VHF repeater 136-174 MHz, 50W, DMR protocol for double call

The TXR8500V repeater is a high-quality and easy-to-implement digital communication equipment. One of its main advantages is that it includes a power supply or has a connector for a 13.8 V direct current source, making it more convenient and easier to install in any communication environment. Also, The TXR8500V uses the DMR protocol, which ensures clear and stable transmission of voice and data.

This repeater also stands out for its affordable price compared to other similar equipment on the market. Also, It is very easy to use and configure, making it ideal for beginner users.

Other notable features of the TXR8500V include excellent audio quality, a wide range of operating frequencies and an intuitive, easy-to-understand user interface. Also, This repeater is compatible with a wide range of DMR digital radio equipment so it can be integrated into a variety of communication systems.

In summary, The TXR8500V repeater is an excellent choice for anyone looking for high-quality, easy-to-use digital communication equipment. Its affordable price, power supply included, DMR protocol and ease of implementation make it a smart investment compared to other brands on the market.

• Integrated heat sink and fan on rear panel.
• Intelligent detection of analog and digital signals in a single channel.
• Share a channel with multiple groups.
• Bright and clear indicator LED.
• Automatic voltage and temperature protection.
• Improved audio quality.
• Built-in duplexer support.

Specifications:

• Model: TXR8500V
• Frequency range: 136 - 174 MHz
• Number of channels: 100
• Frequency stability: 2.5 ppm
• Operating temperature: - 30 to 60 ºC
• Operating voltage: 220 V/ 110 Vac ± 15%
• Dimensions: 133 x 483 x 330mm
• Weight: 14kg

Reception:

• Sensitivity Reference (Analog): 0.25 uV @ 12dB SINAD
• Adjacent channel selectivity: "60 d8@ 12.5 kHz / 70 d3@ 25 kHZ"
• Digital reference sensitivity: 0.22 uV/-120 dBm / 0.35 uV/120 dBm
• Spurious response rejection: ≥70 dB
• Rated audio output: +1 ~ -3 dB
• Nominal audio distortion: <5%
• FM noise: >45 dB@25 kHz / ≥4 dB kHz @12.5 kH

Transmission:

• Output power: 50W
• Antenna impedance: 50Ω
• Radiated spurious emission: 36 dBm < 1 GHz / -30 dBm < 1 GHz
• FM noise: 45 dB@25 kHz / 40 dB@12.5 kHz
• Modulation distortion: <5%
• Digital protocol: ETSI-TS120 361-1&comma; -2&comma; -3
• Frequency modulation: 16kf 3E (analog) / 4FSK (digital)
• Modulation limiting: ±2.5 kHz@12.5 kHz / ±5 kHz@25 kHz