|
A simple radio microphone 115 175 MHz...
|
642 |
|
Kwarciany frequency modulated transmitter with high efficiency on 418,8 MHz
|
490 |
|
Kwarciany transmitter 433 MHz 10 mW
|
705 |
|
Low-voltage wireless microphone
|
717 |
|
Managed the radio microphone 120 140 MHz...
|
618 |
|
Microphone amplifier with differential input
|
571 |
|
Microphone-stethoscope
|
680 |
|
Microtransmitter VHF FM band
|
789 |
|
Portable VHF-FM radio microphone
|
677 |
|
Remote microphone with amplifier, providing the transmission distance up to 100 meters
|
640 |
|
Remote microphone with power from a three-wire symmetrical communication lines
|
566 |
|
Remote microphone with power from the communication line
|
663 |
|
Sensitive microphone with amplifier for low-noise transistors
|
1244 |
|
Simple FM radio microphones
|
623 |
|
Small remote microphone with low voltage supply
|
556 |
|
Stable wireless microphone 140 MHz
|
597 |
|
The radio microphone broadcast in the UHF band
|
585 |
|
The radio microphone on a single chip
|
726 |
|
The radio microphone with quartz stabilization of frequency
|
655 |
|
Wireless microphone with frequency doubling at 470 MHz
|
761 |
