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Queenly-tech,Inc.

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共5 筆產品

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1. 2.4Ghz/900mhz/cable B/W CCTV security monitor with cameras

5"/7"/12"/13" optional, below is specification for 13" QUAD monitor:

QSM-1300+BCC-7001 14" cable B/W security quad monitor with camera
1. Camera
(1) B/W cable camera W/20m cable
(2) 1/3" 250,000 pixels ...

2. Dynamo radio with ISDB-T TV sound

Digital tuning system;
ISDB-T 1-SEG TV sound;
Receive AM/FM Band radio broadcast;
Earphone socket for personal listening

Technical spec.:
Frequency range:
TV sound: UHF 470~770MHz(JP)
UHF 470~806MHz(BR)
FM: 76~90Mhz ...

3. VHF/UHF passive/active digital TV antenna

Below is specification for 20db amplify active antenna:

1. Active antenna with built in: RF amplify
2. Receiving frequency rangeVHF-H 170~230Mhz, UHF 470~860Mhz
3. Gain: Typ.20dB Min.15dB
4. Impedance:75ohm Typ.
5. Operation assurance ...

4. 3.5"~10.2" ISDB-T/ATSC/DVB-T portable TV

Below is specification for ISDB-T TV:

1. 3.5/4.3/7 inch ISDB portable digital LCD TV
2. Compliance with 1-SEG ARIB and Brazil ISDB standard
3. ISDB-T UHF band support (CH13 to 62, 470 to 803MHz)
4. Integrated with high sensitivity telescopic ...

5. ISDB-T/DVB-T/ATSC set top box for car/home/PC use

1. Use dual DiBcom dib9090M high performance NIM chip with diversity structure
2. Speed over 230km/h min (at 8k, 64QAM,CR2/3.GI1/8,474MHz)
3. High doppler effect correction
4. Provide antenna power supply function for pair use with mobile ...