|
A simple indicator field
|
1590 |
|
A simple small-size detector radioactiv with indication two LEDs
|
1377 |
|
A simple system to search for radioactiv
|
1142 |
|
Antiradiation
|
1252 |
|
Detector microwave field
|
1415 |
|
Detector to find radioactiv
|
1163 |
|
Field strength meter
|
2144 |
|
Indicator of radiation in the microwave range
|
4565 |
|
Radiation detector cell phone
|
1489 |
|
RF seeker listening devices
|
1254 |
|
The bug sweeper with a linear scale of eight LEDs,sensitivity adjustment and audible indication
|
1187 |
|
The bug sweeper with a logarithmic scale on the 12 LEDs and audible indication
|
1295 |
|
The field indicator
|
1188 |
|
The field strength indicator
|
1483 |
|
The indicator boxes on the two chips
|
1009 |
|
The indicator of the radio emission in the range of 27 MHz
|
1023 |
