20
1,100=20
Negative grid 1 voltage (instantaneous value), absolute value, V=20
400=20
Dissipation, W:=20
anode=20
15000=20
grid 1=20
150=20
grid 2=20
300=20
Operating frequency, MHz=20
250=20
Temperature, =B0C=20
anode=20
250=20
stem and ceramic-to-metal seals=20
175=20
Price is 315 USD + shipping price (shipping price I will calculate to each
country on request)
73, Remi LY2MW