|
A simple radio microphone 115 175 MHz...
|
553 |
|
Kwarciany frequency modulated transmitter with high efficiency on 418,8 MHz
|
409 |
|
Kwarciany transmitter 433 MHz 10 mW
|
627 |
|
Low-voltage wireless microphone
|
635 |
|
Managed the radio microphone 120 140 MHz...
|
536 |
|
Microphone amplifier with differential input
|
480 |
|
Microphone-stethoscope
|
581 |
|
Microtransmitter VHF FM band
|
707 |
|
Portable VHF-FM radio microphone
|
582 |
|
Remote microphone with amplifier, providing the transmission distance up to 100 meters
|
552 |
|
Remote microphone with power from a three-wire symmetrical communication lines
|
502 |
|
Remote microphone with power from the communication line
|
578 |
|
Sensitive microphone with amplifier for low-noise transistors
|
1141 |
|
Simple FM radio microphones
|
542 |
|
Small remote microphone with low voltage supply
|
483 |
|
Stable wireless microphone 140 MHz
|
515 |
|
The radio microphone broadcast in the UHF band
|
506 |
|
The radio microphone on a single chip
|
650 |
|
The radio microphone with quartz stabilization of frequency
|
572 |
|
Wireless microphone with frequency doubling at 470 MHz
|
644 |
