Dual-Channel RX-1 receiver: -Multi-band tuners IF 70 MHz P-band 200 – 500 MHz C-IF band 400 – 1,150 MHz Lower L band (LL) 1,429 – 1,545 MHz Upper-L band (UL) 1,710 – 1,850 MHz S-band 2,180 – 2,485 MHz- 1 x pre-d combiner- 1 x post-d combiner- Multi-waveform demodulators PCM-FM multi-symbol demodulation (ARTM Tier-0) SOQPSK demodulation (ARTM Tier-1) Multi-h CPM demodulation (ARTM Tier-2)- 2 x AM demodulators for tracking- Pre-D Tape recorder I/O’s- IF spectrum, Eye diagram and constellation (when applicable) display - AGC value recording - AGC + IF playback option- BER tester - Internal RF/IF Generator, modulator and PRBS simulator