General information
A total of five separate experiments were conducted for both the CW and PW signals, each consisting of five RF-field exposed cultures and concurrent sham, negative (incubator) and positive (1.5 Gy 137Cs γ radiation; at 0.987 Gy/min) controls.
Frequency
|
1.9 GHz
|
Type
|
|
Charakteristic
|
|
Polarization
|
|
Exposure duration
|
continuous for 24 h
|
Exposure source
|
|
Chamber
|
The exposure system consisted of six cylindrical waveguide applicators operating in TE11 mode
|
Setup
|
The 10-ml samples were exposed in 60-mm Petri dishes with sealed lids positioned in the open end or aperture of the applicators.
|
Sham exposure
|
A sham exposure was conducted.
|
Measurand |
Value |
Type |
Method |
Mass |
Remarks |
SAR
|
0.1 W/kg
|
-
|
-
|
-
|
-
|
SAR
|
0.26 W/kg
|
-
|
-
|
-
|
-
|
SAR
|
0.92 W/kg
|
-
|
-
|
-
|
-
|
SAR
|
2.4 W/kg
|
-
|
-
|
-
|
-
|
SAR
|
10 W/kg
|
-
|
-
|
-
|
-
|
Frequency
|
1.9 GHz
|
Type
|
|
Charakteristic
|
|
Polarization
|
|
Exposure duration
|
continuous for 24 h
|
Modulation type
|
pulsed
|
Duty cycle
|
33.33 %
|
Repetition frequency
|
50 Hz
|
Measurand |
Value |
Type |
Method |
Mass |
Remarks |
SAR
|
0.1 W/kg
|
-
|
-
|
-
|
-
|
SAR
|
0.26 W/kg
|
-
|
-
|
-
|
-
|
SAR
|
0.92 W/kg
|
-
|
-
|
-
|
-
|
SAR
|
2.4 W/kg
|
-
|
-
|
-
|
-
|
SAR
|
10 W/kg
|
-
|
-
|
-
|
-
|
Reference articles
-
Gajda GB et al.
(2002):
Cylindrical waveguide applicator for in vitro exposure of cell culture samples to 1.9-GHz radiofrequency fields
-
McNamee JP et al.
(2002):
DNA damage and micronucleus induction in human leukocytes after acute in vitro exposure to a 1.9 GHz continuous-wave radiofrequency field