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FT-847 70mhz pre-amp KIT PDF Versão para impressão Enviar por E-mail
Escrito por CT1FFU   
Quarta, 25 Novembro 2009 12:48


Yaesu FT-847 pre-amplifier for 70mhz band



Now you can have good RX on your FT-847 with this new Low 
noise pre-amplifier. 
It’s designed for 70mhz with a MMIC MAR-6 low noise device.
It is very easy to assemble on radio,
even for people with little experience. 
Only 3 wires need to be soldered.
No losing bands or any kind of functions on your radio.
This amplifier is inserted between the 
band-pass-filter and gives excellent performance to t
he receiver sensibility on 70mhz. 
It takes only 5 minutes to get done. With this Pre-amp you 
Yaesu FT-847 will RX @ 70mhz 0,1uV 
Is IP3 of +14,5 dbm garantees vert rubust front-end under
intense Es signals from OIRT of former URSS.

Especifications

 

Output IP3

 

 

 

f=0.5 GHz

 

 

 

+14.5

 

 

 

dBm

 

 

 

Noise Figure

 

 

 

f=0.5 GHz

 

 

 

3.0

 

 

 

dB

 

 

 

Recommended Device Operating Current

 

 

 

16

 

 

 

mA

 

 

 

Device Operating Voltage

 

 

 

3.5

 

 

 

V

 

 

 

Device Voltage Variation vs. Temperature at 16 mA

 

 

 

-5.6

 

 

 

mV/°C

 

 

 

Device Voltage Variation vs. Current at 25°C

 

 

 

8.4

 

 

 

mV/mA

 

 

 

Thermal Resistance, junction-to-case

 

 

1

241

°C/W











Yaesu FT-847  Price   payment
 70mhz Pre.amp  40€  
Actualizado em Quarta, 02 Dezembro 2009 19:04
 
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