HF DSP Receiver Model RX-350D

The RX-350D has an added 12 kHz I-F output jack that allows received signals to be streamed from the I-F directly to a computer's sound card for Digital Radio Mondiale decoding.

• eHam
• Monitoring Times

• Archived Ten-Tec Web Page
• All related links in the RX-350 page also apply here

• MODES: Synchronous AM/DSB, SAM/LSB, SAM/USB, AM, LSB, USB, CW, DIG, FM
• FREQUENCY RANGE: 100 kHz - 30 MHz.
• DISPLAY: Multi-line text and graphic Liquid Crystal Display.
• TUNING: Continuous Manual VFO, Frequency Scanning, and Channel Memory.
• MEMORIES: 128 per Bank, 8 Banks internal to RX-350.
• FREQUENCY ACCURACY: +/- 90 Hz at 25^oC at 30 MHz for 1 year.
• ANTENNA CONNECTIONS: Coaxial: 50 ohms, nominal unbalanced. Terminal Posts: 450 ohms, nominal unbalanced.
• SENSITIVITY: 0.35 uV typical for 10 dB S+N/N @ 3 kHz bandwidth, SSB mode.
• SELECTIVITY: 34 filters built-in with 1.5:1 or better shape factors (-6 to -60 dB): 300 Hz, 330 Hz, 375 to 750 Hz in 75 Hz increments, 750 Hz to 3 kHz in 150 Hz increments, 3 kHz to 6 kHz in 300 Hz increments, and 8.0 kHz.
• SPURIOUS FREE DYNAMIC RANGE: 90 dB for 3 kHz bandwidth at 50 kHz tone spacing.
• THIRD ORDER INTERCEPT: +10 dBm typical.
• NOISE FLOOR: -126 dBm @ 3 kHz bandwidth.
• S-METER: S9 calibrated to 50 uV standard.
• RF ATTENUATOR: 20 dB, selectable by operator
• PASSBAND TUNING: +/- 2 kHz.
• I-F FREQUENCIES: 1st I-F 45 MHz, 2nd I-F 455 kHz, 3rd I-F 12 kHz.
• I-F REJECTION: >60 dB typical.
• IMAGE REJECTION: > 60 dB typical.
• AUDIO: Speaker: 1 watt @ 4 ohms. Line out: > 1 V p-p into 600 ohms.
• SPECTRUM SWEEP DISPLAY: 8 widths from 240 Hz to 2.4 MHz, with tuning cursor and selectable Autosweep function.
• POWER REQUIRED: 110/220 VAC +/- 10% 50 - 60 Hz, or 12-14 VDC @1.5 A
• CONSTRUCTION: 8 epoxy-glass PC boards, molded front panel, aluminum chassis, textured painted steel cover.
• DIMENSIONS: HWD = 5" x 12.125" x 13" (12.7 x 30.8 x 33 cm.)
• WEIGHT: 12 lb. (5.45 kg.)