In receive mode, the SDR is connected to the antenna, while in transmit mode, the SDR is disconnected from the antenna and grounded. Double fault SDR input protection in case of antenna relay failure.
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NEW HC-05 HC 05 hc-06 HC 06 RF Wireless Bluetooth Transceiver Slave Module RS232 / TTL to UART converter and adapter
Aliexpress UK
SSB CW Transceiver: This is a shortwave QRP SSB CW transceiver, can be connected to an automatic key and can be decoded through CW. Item Type: Shortwave Radio Transceiver. Type: High frequency QRP transceiver.
eBay
MOTOLOLA F1 2Pcs Walkie Talkie Portable Two-Way Radio UHF Transceiver Set Walkie-talkies Radio Walkie Talkie Long Range COD
Aliexpress UK
It includes a built-in mic and speaker, and its straightforward setup and operation make it accessible to both amateur radio enthusiasts and seasoned operators. 【Compact & High-Efficiency Design】: This transceiver is highly portable with its small size and lightweight aluminum housing.
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IC-M25 Marine Walkie Talkie VHF Marine Radio 5KM 5W Waterproof Handheld Transceiver
Aliexpress UK
It includes a built-in mic and speaker, and its straightforward setup and operation make it accessible to both amateur radio enthusiasts and seasoned operators. 【Compact & High-Efficiency Design】: This transceiver is highly portable with its small size and lightweight aluminum housing.
eBay
BAOFENG UV-6 Two Way Radio 136-174Mhz 400-480MHZ UHF VHF 8W Power HAM Radios Transceiver & PTT Headset Travel Hiking Camping
Aliexpress UK
Its direct RF sampling system not only improves signal clarity but also ensures the IC-7300 remains one of the most sought-after radios on the market. Here's what users consistently praise Why the Icom IC-7300 Belongs in Your Shack.
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Natalink OM3 Fiber Optic Patch Cable LC to LC Multi-Mode 10Gb Gigabit Duplex 50/125um for SFP+ LC Transceiver Fiber Converter
Aliexpress UK
8频段 uSDR uSDX+ V2 Plus SDR 全模式 HF 无线收发机. USDX+ HF Transceiver Shortwave QRP SSB/CW Transceiver 3W-5W All Mode 8 Band Upgraded Version Of USDX. - 1 x 主机 USDX+. it is optimized fromuSDX QCX-SSB open source hardware.
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Retevis RT619/RT19 Walkie Talkie FRS PMR 446 2PCS PTT Two Way Radio Transceiver Portable Radio Comunicador Walkie-talkies
Aliexpress UK
Multiple Modes: This SDR shortwave radio transceiver has multiple modes, it supports USB, LSB, CW, AM, FM DSP modes. Lightweight And Portable: This SDR shortwave radio transceiver is small in size and light in weight, which makes it very convenient to carry it with you on the go.
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New 2m/70cm PL259 to SO239 Mobile Base Antenna Ground Plane Kit Car Radio Transceiver Signal Enhance for ICOM Kenwood Midland
Aliexpress UK
Item Type: SDR QRP HF Transceiver. 1 x SDR QRP HF Transceiver. 20 Band Presets: BCB and HAM frequencies (shortcuts). Mode: Generator function mode. HIGH STABILITY AND ACCURACY: Frequency generation has high stability and accuracy, simple but very effective.
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MCX311A-XCAT Mellanox CX3-Pro 10Gb Network RDMA NIC PCIe3.0 SFP+ with Optic Transceiver MFM1T02A-SR AOC 1-30M NAS UnRaid TureNAS
Aliexpress UK