USDX Transceiver Built in Battery All Mode 8 Band HF Ham Radio QRP CW Transceiver

USDX Transceiver Built in Battery All Mode 8 Band HF Ham Radio QRP CW TransceiverDescription: This is a shortwave QRP SSB CW transceiver. Ultra small size makes it easy to carry for outdoor use. It boasts a 1602N LCD screen and a built in speaker. It supports connection to a PC and uses FT8, JS8, FT4 and other digital mode software control, and supports CW automatic decoding Features: 8 bands: 3. 5Mhz3. 9MHz, 5351. 5 5366. 5kHz, 7MHz7. 3MHz, 10. 1MHz10. 150MHz, 14MHz14. 350MHz, 18. 068 MHz18. 168MHz, 21MHz21. 450MHz and 28MHz29.

Description:
This is a shortwave QRP SSB/CW transceiver. Ultra-small size makes it easy to carry for outdoor use. It boasts a 1602N LCD screen and a built-in speaker. It supports connection to a PC and uses FT8, JS8, FT4 and other digital mode software control, and supports CW automatic decoding

Features:
- 8 bands: 3.5Mhz～3.9MHz, 5351.5-5366.5kHz, 7MHz～7.3MHz, 10.1MHz～10.150MHz, 14MHz～14.350MHz, 18.068 MHz～18.168MHz, 21MHz～21.450MHz and 28MHz～29.700MHz
- Excellent PCB layout design in line with high-frequency circuit design principles to ensure excellent performance
- Whether using an external 13.8v power supply, it can reach 3-5W power in 8 bands, and reserve the SOT-223 and TO-220 package pads required for upgrading
- High emission efficiency, 80m/60m/40m/30m/20m efficiency is higher than 80%, 17m efficiency is higher than 70%, 15m/10m efficiency is higher than 60%
- High-precision TCXO for KDS, frequency accuracy is better than 1PPM, frequency stability is better than 0.5PPM
- Ultra-small size: 83 x 38 x 124mm/3.3 x 1.5 x 4.9" (excluding protruding parts)
- Abundant interfaces (CAT, PTT OUT, MIC/KEY, K-head microphone)
- All LPF parts use 100V C0G/NP0 capacitors
- Use original magnetic latching relays for Omron
- Use op amp chip with lower noise than LM4562
- Built-in speaker with cavity
- BNC antenna interface