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IOTCU V1.2B Bluetooth & Shortwave SSB PCB Mod Kit for Quansheng UV-K1 K18 Walkie Talkie, HF AM FM SSB USB LSB Upgrade Board
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IOTCU V1.2B Bluetooth & Shortwave SSB PCB Mod Kit for Quansheng UV-K1 K18 Walkie Talkie, HF AM FM SSB USB LSB Upgrade Board
$39.99
Product Description
【Product Overview】
Elevate your handheld radio experience! The IOTCU_V1.2B Modification Board is a highly integrated PCB mod kit designed to replace the original BK1080 chip. It not only adds Shortwave Single Sideband (SSB) reception to your UV-K1/K18, but also enables wireless audio transmission to your Bluetooth headsets or speakers via a built-in Bluetooth module.
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【Key Features】
• All-Mode Shortwave Reception: Supports FM, AM, and SSB (Upper Sideband USB & Lower Sideband LSB) modes with wide frequency coverage.
• Wireless Bluetooth Audio: Integrated module supports automatic reconnection and pairing of new devices (triggered by triple-clicking PTT), freeing you from wired constraints.
• High-Precision Reception: Equipped with a TCXO (Temperature Compensated Crystal Oscillator) to ensure frequency stability in SSB mode.
• Advanced Tuning Functions: Supports AGC Gain adjustment (-15dB to +22dB), BFO fine-tuning, and multiple filter bandwidth selections tailored for FM, AM, and SSB.
• Interference Optimization: Features a "Disable Screen Refresh" mode to effectively eliminate digital interference noise generated by the display.
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【Technical Specifications】
• Version: IOTCU_V1.2B.
• Compatible Models: Quansheng UV-K1, K18.
• Antenna Interface: Onboard IPEX socket, supports installing an extra SMA port for dedicated shortwave telescopic antennas.
• Volume Control: Supports adjustment via the transceiver’s volume knob and remote Bluetooth volume control via PTT buttons (Single-click to decrease, double-click to increase).
• Firmware Support: Must be used with IOTCU custom firmware (flashing guide provided).
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【Package Includes】
• 1 x IOTCU_V1.2B Modification Mainboard
• 1 x Dedicated Insulation Spacer
• 1 x Signal Jumper Wire
Scan the QR code to download the operation manual