Atec Amplifier-Research-300T2G8 - Manual (Page 3)

Page 3 of 3
Model Configurations - Model 300T2G8
E
Must select one enclosure type from the following [E1 or
E2 or E2S]:
E1 removable outer enclosure, size 19.8 x 11.7 x 27 in.,
50.3 x 29.7 x 68.6 cm; add 14 kg (30 lbs) to weight of
E2.
E2 without outer enclosure, size 19 x 10.5 x 27 in, 48.3 x
26.7 x 68.6 cm; weight 41 kg (90 lbs).
E2S enclosure removed for rack mounting; slides and handles
installed, size same as E2; add 2 kg (5 lbs) to weight of
E2.
S May select a special feature (extra cost) from the following
[(S1R and/or S3P) or (S1R and/or S2K) or (S4P and E2)]:
S1R Reflected power port, type N female connector on rear
panel. Forward and reflected sample port calibration
data supplied on disk in Excel format at 51 points, evenly
spaced over specified frequency response.
S2K Supplied with two TF type externally mountable harmonic
filters and a switch kit that allows user to select an
appropriate filter band, high or low, via this TWTA.
Insertion loss when used with filters is maximum 1.5 dB.
See TF Type Filter Specifications table below; add 9 kg
(20 lbs).
S3P Minimum power output outside of the specified frequency
range:
2.0 – 2.1 GHz, 150 watts
2.1 – 2.2 GHz, 175 watts
2.2 – 2.5 GHz, 200 watts
7.5 – 8.0 GHz, 200 watts
S4P Minimum power output outside of the specified frequency
range:
7.5 GHz - 8.0 GHz, 200 watts.
Model Number Features Model Number Features
E S E S
300T2G8 E1 - 300T2G8M10 E1 S2K
300T2G8M1 E2 - 300T2G8M11 E2 S2K
300T2G8M2 E2S - 300T2G8M12 E2S S2K
300T2G8M3 E1 S1R & S3P 300T2G8M13 E1 S3P
300T2G8M4 E2 S1R & S3P 300T2G8M14 E2 S3P
300T2G8M5 E2S S1R & S3P 300T2G8M15 E2S S3P
300T2G8M6 E1 S1R 300T2G8M16 E1 S1R & S2K
300T2G8M7 E2 S1R 300T2G8M17 E2 S1R & S2K
300T2G8M8 E2S S1R 300T2G8M18 E2S S1R & S2K
300T2G8M9 E2 S4P 300T2G8M19 E1 SP4
S2K – TF TYPE FILTER SPECIFICATIONS
Microwave
Filter Model
TF Type
For Use with
AR TWTA
Model
Pass
Band
(GHz)
Insertion
Loss (dB
max)
Reject
Band
(GHz)
Rejection
(dB min)
Power
(fundamental
& harmonic,
watts, max)
Input
Connector
Output
connector
Size
L x W x D
(cm, in max)
Weight
(kg, lbs
typical)
Input
VSWR in
Pass
band
(typical)
Input
VSWR in
Reject
band
(typical)
filter 1 2.5-4.2 0.5 5.0-8.4 25 600 & 300
average,
15 x 4 x 14
6.0 x 1.5 x 5.5
3.2, 7 1.3:1 2.5:1
filter 2
300T2G8
with N
connector,
requires two
filters
4.2-7.5 0.5 8.4-15 25 600 & 150
average,
N male or N
female plus
supplied
adapter
N female
15 x 2.5 x 14
6.0 x 1.0 x 5.5
3.2, 7 1.3:1 2.5:1