|
A simple indicator field
|
891 |
|
A simple small-size detector radioactiv with indication two LEDs
|
614 |
|
A simple system to search for radioactiv
|
566 |
|
Antiradiation
|
736 |
|
Detector microwave field
|
747 |
|
Detector to find radioactiv
|
587 |
|
Field strength meter
|
1057 |
|
Indicator of radiation in the microwave range
|
1621 |
|
Radiation detector cell phone
|
916 |
|
RF seeker listening devices
|
647 |
|
The bug sweeper with a linear scale of eight LEDs,sensitivity adjustment and audible indication
|
712 |
|
The bug sweeper with a logarithmic scale on the 12 LEDs and audible indication
|
820 |
|
The field indicator
|
618 |
|
The field strength indicator
|
803 |
|
The indicator boxes on the two chips
|
519 |
|
The indicator of the radio emission in the range of 27 MHz
|
493 |
