Monthly Archives: June 2012

Kchibo Mini-DSP FM MW SW Digital Tuning Full band radio

Kchibo Mini-DSP FM MW SW Digital Tuning Full band radio More →

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Kchibo Mini-DSP FM MW SW Digital Tuning Full band radio

Kchibo Mini-DSP FM MW SW Digital Tuning Full band radio

Kchibo Mini-DSP FM MW SW Digital Tuning Full band radio

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The review of the radio ats-909

Features:

The small gray machines occupy your briefcase 225 * 132 * 35 mm of space. The front panel of the machine than most portable confidential, but compared to, but very thin. The aircraft used four batteries, the battery on the back of the battery compartment. According to the voice and th More →

The review of the radio ats-909

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Kchibo KK-D95L Lithium Battery Digital Turning Portable Mini radio

Digital filter design, high performance selective mirror and anti-interference.
Dual 16Bit DAC with low distortion audio output.
Use multi-level AGC circuit, a good strong suppression to the signal interference .
Resolution of 1dB of the high-frequency signal to noise ratio and antenna input signal strength indicator.
Built-in high-speed MCU circuit (use to the AGC the AFC IIC PGA VOLCRT …….).
AM band of the automatic tuning circuit.
High-definition LCD display, and work status at a glance.
Receive FM (campus radio), medium wave and short wave band.
Use the U.S. special software radio digital processing chip, a more favorable performance, receiving a stable and reliable.
Three selected sets of ways: More →

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Kchibo KK-D95L Lithium Battery Digital Turning Portable Mini radio

Kchibo KK-D95L Lithium Battery Digital Turning Portable Mini radio

Kchibo KK-D95L Lithium Battery Digital Turning Portable Mini radio

Kchibo KK-D95L Lithium Battery Digital Turning Portable Mini radio

Kchibo KK-D95L Lithium Battery Digital Turning Portable Mini radio

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Degen DE1103 Digital FM AM LW MW SW Stereo Radio

FM / shortwave / medium wave / long wave of international reception.
FM frequency range :76.0-108 .0 MHz (covering school band), step length 25K.
AM (with shortwave. Mediumwave. Longwave) frequency range :100-29999KHz, step 1K.
AM-band high-frequency (55.845MHz) second frequency, high sensitivity, high resistance to interference.
Shuttle / auto search / memory / direct input four kinds of tuning. More →

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Degen DE1103 Digital FM AM LW MW SW Stereo Radio

Degen DE1103 Digital FM AM LW MW SW Stereo Radio

Degen DE1103 Digital FM AM LW MW SW Stereo Radio

Degen DE1103 Digital FM AM LW MW SW Stereo Radio

Degen DE1103 Digital FM AM LW MW SW Stereo Radio

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The Review of the Redsun radio RP2100 with the Tecsun BCL3000 and Degen DE1103

Appearance:

Advantage:

1.The gap is a little big, but the overall structure gives the impression was good.

2.The button to make people feel better.

Disadvantage:

1.Circuit process using single-layer board with more fly lines ,the internal processes is rough.

Precision molds and proces More →

The Review of the Redsun radio RP2100 with the Tecsun BCL3000 and Degen DE1103

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SONY ICF-5500 VS the Hongdeng 754

Last night I saw the circuit diagram of SONY ICF-5500.Then I want to compair with the Hong Deng radio which make in China.

The circuit diagram of SONY ICF-5500:

The circuit diagram of the HongDeng 754

 I test them with the MW:

In order to accurately know the receiver frequency and t More →

SONY ICF-5500 VS the Hongdeng 754

SONY ICF-5500 VS the Hongdeng 754

SONY ICF-5500 VS the Hongdeng 754

SONY ICF-5500 VS the Hongdeng 754

SONY ICF-5500 VS the Hongdeng 754

SONY ICF-5500 VS the Hongdeng 754

SONY ICF-5500 VS the Hongdeng 754

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Kchibo KK-D210 DSP Radio Full-band Digital Tuning Radio

Kchibo KK-D210 DSP Radio Full-band Digital Tuning Radio More →

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Kchibo KK-D210 DSP Radio Full-band Digital Tuning Radio

Kchibo KK-D210 DSP Radio Full-band Digital Tuning Radio

Kchibo KK-D210 DSP Radio Full-band Digital Tuning Radio

Kchibo KK-D210 DSP Radio Full-band Digital Tuning Radio

Kchibo KK-D210 DSP Radio Full-band Digital Tuning Radio

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