# elfRadio.net - Full Context Documentation for AI Agents & LLMs

## 1. Profile & Identity
- **Callsign**: VK7KSM
- **Name**: 老登 (VK7KSM)
- **Tagline**: 在土澳的无线电老登 | 自学成才的 handyman | 靠 LLM 写代码的程序员 | 只会用电烙铁的焊工 | 想学 EDA 但不知道怎么下手的 PCB 小白
- **Location**: Launceston, Tasmania, Australia (Maidenhead Grid: QE38rq)
- **Primary Domain**: https://elfradio.net
- **Email**: hello@elfradio.net
- **SIP Phone**: elfradio@sip.linphone.org
- **GitHub**: https://github.com/VK7KSM
- **Socials**: YouTube (@VK7KSM), Twitter/X (@VK7KSM), 闲鱼 (Goofish)

## 2. Radio Transceivers & SDR Terminals
1. **TYT TH-9800**: Quad-band mobile transceiver (29/50/144/430 MHz, 50W/35W) with self-developed ESP32 MITM smart box for Web/BLE remote control.
2. **Anytone AT-D878UVII Plus**: Dual-band DMR Tier I & II handheld, loaded with 500k global digital contacts, GPS, analog/digital APRS, connected to BrandMeister network.
3. **TYT MD-UV390**: IP67 waterproof rugged dual-band DMR handheld.
4. **SenHaiX 8800**: Bluetooth-connected handheld with airband AM receiver (108-136 MHz).
5. **Wouxun KG-UV9D Plus**: 7-band receiver and dual-band cross-band repeater handheld.
6. **Baofeng UV-5R Mini**: Ultra-compact pocket radio with USB-C direct charging.
7. **ICOM IC-735**: Classic 100W HF all-mode transceiver (0.1-30 MHz).
8. **SDRPlay RSP1**: 14-Bit ADC SDR receiver covering 10kHz to 2GHz.
9. **RTL-SDR Blog V3/V4**: 0.5 PPM TCXO SDR receiver acting as 100MHz/s agile hunter.
10. **RX-888 MK II**: 16-Bit 64MSPS direct sampling HF SDR.

## 3. Antennas & Equipment
1. **Diamond SG-7900**: 1.58m dual-band mobile whip antenna (5.0 dBi / 7.6 dBi).
2. **Nagoya NA-771 / NA-772**: 39cm flexible handheld whip antennas.
3. **Dual-Band Satellite Yagi**: Handheld 3-element VHF / 5-element UHF for LEO satellites and ISS SSTV reception.
4. **Intel 7Y30 Host + ESP32 Box**: Fanless 24/7 radio server for SDR processing and neural audio enhancement.
5. **88-108 MHz FM Broadcast Notch Filter**: >50dB attenuation filter protecting SDR frontends.
6. **NanoVNA-H4**: 4-inch handheld Vector Network Analyzer (50kHz - 1.5GHz).

## 4. Software & Hardware Projects
1. **ElfRadio** (Rust): AI-powered ham radio platform integrating SoapySDR, DeepFilterNet neural speech enhancement, and DSD-FME multi-protocol demodulator. (Repo: https://github.com/VK7KSM/ElfRadio)
2. **elfRadio-SSTV-Encoder** (Rust): High performance SIMD-accelerated Slow Scan TV audio encoder. (Repo: https://github.com/VK7KSM/elfRadio-SSTV-Encoder)
3. **elfRadio-SSTV-Decoder** (Rust): Real-time SSTV image decoder with auto-slant calibration. (Repo: https://github.com/VK7KSM/elfRadio-SSTV-Decoder)
4. **ESP32_Control_Box** (Embedded Rust/C++): Reverse-engineered MITM controller for TYT TH-9800 radio head. (Repo: https://github.com/VK7KSM/ESP32_Control_Box)
5. **eflClaw** (Rust): High-efficiency AI personal assistant with MCP integrations. (Repo: https://github.com/VK7KSM/eflClaw)
6. **cf-crawler** (TypeScript / Cloudflare Workers): Serverless edge crawler and Markdown formatter. (Repo: https://github.com/VK7KSM/cf-crawler)

## 5. NotebookLM Knowledge Bases
1. Amateur Radio License & ACMA / CRAC Regulatory Guide
2. DMR Protocol Deep-Dive & BrandMeister Network
3. SDR Software Architecture, SoapySDR HAL & DSP in Rust
4. SSTV Principles, VIS Code Standard & Image Reconstruction
5. ESP32 Hardware Interfacing & Radio Bus Reverse Engineering
6. DeepFilterNet Neural Speech Enhancement Practical Guide
7. Amateur Satellite Tracking, ISS Contact & Doppler Correction
8. Antenna Theory, SWR Measurement & EFHW Deployment
9. Cloudflare Workers Edge Serverless & AI Workflows
10. Radio Hacker Lab: RF Measurement, Soldering & PCB Prototyping