|
A simple radio microphone 115 175 MHz...
|
615 |
|
Kwarciany frequency modulated transmitter with high efficiency on 418,8 MHz
|
472 |
|
Kwarciany transmitter 433 MHz 10 mW
|
682 |
|
Low-voltage wireless microphone
|
690 |
|
Managed the radio microphone 120 140 MHz...
|
595 |
|
Microphone amplifier with differential input
|
545 |
|
Microphone-stethoscope
|
648 |
|
Microtransmitter VHF FM band
|
765 |
|
Portable VHF-FM radio microphone
|
653 |
|
Remote microphone with amplifier, providing the transmission distance up to 100 meters
|
612 |
|
Remote microphone with power from a three-wire symmetrical communication lines
|
545 |
|
Remote microphone with power from the communication line
|
625 |
|
Sensitive microphone with amplifier for low-noise transistors
|
1211 |
|
Simple FM radio microphones
|
600 |
|
Small remote microphone with low voltage supply
|
537 |
|
Stable wireless microphone 140 MHz
|
575 |
|
The radio microphone broadcast in the UHF band
|
561 |
|
The radio microphone on a single chip
|
704 |
|
The radio microphone with quartz stabilization of frequency
|
629 |
|
Wireless microphone with frequency doubling at 470 MHz
|
718 |
