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2014年05月23日

CommRadio CR-1

米国製新型受信機 CommRadio CR-1 DSP搭載、中波、短波、エアバンドもカバーする.
受信範囲は、500kHz 30MHzに加え、一部FMや航空バンドもカバーします。
   リチウム充電池内蔵、USBから電源供給もできるおしゃれな現代型受信機です。
   重さ僅か793グラムでコンパクト高性能 LW-MW-HF AM-SSB-CW VHF-UHF

CommRadio CR-1
CommRadio CR-1



The CR-1 SDR is independent of a host PC, using embedded digital signal processing technology providing a degree of portability and performance previously unavailable to the radio enthusiast.
As one potential customer noted: “It's an SDR with knobs, keys, and a display!”

Frequency Coverage and Modes:
LW-MW-HF:General Coverage:150 kHz - 30.000 MHz
User Configurable Band Key:
Amateur Band Selections: 160 m 10 m
International Broadcast Bands: 120 m 11 m
AM-SSB-CW auto-mode-selection (based on tuned frequency) with user-mode-override.
International Broadcasting: auto-select AM- 5 kHz steps - cursor override
Auto-Filter Width select with override: AM: 6 and 7.5 kHz kHz/SSB: 2.6 kHz/CW: 1 kHz
Tuning Resolution (cursor control): 1 MHz / 100 -10 - 1 kHz / 100 - 10 Hz
VHF-UHF General Frequency Coverage:
VHF: Continuous Coverage: 64.0  - 225.0 MHz
UHF: Continuous Coverage: 437.0 - 468.0 MHz
Automatic standard frequency steps for each band
Cursor Controlled (override) Tuning Resolution : 1 MHz/ 100 - 10 - 1 kHz
VHF-UHF Band Plan:
Aircraft Band: 108.000 - 136.975 MHz, AM auto-select -25 kHz channel steps
Amateur: 2 m, 1.25 m, 70 cm (upper portion starting @ 437.0 MHz); with user selectable standard frequency steps. NBFM mode default with SSB-CW mode selects.
Note 6 m (54 MHz) is not available.
Marine & NOAA Weather Radio
Public Service: 137.0- 225.0: 12.5 and 25 kHz steps. NBFM default.
FRS-GMRS 462 467 MHz , NBFM - 25 kHz Steps
Receiver Architecture
HF: Dual conversion (VHF-UHF: single conversion) with low-IF , I-Q digital sampling, 32-bit DSP with digital audio CODEC
DSP demodulation algorithms: DSB-AM, SSB, CW, WBFM, NBFM
DSP scalable, fixed bandwidth channel filtering
Audio System (Digital CODEC)
Speaker Driver: 0.8 W into 8 Ohm load
Internal 2.5” diameter, mylar-cone communications grade speaker
External monaural speaker jack (3.5 mm stereo jack - back panel)
Headset Driver: 40 mW into 16 Ohms. (3.5 mm stereo jack - front panel)
Antenna Inputs
LW-MW-HF Port: 1000 Ohm 3.5 mm jack (auto-detection)
LW-MW-HF Port:50 Ohm BNC (female)
VHF-UHF Port: 50 Ohm BNC (female)
Display
64 x 128 OLED Display with EMI-filtered lens
Readable outdoors and manually dimmable
Power Supplies
Power Jacks: Powered-USB and 6-18 VDC (2.1 x 5 mm diameter - center pin-positive)
Optional Internal Lithium-Ion rechargeable battery - 12 hour capacity with full speaker volume
Power Consumption
< 1.0 Watt
USB
Mini-B USB 2.0 Jack (powered): Downloadable software updatesfrom CommRadio Website
Mechanical
Overall Size: 5.64” W x 2.43” H x 6.10” D (including knobs, jacks , feet)
Weight: 1 lb 12 oz
Knobs: Machined Aluminum Black Anodized
Front Panel: Machined Aluminum Powder Coated Black semi-gloss
Case: 20 Gauge Steel,Powder Coated Black Crackle.
ESD Protection: ESD Diodes: Antenna ports - PowerJacks - USB Port-Keys Knobs
Hardware Design Limitations:
The CR-1 is not controllable over USB by CommRadio or third-party software at this time.
I-Q analog and/or digital IF signals are not ported to the rear-panel or accessible or at a standard sound-card sampling rate.
Digial I-Q over USB beng considered as a future upgrade.
Always Free: Planned Software Upgrades:
SW revisions and upgrades (improvements)
FM broadcast demodulator (US and International)
European Band Plans: including 9 KHz frequency steps
Potential New Software Applications (provided free if/when they occur, but not incluided in purchase- for allCR-1 purchasesin 2013):
Spectral Display (across individual bands) fast detect of band openings
CW reader ported to display and over USB
PSK-31 decoder ported to display and over USB.
Tell us what you want.
Origin & Warranty
Designed and manufactured in USA
Limited 1 year warranty on parts labor w

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