📻 SIGNAL BENCH // ARISS 437.550 MHz ROBOT 36 SSTV DEMODULATOR
MMSSTV FLYWHEEL SYNC LOCK // AUTO-GALLERY SNAPSHOT // POST-PASS SLANT & PHASE REFLOW
ISS DOWNLINK: 437.550 MHz (±10 kHz DOPPLER) DSP STANDBY
🛰️ 70CM UHF DOPPLER STEPPING MATRIX (437.550 MHz ± 10 kHz WIDE FM) STEP DOWN EVERY ~2 MINUTES AS ISS CROSSES SKY // SQUELCH OPEN
1. AOS (RISING) 437.560 MHz +10 kHz Approach
2. MID-ASCENT 437.555 MHz +5 kHz Approach
3. PCA (OVERHEAD) 437.550 MHz 0 kHz Center
4. MID-DESCENT 437.545 MHz -5 kHz Receding
5. LOS (SETTING) 437.540 MHz -10 kHz Receding
1. AUDIO INGEST ROUTING
Every completed frame (and `.wav` completion) is automatically saved to the Archive Gallery below!
2. BANDPASS FM SUBCARRIER (1000–2500 Hz) ---- Hz
1000 1200 (SYNC) 1500 (BLK) 1900 2300 Hz (WHT)
FLYWHEEL: HUNTING 1200 Hz SYNC
3. PROTOCOL & POST-PASS REFLOW LINE: 0 / 240
SLANT REFLOW: 0 PPM
WATERFALL SPECTRUM (800 – 2600 Hz) SR: -- Hz
1200 SYNC 1500 BLK 1900 MID 2300 WHT
LIVE RASTER & SCROLLABLE PASS STRIP
🖼️ DECODED FRAME ARCHIVE (AUTO-SAVES EVERY COMPLETED IMAGE) 0 SAVED
SUBMIT TO ARISS GALLERY ↗