v0.7.5 — measured Blog V4 gain + bias CAP
Phase 3 (lab-measured)
Clean-room EP0 from USBPcap captures on a real Blog V4:
- CAP_GAIN — manual RF gain ladder 0.0…49.6 dB (
set_tuner_gain,get_tuner_gains) - CAP_BIAS_TEE — measured SYS bias on/off (
set_bias_tee) - Tables:
private/measured_gain_bias_v4.hpp - Report:
docs/PHASE3_CAPTURE_REPORT.md
Still honest
- AUTO AGC path not captured → still unsupported
- No multimeter DC claim for bias
- P4 re-soak of new paths still open
- Not production warranty (0.x)
Requires
Interface claimed (after start) for set_gain / set_bias.