|
A simple indicator field
|
918 |
|
A simple small-size detector radioactiv with indication two LEDs
|
639 |
|
A simple system to search for radioactiv
|
599 |
|
Antiradiation
|
758 |
|
Detector microwave field
|
779 |
|
Detector to find radioactiv
|
610 |
|
Field strength meter
|
1100 |
|
Indicator of radiation in the microwave range
|
1650 |
|
Radiation detector cell phone
|
942 |
|
RF seeker listening devices
|
673 |
|
The bug sweeper with a linear scale of eight LEDs,sensitivity adjustment and audible indication
|
734 |
|
The bug sweeper with a logarithmic scale on the 12 LEDs and audible indication
|
848 |
|
The field indicator
|
644 |
|
The field strength indicator
|
829 |
|
The indicator boxes on the two chips
|
542 |
|
The indicator of the radio emission in the range of 27 MHz
|
510 |
