====== HF DSP Receiver Model RX-350D ====== {{rx350d.jpg?150|}}{{rx350drear.jpg?150|}} ===== Difference Between RX-350 and 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 [[wp>Digital_Radio_Mondiale|Digital Radio Mondiale]] decoding. ===== Reviews ===== *[[http://www.eham.net/reviews/detail/1987|eHam]] *[[http://www.monitoringtimes.com/html/mtrevujul02-rx350.pdf|Monitoring Times]] ===== Related Links ===== *[[this>./webarchive/rx350d/|Archived Ten-Tec Web Page]] * All related links in the [[RX-350]] page also apply here ===== Specifications ===== ***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 25oC 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.)