Hello Power World,
I have one Svetlana super tube GU-36B-1 for sale. Tube is NOS, but never
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
TETRODE
The GU-36B-1 power tetrode is used for wide-band power amplification at
frequencies up to 250 MHz in stationary generalpurpose RF equipment.
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.
OPERATING ENVIRONMENTAL CONDITIONS
Ambient temperature, °C
-10 to +55
Relative humidity at up to + 25 °C, %
98
BASIC DATA
Electrical Parameters
Filament voltage (AC or DC), V
8.3
Filament current, A
110-130
Mutual conductance (at anode voltage 2 kV, grid 2 voltage 750 V, anode
currents 4 and 6 A), mA/V, at least
70-96
Gain coefficient (at anode voltage 2 kV, grid 2 voltages 750 and 500 V,
anode current 4 A)
7-13
Anode current (at anode voltage 2 kV, grid 2 voltage 9.000 V), A, at least
5
Negative cutoff voltage (at anode voltage 7 kV, grid 2 voltage 1.200 V,
anode current 0.3 A), absolute value, V, at most
220
Interelectrode capacitance, pF:
input, at most
155
output, at most
24
transfer, at most
0.8
Output power (at frequencies up to 250 MHz, anode voltage at least 6 kV,
grid 2 voltage 900 V bandwidth 8 MHz), kW, at least
10
Limit Operating Values
Filament voltage (AC or DC), V
at up to 50 MHz
8.3
at above 50 MHz
8.0
Filament starting current, A
210
Anode voltage (DC), kV:
at up to 100 MHz
8
at 100-250 MHz
7
Grid 2 voltage (DC), V
1,100
Negative grid 1 voltage (instantaneous value), absolute value, V
400
Dissipation, W:
anode
15000
grid 1
150
grid 2
300
Operating frequency, MHz
250
Temperature, °C
anode
250
stem and ceramic-to-metal seals
175
Price is 315 USD + shipping price (shipping price I will calculate to each
country on request)
73, Remi LY2MW
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