The data should be read in conjunction with the Magnetron
Preamble.
ABRIDGED DATA
Fixed frequency pulse magnetron.
Operating frequency
.
.
.
.
.
.
9375
+
25
MHz
Minimum peak output power
.
.
.
.
.
.
25
kW
Magnet
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
integral
Output .
.
.
.
.
.
.
.
.
.
.
.
no. 16 waveguide
(22.86 x 10.16 mm internal)
Coupler
.
.
.
.
.
.
.
.
.
.
.
.
.
. UG-40B/U
(NATO S.N. 5985-99-083-0051)
Cooling
.
.
.
.
.
.
.
.
.
.
. natural or forced-air
GENERAL
Electrical
Cathode
.
.
.
.
.
.
.
.
.
.
.
.
indirectly heated
Heater voltage (see note 1) .
.
.
.
.
.
.
. 6.3
V
Heater current at 6.3 V
.
.
.
.
.
.
.
.
. 0.55
A
Heater starting current, peak value,
not to be exceeded .
.
.
.
.
.
.
.
.
. 3.0 A max
Cathode pre-heating time (minimum)
(see note 2)
.
.
.
.
.
.
.
.
.
.
.
60
s
Mechanical
Overall dimensions .
.
.
.
.
.
.
.
.
.
. see outline
Net weight
.
.
.
.
.
.
.
.
.
.
.
. 1.5 kg approx
Mounting position .
.
.
.
.
.
.
.
.
.
.
.
.
any
A minimum clearance of 50 mm must be maintained between
the magnet and any magnetic materials.
Cooling
.
.
.
.
.
.
.
.
.
.
. natural or forced-air
MAXIMUM AND MINIMUM RATINGS
(Absolute values)
These ratings cannot necessarily be used simultaneously, and
no individual rating should be exceeded.
Min
Max
Heater voltage (see note 1) .
.
.
.
.
5.7
6.9
V
Heater starting current (peak)
.
.
.
.
–
3.0
A
Anode voltage (peak) .
.
.
.
.
.
.
7.5
8.2
kV
Anode current (peak) .
.
.
.
.
.
.
6.0
10
A
Input power (peak) .
.
.
.
.
.
.
.
–
75
kW
Input power (mean) (see note 3)
.
.
.
–
85
W
Duty cycle
.
.
.
.
.
.
.
.
.
.
–
0.0015
Pulse duration
.
.
.
.
.
.
.
.
.
–
2.0
m
s
Rate of rise of voltage pulse
(see notes 4 and 5) .
.
.
.
.
.
.
–
200
kV/
m
s
Anode temperature (see note 6)
.
.
.
–
120
8
C
VSWR at the output coupler
.
.
.
.
–
1.5:1
TYPICAL OPERATION
Operating Conditions
Oscillation
1
2
Heater voltage
.
.
.
.
.
.
.
.
.
6.3
6.3
V
Anode current (peak) .
.
.
.
.
.
.
8.0
8.0
A
Pulse duration
.
.
.
.
.
.
.
.
.
1.0
0.1
m
s
Pulse repetition rate
.
.
.
.
.
.
500
1000
pps
Rate of rise of voltage pulse .
.
.
.
120
120
kV/
m
s
Typical Performance
Anode voltage (peak) .
.
.
.
.
.
.
8.0
8.0
kV
Output power (peak)
.
.
.
.
.
.
27
27
kW
Output power (mean) .
.
.
.
.
.
13.5
2.7
W
MG5239T
X-Band Magnetron
#
e2v
technologies
limited
(uk)
20
1
6
A1A-MG5239T
Issue
7, June 2016
e2v technologies (uk) limited, Waterhouse Lane, Chelmsford, Essex CM1 2QU, UK
Telephone: +44 (0)1245 493493
Facsimile: +44 (0)1245 492492
e-mail: [email protected]
Internet: www.e2v.com
Holding Company: e2v technologies plc
123197
