HanRongDa HRD-747, Руководство по эксплуатации

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Overview of HRD-747 Wide Frequency Radio
This is a Wide Frequency radio with digital tuning: It can receive FM
(frequency modulation)/MW (medium wave)/SW(short wave) (short-
wave single-side with modulation mode)/SSB (Upper Sideband)/LSB
(Lower sideband)/AIR (Aircraft band)/CB (City band) /VHF(very-high
frequency band)/UHF (Ultra high frequency band)/UBD(us-er-defined
band)/WX(North American National Weather Band)
1. The product is compact and easy to carry.
2. Modern DSP digital demodulation technology is used to the full
band, which improves the receiving sensitivity, selectivity and
anti-mirror interference ability.
3. FM receiving range is 64MHz-108MHz. It is suitable for FM
broadcast reception and global FM radio reception.
4. The single slideband SSB and the lower slideband LSB of the
shortwave unilateral-band can receive signal independently.
5. Many kinds of station selection methods: Automatic search
storage station (ATS), manual search pre-stored station (VM) and
manual search for radio stations (VF).
6. It can display the radio address number; browse radio station
frequency automatically and browse the frequency of pre-stored
radio stations automatically; high speed scanning; shuttle tuning,
shuttle stepping setting (support 10Hz), adjustable design of
shuttle stepping digit (for select frequency quickly)
7. SET menu has the following advanced settings:
A. Adjustable antenna input attenuation controller circuit. ATT
B. Adjustable circuits of various bandwidth. BW
C. Adjustable silencing 9 level. SQ
D. De-emphasis selection in FM band mode DE