This article walks through E039 SextantFix, a E039 SextantFix trading strategy. It covers the strategy logic, signals and parameter settings, and ships ready-to-use MT4 / MT5 EAs with source download and live position tracking so you can evaluate and deploy it fast.
Magic 1100
[tv_ticker]
Overview 策略概述
The chart is a noisy sky full of flickers. A sextant does not react to every cloud — it takes one steady reading and fixes your true position. SextantFix works the same way: it reads a composite momentum line for the true heading, then asks one blunt question before it commits — is this an actual directional move, or just random wandering?
The Two Instruments
Timing + Direction
Know Sure Thing (KST)
Instead of a single momentum reading, KST takes the rate-of-change over four lookbacks (4·7·10·15), smooths each, and blends them with weights 1·2·3·4 into one steady line, plus a signal line (SMA 5). A cross up over the signal line opens an up window; a cross down opens a down window.
Trend-Strength Filter
Random Walk Index (RWI)
For several short horizons (up to 5) it compares how far price actually traveled against how far pure randomness would drift (ATR·√n), and takes the strongest reading. A value near or above 0.8 in the traded direction means the move is stronger than random — a genuine trend, not noise.

Signal Reading 信号判断

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Execution Flow 执行流程

Entry / Exit Rules 入场条件
| Window | Trigger | Confirmation | Action |
|---|---|---|---|
| Up | KST crosses up over its signal line | RWI up-strength ≥ 0.8 | Enter long at Ask |
| Down | KST crosses down under its signal line | RWI down-strength ≥ 0.8 | Enter short at Bid |
Stop = 1.5 × ATR from entry · Target = 1.6 × stop distance (R:R 1.6) · risk 1% of account per window · one window at a time · max 10 windows per day.

[tv_analysis symbol=”XAUUSD”]
Parameters (defaults) 参数设置
- KST: ROC lookbacks 4 · 7 · 10 · 15 · smoothing 4 · 4 · 4 · 6 · weights 1·2·3·4 · signal SMA 5
- RWI: max horizon 5 · strength threshold 0.8
- ATR: period 14 · Stop 1.5 × ATR · R:R 1.6
- Controls: max 10 trades/day · Magic 20390817 · watchdog after 3 quiet days · Timeframe H1

Frequency Self-Check
On simulated H1 data: raw KST crosses ≈ 1.7/calendar-day (≈2.4/trading-day) → after the RWI strength filter trims ~40% + one window at a time → about 0.8 trade per calendar-day (≈1.1–1.2 per active trading day), inside the healthy 1–10 range.
Study-and-observation tool for sharing ideas, not a promise of any outcome. Markets carry real ups and downs. Backtest 1–2 years of H1 in the tester and paper-run before anything else.

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Source & Download
1. Place the EA file in
MQL5/Experts/ folder2. Add
https://jybj.org to WebRequest whitelist: Tools → Options → Expert Advisors → Allow WebRequest for listed URL3. One invite code = one account (non-transferable)
Ready to use · MT4 / MT5 · Parameters preconfigured 即开即用,参数已预设
Source code & compiled files: GitHub
Full documentation: Online strategy page
Live performance: View this strategy live →
Live Positions 实时持仓
[mt5_position magic=1100]
Related Trading Strategies
Want to compare more automated strategies? These related ones are worth a look:
- E038 EbbCourse — related strategy — compare parameters and live positions
- E037 KedgeHaul — related strategy — compare parameters and live positions
- E036 GyroTrack — related strategy — compare parameters and live positions
E039 SextantFix Trading Strategy FAQ
Which symbols and timeframe does E039 SextantFix suit?
E039 SextantFix adapts to major FX and gold symbols; validate on demo first. Fine-tune for your broker’s spread and leverage, and rely on demo results before going live.
How do I download and run the E039 SextantFix MT4/MT5 EA?
The Source & Download section provides compiled MT4/MT5 files and source. Drop it into MT5’s Experts folder, restart, and attach it to a chart — parameters are preset.
What are the risks of the E039 SextantFix trading strategy?
No trading strategy guarantees profit; past and backtested results don’t predict the future. Run it on demo, cap per-trade and total risk, and understand the logic before trading live.
Further Reading
Risk Warning: The results shown are based on simulated or historical trading data. Past performance is not indicative of future results and does not constitute investment advice. Trading involves risk; please proceed with caution.
风险提示:本文所示为模拟/历史交易数据,过往表现不代表未来收益,不构成任何投资建议。