
Features:
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New Sizes, Lower Price
RF Emissions/Immunity Test Cell
TM
GTEM! Models 5405/5407
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25x25x25 cm3 or 40x40x40 cm
3
EUT Test Volumes
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For All Phases of EMC Testing:
 - Design Qualification
 - Pre-Compliance
 - Full Compliance
 - Post Production
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For Full Compliance Demonstration of:
 - IEC 61000-4-3, EN 61000-4-3,
 - MIL-STD 462, ANSI C63.4,
 - EN 55022 and VDE 0871
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Reduces Test Time
≈≈
 - 
≈ 8:1 for RE (vs. OATS)
≈≈ 
≈≈
 - 
≈ 2:1 for RI (vs. chamber)
≈≈
EMCO’s Model 5405 and 5407 GTEM!
TM
Cells enable users to perform radiated 
emissions and radiated immunity tests 
in less time than at either an OATS or i n a 
chamber. Tests can be performed quickly 
and accurately throughout the product 
life cycle. Beginning with design 
qualification testing and moving through 
to pre-compliance testing, full compliance testing and production sampling, 
EMCO’s GTEM! cells are time-sa ving 
devices for your test lab. A typical 
radiated emiss ions test (10,000 point 
scan) can be completed in 15 minutes or 
less, while a typical radiated immunity 
test can usually be completed in h alf the 
normal time.
The GTEM! is based on experience, not 
experimentation. Originally developed in 
the EMC Baden (Switzerland) labs of 
ABB, the cell has been accepted in the 
EMC community for more than 10 years,
New Model 5405
and is field proven daily at more than 
400 installation s worldwide. Measurements mad e  with a GTEM! are accepted 
for final compliance demo nstration by 
the FCC for Part 15 & 18 radiated 
emissions testing, and comply with IEC 
61000-4-3 Annex D for immunity testing.
The GTEM!’s unique taper ed shape, 
offset septum, r e sisti v e termination 
network and absorber-lined backwall 
remove performance lim i tations of TEM 
cells and boxy enclosures. Electromagnetic wave and RF current termination 
are smooth and controlled. Field 
uniformity is ± 3 dB up to 1 GHz, and 
± 4 dB above 1 GHz.
These new models are the result of an 
on-going program of research and 
development. The new s izes are a resu l t 
of customer requirements, while the 
lower price is a result of pr ocess and 
material im prov e m en ts.
Standard Configuration
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GTEM! cell with door placement on 
right side (viewed from feed)
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Mobile base with locking caster wheels
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Hydraulically damped door with 
recessed contact mechanism, contact 
RF sealing and shielded window
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Rantec high performance RF anechoic 
absorber
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Single phase, 20A, 50/60 Hz filter with 
choice of two floor mounted receptacles
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One wall mounted fiber optic 
feedthrough (4 lines)
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Three N connector feedthroughs
For a performance comparison of the
TM
 and several contemporary TEM
GTEM! 
devices, request a reprint of a paper by Dr. H. 
Garbe, University of Hannover, Field 
Homogeneity in Different TEM Waveguides.
USA:
Tel  +1.512.835.4684 
Fax +1.512.835.4729
Information presented is subject to change as product enhancements are made. Contact ETS Sales Department for current specifications.Information presented is subject to change as product enhancements are made. Contact ETS Sales Department for current specifications.
Information presented is subject to change as product enhancements are made. Contact ETS Sales Department for current specifications.
Information presented is subject to change as product enhancements are made. Contact ETS Sales Department for current specifications.Information presented is subject to change as product enhancements are made. Contact ETS Sales Department for current specifications.
