020 3598 5162
  • 020 3598 5162

    UHF Single Channel Wideband True Diversity Lapel Wireless Microphone System

  • Overview
  • Features
  • Specifications
  • Video

UF-20S/UF-20TB Is our flagship belt pack and tie clip single channel true diversity microphone system.

UF-20S Receiver Features:

*Flagship Single Microphone True Diversity reciever.
* Supplied in the UK with a 606-681 MHz Frequency Range.  Channel 38 (606-614Mhz)
* UHF True diversity technology renders 200-480 meters of operation distance.
JTS “True diversity” is when the two independent antennas (antenna diversity) are connected additionally to two independent receiver modules. So not only do they switch to which of the two antennas is getting the best signal, but also which receiver module is getting the best signal. This is JTS’ ultimate method of preventing drop-outs.
* Pre-set 15 groups each of up to 63 compatible channels
* User programmable 6 groups each of 64 channels
* Free space scan function
* JTS Patented obstacle-free RF function synchronizes a transmitter by pushing a button
* JTS LCX circuit design technology minimizes companding noise
* Latest REMOSET not only sends the frequency data but also transmitter’s RF power,
sensitivity, low cut, key lock and 10 Character user's name.
* RF “NO SIGNAL” alert function.
* AF “MUTE” alert function.
* Transmitter “LOW BATTERY” alert function.
* Built in equalizer

*Optional rack mount kits available.



UF-20TB Beltpack Transmitter Features:
*Phase-locked Loop (PLL) synthesized tuner.
*Powered by 2 x AA batteries with 12 hrs. average battery life.
*Equipped with 4 Pin Mini XLR connector.
*Twin Back lit LCD display with channel and battery life indicator, ID number.
*Key and Mute Lock function to prevent tampering and RF Interruption

*10 Character User Name
*Extended dynamic range and smooth frequency response.
*Noise mute and tone-key squelch.
Available in CH 38 (606.5-642MHz)  
Compatible with all JTS Headsets single ear hook and tie clip Microphones and  optional Guitar cable / optional Wireless instrument microphones and optional FGM-62 /170 Carbon series Microphones. Also compatible with the optional  JTS wireless goose-neck Microphones ask your dealer for more information on these fantastic optional extras.


Code: 81241
Frequency Range: 606-681MHz
Frequency Preparation: PLL Synthesized Control
Frequency Setting: JTS patented obstacles-free RF REMOSET
T.H.D: <0.5% @ 1KHz
Bandwidth: 75MHz
S/N Ratio: > 108dB (A)
Audio Output Level: Maximum 6dBu
Antenna: BNC In + Out
Squelch: Pilot Tone & Noise Mute
Operation Voltage: 100 ~ 240V or 12V DC
Output Connector: 1x XLR Balanced Socket, 1x 6.3mm Unbalanced Jack
Receiving Mode: True diversity
Frequency Response: 50Hz ~ 18kHz, with high-pass filter
Preset Channels / Groups: * From group 1 ~ 15 up to 63 interference-free compatible channels. * 844 preset channels / group and 3000 selectable frequencies across 63 to 75 Hz Bandwidth. * User programmable from U1 ~ U6 each of 64 channels reserved.
Chassis: 1/2U standard metal chassis
Channel: Single
Beltpack Input Connector: 4 Pin Mini XLR