This is a special order item and is non-cancelable and non-returnable. Est. arrival at B&H is 7-14 business days (subject to availability). Your order will be charged at time of shipment.
International Orders*The Telex BTR-1 1-to-1 UHF Full-Duplex, Digitally Encrypted Wireless Intercom Base Station Transceiver is a unique professional UHF wireless intercom base station system with a 1-to-1 (one base station to one belt pack) full-duplex, digitally encrypted design, for use in sports or commercial applications.
The BTR-1 is equipped with UHF frequency agility, digital audio security encryption, the patented ClearScan channel search, three audio channel capability with 2-wire line mix, signal relay closure, and a base station RF meter.
The bright, backlit LCD display of the BTR-1 offers an intuitive graphical user interface, and the unit offers the advanced technology of Intelligent Power Control, DSP Digital Audio Processing and proprietary digital audio encryption, providing clean sound and secure communications at a high professional level.
| General System | |
|---|---|
| Frequency Range |
482 - 608 MHz in 18 MHz TX/RX Bands 614 - 746 MHz in 18 MHz TX/RX Bands |
| Power Requirements | 12-15 Volts AC/DC @ 1 Amp |
| Temperature Range | -20 to 55° C (-4 to 130° F) |
| Antenna |
TX: 1/2 wave (supplied), TNC male connector RX: 1/2 wave (supplied), TNC male connector |
| Frequency Response | 100Hz - 4.0kHz |
| I/O |
Four wire input: Level adjustment (2 Vrms typical) Four wire output: Level adjustment (2 Vrms typical)Telex Intercom: I/O level adjustable (1 Vrms typical), line impedance 300 ohms RTS Intercom: I/O level adjustable (0.775 Vrms typical), line impedance 200 ohmsClearCom Intercom: I/O level adjustable (1 Vrms typical), line impedance 200 ohms Aux Input: Level adjustable (2 Vrms typical)Aux Output: Level adjustable (2 Vrms typical into 600 ohms) |
| Sensitivity | Microphone input sensitivity: 10mV (200 ohms source) |
| Local Headset Output | 200mW output into 150ohms (1% Distortion) |
| Mute | Mute of Wire Income Port: 100dB (30kHz Low Pass Filtered) |
| Dimensions (WxHxD) | 8.25 x 1.72 x 9.00" (20. 9 x 4.4 x 22.9cm) |
| Weight | 3 lbs 8 oz (1.59 kg) |
| Transmitter | |
|---|---|
| Type | Synthesized Transmitter, 720 channels |
| RF Power | 50mW typical (High), 5mW typical (Normal) |
| Modulation Type | GMSK |
| Deviation | Complies with FCC 74.861 |
| Frequency Stability | 0.005% |
| Spurious & Harmonics | Exceeds FCC specifications |
| Receiver | |
|---|---|
| Type | Dual conversion superheterodyne, 720 channels each |
| Sensitivity | <0.8 uV for 12dB SINAD |
| IF Bandwidth | 3dB at 230 kHz |
| Image Rejection | >70dB or better |
| Controls and Indicators |
Front Panel: 1 x Power Switch 2 x Menu and Set Buttons 2 x Up and Down Buttons 1 x Contrast Adjust Trim 1 x Talk Button 1 x Talk Light 1 x Microphone Gain Trim 1 x Auxiliary Peak Level LED 1 x Peak Intercom Level In/Out LED 1 x Headset Volume Control 1 x Backlit LCD Display |
| Connectors |
Front Panel: 1 x 4-pin Male XLR Telex Headset Connector* Rear Panel: 2 x Female Color-Coded TNC Transmit/Receive Connectors 4 x Male/Female 3-pin XLR 2-Wire Intercom Connectors 2 x 15-pin D-Sub Loop Thru 1 x RJ-11 4-Wire Intercom Port 1 x RJ-11 Auxiliary Audio Connector 2 x RJ-45 Remote CAN Bus Connectors 1 x Phoenix Plug Relay Connector1 x IEC Power Receptacle *Also available as 4-pin Female XLR for RTS Headsets |
| Frequency Stability | 0.005% |
| Distortion | < 1% at peak level |
| Signal-to-Noise Ratio | 80dB (30kHz Low Pass Filtered) |
| Antenna | 2 x 1/2 Wave, TNC Connector |