FINLAND:
Tel  +358.2.8383.300 
Fax +358.2.8651.233
ONLINE:
info@ emctest.com 
http://www.emctest.com
2/00 - 1k S © 2000 ETS-EMCO REV-A2/00 - 1k S © 2000 ETS-EMCO REV-A
2/00 - 1k S © 2000 ETS-EMCO REV-A
2/00 - 1k S © 2000 ETS-EMCO REV-A2/00 - 1k S © 2000 ETS-EMCO REV-A
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RF Emissions/Immunity Test Cell
TM
GTEM! Models 5405/5407
Electric al Specifications
MODEL FREQUENCY VSWR MAXIMUM INPUT FEED SHIELDING
RANGE TYPICAL CW INPUT IMPEDANCE  CONNECTOR EFFECTIVENESS
POWER TYPE
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     5405     5405
     5405 9 kHz – 5 GHz
     5405     5405
RI TESTS
DC – 20 GHz
RE TESTS
RE TESTS
     5407     5407
     5407 9 kHz – 5 GHz
     5407     5407
RI TESTS
DC – 20 GHz
CHARACTERISTIC FREQ
22
2
22
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CHARACTERISTIC FREQ
22
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≤≤
≤ 1.75:1 50 
≤≤
ALL OTHER FREQ 400 W TO N JACK 80 dB MINIMUM
≤≤
≤ 1.3:1 W/ OPT. BLOWER  ADAPTER 10 kHz – 1 GHz
≤≤
≤≤
≤ 1.75:1 50 
≤≤
ALL OTHER FREQ 500 W TO N JACK 80 dB MINIMUM
≤≤
≤ 1.3:1 W/ OPT. BLOWER  ADAPTER 10 kHz – 1 GHz
≤≤
Physical Specifications
MODEL OUTER DOOR HIGHEST ACCURACY  APPROX MAXIMUM DISTRIB
CELL DIMENSION TRANSVERSE TEST SURFACE CELL SEPTUM LOAD
 DIMENSION IN CENTER OF CELL
3
3
250 W
200 W
Ω 7/16
Ω 7/16
4
WEIGHT  HEIGHT
 CW CW
 CW FROM
 CW CW
DIN PLUG INTERNAL E-FIELDS
 CW CW
 CW FROM
 CW CW
DIN PLUG INTERNAL E-FIELDS
5
 RATING
6
(L) 3.0 m (9.8 ft) 250 kg  550.0 mm 250 kg
5405 (W) 1.6 m (5.2 ft) (W) 460 mm (18.1 in) (W) 300 mm (11.8 in) (551 lb) (21.7 in) (551 lb)
(H) 1.7 m (5.6 ft) W BASE (H) 385 mm (15.2 in) (H) 300 mm (11.8 in) 
(H) 1.1 m (3.7 ft) W/O BASE
(L) 4.0 m (13.10 ft) 500 kg  900.0 mm 430 kg
5407 (W) 2.2 m (7.1 ft) (W) 686 mm (27.0 in) (W) 400 mm (15.8 in) (1100 lb) (35.4 in) (950 lb)
(H) 2.1 m (6.8 ft) W BASE (H) 747 mm (29.4 in) (H) 400 mm (15.8 in) 
(H) 1.4 m (4.6 ft) W/O BASE
1 
 Frequency range where OATS correlation demonstrated:
3-position algorithm 30 MHz - 5 GHz, 9-position 
algorithm 9kHz - 5 GHz
2
Low VSWR to f ≥ 20 GHz; subject to field uniformity 
tolerance
3
Characteristic frequency: resistor board/RF absorber 
crossover frequency
4 
 ≤ 8 dB Uniformity
5 
 At resistor board junction
6 
 Total EUT and personnel load distributed at maximum
loading of 450 kg/m2. Point loads less than 7 cm2 should 
not exceed 20 kg/cm2.
Note:
 The 5405 is shipped fully assembled. Please note dimensions 
in the Physical Specifications table to ensure the unit will fit 
through your doorways. As standard, the 5407 is shipped partially 
assembled with instructions for installation. Doorways that are
218.5 cm (86 in) wide and 203.2 cm (80 in) high are needed for 
subassembly passage. If space limitations exist, the unit can be 
shipped unassembled. Contact EMCO sales department regarding 
requests to ship the unit unassembled and for supervision of 
installation.
Options
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Custom Electrical Filters
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Custom Feedthrough Panels
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EUT XYZ Axis Positioning Device
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EUT Illumination
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Forced Ventilation
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High Power Configuration
USA:
Tel  +1.512.835.4684 
Fax +1.512.835.4729
Information presented is subject to change as product enhancements are made. Contact ETS Sales Department for current specifications.Information presented is subject to change as product enhancements are made. Contact ETS Sales Department for current specifications.
Information presented is subject to change as product enhancements are made. Contact ETS Sales Department for current specifications.
Information presented is subject to change as product enhancements are made. Contact ETS Sales Department for current specifications.Information presented is subject to change as product enhancements are made. Contact ETS Sales Department for current specifications.
FINLAND:
Tel  +358.2.8383.300 
Fax +358.2.8651.233
ONLINE:
info@ emctest.com 
http://www.emctest.com
Model 5407
2/00 - 1k S © 2000 ETS-EMCO REV-A2/00 - 1k S © 2000 ETS-EMCO REV-A
2/00 - 1k S © 2000 ETS-EMCO REV-A
2/00 - 1k S © 2000 ETS-EMCO REV-A2/00 - 1k S © 2000 ETS-EMCO REV-A
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