{"product_id":"tr-8-series-portable-scanning-receiver","title":"TR 8 Series Portable Scanning Receiver","description":"\u003ch2 style=\"text-align: center;\"\u003eTR-8 Portable Scanning Receiver\u003c\/h2\u003e\n\u003ch4 style=\"text-align: center;\"\u003eWide Coverage with High Sensitivity and Easy Programming for Professional Use.\u003c\/h4\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe TR-8 is a portable scanning receiver designed for broadband coverage (138 – 235 MHz) with high narrow-band sensitivity. It stores more than 2,000 scannable frequencies, customized and organized into up to 25 independent lists. A full 177 dB gain control allows complete adjustment for high signal levels, making it ideal for transmitter recovery. Automatic signal detection includes a signal strength meter, digital pulse indication, and pulse rate measurement. The internal Li-Ion battery provides up to 15 hours of operation. The TR-8 can be easily programmed, with or without a PC, and is made in the USA.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eBroadband coverage from 138 to 235 MHz with high narrow-band sensitivity.\u003c\/li\u003e\n\u003cli\u003eStores over 2,000 scannable frequencies, organized into 25 independent lists.\u003c\/li\u003e\n\u003cli\u003eFull 177 dB gain control to adjust high signal levels.\u003c\/li\u003e\n\u003cli\u003eAutomatic signal detection with strength meter, digital pulse indication, and pulse rate measurement.\u003c\/li\u003e\n\u003cli\u003eInternal Li-Ion battery with up to 15 hours of operational life.\u003c\/li\u003e\n\u003cli\u003eEasily programmable via PC or directly on the TR-8.\u003c\/li\u003e\n\u003cli\u003eFront panel multi-function LED for battery and RF pulse indicators.\u003c\/li\u003e\n\u003cli\u003eBacklit silicone keypad with multi-function keys.\u003c\/li\u003e\n\u003cli\u003eRotary encoders for RF gain, audio volume, and frequency tuning.\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight design, made in the USA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#tab1\"\u003eSpecifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab2\"\u003eIn the Box\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab5\"\u003eDocuments\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul style=\"text-align: justify;\" class=\"tabs-content\"\u003e\n\u003cli class=\"active\" id=\"tab1\"\u003e\n\u003ctable style=\"width: 80%; margin: auto; height: auto;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGeneral\u003c\/td\u003e\n\u003ctd\u003eSynthesized direct-conversion receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Coverage\u003c\/td\u003e\n\u003ctd\u003e138 to 235 MHz, continuous coverage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Selection\u003c\/td\u003e\n\u003ctd\u003eDirect entry via keypad or rotary knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Resolution\u003c\/td\u003e\n\u003ctd\u003e100 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter Frequency Accuracy\u003c\/td\u003e\n\u003ctd\u003e±1ppm at 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Stability\u003c\/td\u003e\n\u003ctd\u003e±2ppm from -20 to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLong-Term Frequency Drift\u003c\/td\u003e\n\u003ctd\u003e±100 Hz after one minute of stabilization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Bandwidth (-3dB)\u003c\/td\u003e\n\u003ctd\u003e500-1300Hz \/ 350-1800Hz \/ 800-1600Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcceptable Operating Modes\u003c\/td\u003e\n\u003ctd\u003ePAM, PPM, CW, SSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse Detection\u003c\/td\u003e\n\u003ctd\u003eMinimum width: 10 ms; Minimum frequency: 12 BPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Battery Indicator\u003c\/td\u003e\n\u003ctd\u003eOn-screen battery meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Source\u003c\/td\u003e\n\u003ctd\u003eInternal: 4.2V \/ 3300mAh Li-Ion; External: 5V via USB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Operating Time\u003c\/td\u003e\n\u003ctd\u003e15 hours (automatic LCD backlighting); 12 hours (locked LCD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Input Impedance\u003c\/td\u003e\n\u003ctd\u003e50 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Figure\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;4 dB typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003eBetter than -130 dBm typical (500-1300Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Detectable Level\u003c\/td\u003e\n\u003ctd\u003e-150 dBm (0.007 µV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpposite Band Suppression\u003c\/td\u003e\n\u003ctd\u003e40 dB typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Gain Range\u003c\/td\u003e\n\u003ctd\u003e18 dB typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Gain Range\u003c\/td\u003e\n\u003ctd\u003e177 dB typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Gain Range\u003c\/td\u003e\n\u003ctd\u003e195 dB typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Output Impedance\u003c\/td\u003e\n\u003ctd\u003e16 Ω (headphone jack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Speaker\u003c\/td\u003e\n\u003ctd\u003eMuted when headphones are inserted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Output Connector\u003c\/td\u003e\n\u003ctd\u003e1\/8 in (3.5mm) stereo or mono\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming \/ Charging Connector\u003c\/td\u003e\n\u003ctd\u003eUSB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Input Connector\u003c\/td\u003e\n\u003ctd\u003eBNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLCD 128x64 3 x 5 cm with automatic backlighting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKeypad\u003c\/td\u003e\n\u003ctd\u003eBacklit silicone with 3 multi-function keys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain Control\u003c\/td\u003e\n\u003ctd\u003eRotary encoder with push-button (RF gain and audio volume)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTuning Control\u003c\/td\u003e\n\u003ctd\u003eRotary encoder with push-button, 100 Hz steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMulti-Function LED\u003c\/td\u003e\n\u003ctd\u003eRed\/blue indicators for battery, RF pulses, and over-gain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScan Memory\u003c\/td\u003e\n\u003ctd\u003e2,475 frequencies in 25 lists\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming\u003c\/td\u003e\n\u003ctd\u003eVia PC or directly on the TR-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e15.9 x 6.3 x 3.0 cm (6.3 x 2.5 x 1.2 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e285 g typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab2\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x TR-8 Portable Scanning Receiver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab5\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0012\/4292\/3091\/files\/setup-TR8v1.35.exe?v=1762808847\" title=\"TR-8 Portable Scanning Receiver\"\u003e TR-8 Firmware v1.35 Installation File (setup-TR8v1.35.exe, 543 kB)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Telonics","offers":[{"title":"Default Title","offer_id":44641376960595,"sku":"TELO-TR8.P00","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0228\/9323\/files\/htr_1_c086335e-5dda-4206-b8b1-fa376f22437f.png?v=1779251314","url":"https:\/\/www.global.bioweb.co\/pt\/products\/tr-8-series-portable-scanning-receiver","provider":"BIOWEB USA","version":"1.0","type":"link"}