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Guangzhou Feier Electric Co., Ltd.
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Products
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Selling Leads
amplifier
(4)
microphone
(29)
hearingaid
(3)
Others
(1)
Company Name
Guangzhou Feier Electric Co., Ltd.
Address
GUANG ZHOU CITY CHINA
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amplifier,microphone,hearingaid
Selling Leads
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Microphone (RY-8440)
Expiry date: 2009-07-05
Description:
1.Carrier Frequency Range:VHF 210-270MHz/450-650MHZ
2.Frequency Stability:0.002%
3.Sensitivity:50db
4.Resembles Inferference:>80db
>>
Micropone (RY-3133)
Expiry date: 2009-07-05
1.Carrier Frequency Range:VHF 210-270MHz/450-650MHZ
2.Frequency Stability:0.002%
3.Sensitivity:50db
4.Resembles Inferference:>80db
5.Signll noise Ra
>>
Microphone (RY-3003)
Expiry date: 2009-07-05
Description:
1.Carrier Frequency Range:VHF 210-270MHz/450-650MHZ
2.Frequency Stability:0.002%
3.Sensitivity:50db
4.Resembles Inferference:>80db
>>
Microphone (RY-8440)
Expiry date: 2009-07-05
Description:
1.Carrier Frequency Range:VHF 210-270MHz/450-650MHZ
2.Frequency Stability:0.002%
3.Sensitivity:50db
4.Resembles Inferference:>80db
>>
Micropone (RY-3133)
Expiry date: 2009-07-05
1.Carrier Frequency Range:VHF 210-270MHz/450-650MHZ
2.Frequency Stability:0.002%
3.Sensitivity:50db
4.Resembles Inferference:>80db
5.Signll noise Ra
>>
Microphone
Expiry date: 2009-07-05
1.Carrier Frequency Range:VHF 210-270MHz/450-650MHZ
2.Frequency Stability:0.002%
3.Sensitivity:50db
4.Resembles Inferference:>80db
5.Signll noise Ra
>>
Microphone (RY-2002)
Expiry date: 2009-07-05
Description:
1.Carrier Frequency Range:VHF 210-270MHz/450-650MHZ
2.Frequency Stability:0.002%
3.Sensitivity:50db
4.Resembles Inferference:>80db
>>
Micropone
Expiry date: 2009-07-05
1.Carrier Frequency Range:VHF 210-270MHz/450-650MHZ
2.Frequency Stability:0.002%
3.Sensitivity:50db
4.Resembles Inferference:>80db
5.Signll noise Ratio:>90d
>>
Micropone (RY-333A)
Expiry date: 2009-07-05
1.Carrier Frequency Range:VHF 210-270MHz/450-650MHZ
2.Frequency Stability:0.002%
3.Sensitivity:50db
4.Resembles Inferference:>80db
5.Signll noise Ra
>>
Microphone
Expiry date: 2009-01-01
1.Carrier Frequency Range:VHF 210-270MHz/450-650MHZ
2.Frequency Stability:0.002%
3.Sensitivity:50db
4.Resembles Inferference:>80db
5.Signll noise Ratio:>90d
>>
Microphone
Expiry date: 2009-01-01
1.Carrier Frequency Range:VHF 210-270MHz/450-650MHZ
2.Frequency Stability:0.002%
3.Sensitivity:50db
4.Resembles Inferference:>80db
5.Signll noise Ratio:>90d
>>
Microphone
Expiry date: 2009-01-01
Description:
1.Carrier Frequency Range:VHF 210-270MHz/450-650MHZ
2.Frequency Stability:0.002%
3.Sensitivity:50db
4.Resembles Inferference:>80db
5.Signll n
>>
Microphone
Expiry date: 2009-07-05
Description:
1.Carrier Frequency Range:VHF 210-270MHz/450-650MHZ
2.Frequency Stability:0.002%
3.Sensitivity:50db
4.Resembles Inferference:>80db
5.Signll n
>>
Hearingaid
Expiry date: 2009-07-05
.MAX OUT:125+4dB
.MXA GAIM:62+5
.TITAL HARMONIC DIST:<8%
.EQUIV INPUT NOISE<28DB
.FREQUENCY RANGE:450HZ~3800HZ
.VOITANGE:1.5V
>>
Hearingaid
Expiry date: 2009-07-05
MAX OUT:130+5DB
1.MXA SSPL:<130dB
2.Tuning wave loss:<8%
3.EQUIV INPUT NOISE<10mA
4.FREQUENCY RANGE:260Hz~3600Hz
5.VOITANGE:1.5V
>>
Hearing Aid
Expiry date: 2009-07-05
1.MAX OUT:1305dB
2.MAX GAIM:625
3.TOTAL HARMONIC DIST:<8%
4.EQUIV INPUT NOISE:<28dB
5.FREQUENCY RANGE:300Hz~4000Hz
6.VOITAGE:1.5V
7.CURRENT:<6
>>
Hearing Aid
Expiry date: 2009-01-01
.MAX OUT:125+4dB
.MXA GAIM:62+5
.TITAL HARMONIC DIST:<8%
.EQUIV INPUT NOISE<28DB
.FREQUENCY RANGE:450HZ~3800HZ
.VOITANGE:1.5V
>>
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