Re: ARLA/CLUSTER: Transceptor chines de HF KN-920 (até 20W)

[pedro almeida]

Esta é uma das poucas paginas que encontrei o transceptor a venda
http://www.aliexpress.com/item/Whole-ham-kn920-kn-920-utrashort-wave-ham-radio-station-equipment-shiortwave-SW-free-shipping/1075987935.html

301,32 € Free Shipping
agora se um gajo nao terá de ir a alfandega isso agora é algo a pensar.

73



*Pedro Almeida     CT5JZX*
* NRA: PN063*


2013/11/6 TUXA <luistuxa  gmail.com>

> Boa noite
>
> É um belo exemplar de QRP, se atendermos aos preços na casa dos trezentos
> e poucos dólares. Já estou a equacionar a coisa ... eheheh
>
> 73, Luis
> CT1GUJ
>
>
> 2013/11/6 pedro almeida <pedrocalixto80  gmail.com>
>
>> Pedro CT7AHV,
>> se fizeres uma pesquisa pela net encontras sempre a mesma referencia
>> "The radio is targeted to QRP operators, as the maximum output of 10
>> Watts (can be configured up to 20 Watts)."
>> Ou seja teem outro mercado em vista.
>>
>>
>>
>> *Pedro Almeida      CT5JZX*
>> * NRA: PN063*
>>
>>
>> 2013/11/6 <pedro_transistor  sapo.pt>
>>
>>  Os chineses fabricam montes de transístores de potência para RF e não
>>> os sabem aplicar nos próprios rádios?
>>> Não fazer TX em AM tolera-se, agora só 10W de emissão? Nem que custe só
>>> 100?...
>>>
>>> 73 de CT7AHV
>>>
>>>
>>> Quoting pmafer <pmafer  gmail.com>:
>>>
>>> Não tem tx em AM, portanto não interessa...
>>>
>>>
>>> On Wed, Nov 6, 2013 at 1:37 PM, João Costa > CT1FBF <ct1fbf  gmail.com>wrote:
>>>
>>>>   KN-920 [image: A picture of KN-920] SPECIFICATIONS  *GENERAL*
>>>> *Type:* Amateur HF transceiver  *Frequency range:* *TX: 10-80 m + WARC*
>>>> 3.500-3.999 MHz
>>>> 7.000-7.300 MHz
>>>> 10.100-10.150 MHz
>>>> 14.000-14.350 MHz
>>>> 18.068-18.168 MHz
>>>> 21.000-21.450 MHz
>>>> 24.890-24.990 MHz
>>>> 28.000-29.700 MHz
>>>> *RX: 0.03-30 MHz*  *Tuning steps:* ? KHz  *Mode:* TX: FM/SSB/CW
>>>> RX: AM/FM/SSB/CW  *Memory channels:* 100 regular  *Power supply:* 13.8
>>>> VDC  *Current drain/power consumption:* RX: 700 mA
>>>> TX: Max 4 A  *Antenna impedance/connector:* 50 ohms / SO-239  *Dimensions
>>>> (W*H*D):* 230*90*230 mm  *Weight:* 3.5 Kg  *Other features:* SWR-meter.
>>>> USB conector. Built-in keyer and ATU            *RECEIVER SECTION*  *Receiver
>>>> system:* *Double conversion superheterodyne (AM/SSB/CW)*
>>>> 1st IF: 45 MHz
>>>> 2nd IF: 12 MHz
>>>> *Triple conversion superheterodyne (FM)*
>>>> 1st IF: 45 MHz
>>>> 2nd IF: 12 MHz
>>>> 3rd IF: 455 KHz  *Sensitivity:* AM: 1 uV (10 dB S/N)
>>>> FM: 0.2 uV (12 dB SINAD)
>>>> SSB/CW: 0.2 uV (10 dB S/N)  *Selectivity:* AM: 6 KHz (-6 dB)
>>>> SSB: 2.4 KHz (-6 dB), 3.6 KHz (-40 dB)  *Image rejection:* 70 dB  *AF
>>>> output power/speaker:* ? W at ?% distortion / ? ohms  *External
>>>> speaker connector:*              *TRANSMITTER SECTION*  *RF output
>>>> power:* 1-10 W (Can be modified to max 20 W)  *Modulation system:*    *Max
>>>> FM deviation:* ±? KHz  *Spurious emissions:* Less than -? dB  *Microphone
>>>> connector/impedance:* 8-pin / ? ohms            *MISCELLANEOUS*
>>>> *Manufactured:* China, 2013-201x  *Additional info:*    *Related
>>>> documents:*    *Modifications:*    *Options/Accessories:*   - -    [image:
>>>> A rear picture of KN-920]
>>>> _______________________________________________
>>>> CLUSTER mailing list
>>>> CLUSTER  radio-amador.net
>>>> http://radio-amador.net/cgi-bin/mailman/listinfo/cluster
>>>>
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> CLUSTER mailing list
>>> CLUSTER  radio-amador.net
>>> http://radio-amador.net/cgi-bin/mailman/listinfo/cluster
>>>
>>>
>>
>> _______________________________________________
>> CLUSTER mailing list
>> CLUSTER  radio-amador.net
>> http://radio-amador.net/cgi-bin/mailman/listinfo/cluster
>>
>>
>
> _______________________________________________
> CLUSTER mailing list
> CLUSTER  radio-amador.net
> http://radio-amador.net/cgi-bin/mailman/listinfo/cluster
>
>
-------------- próxima parte ----------
Um anexo em HTML foi limpo...
URL: http://radio-amador.net/pipermail/cluster/attachments/20131106/07db1746/attachment.html