[Elecraft] XV50 problem is worst ! Need help.
Siu Johnny
jcpsiu at hotmail.com
Fri Jan 12 02:25:30 EST 2007
Please refer to Appendix B- trouble shooting of the XV owners manual. 73
Johnny VR2XMC
From: Jean-François Ménard <va2vyz at yahoo.ca>
To: elecraft at mailman.qth.net
Subject: Re: [Elecraft] XV50 problem is worst ! Need help.
Date: Thu, 11 Jan 2007 22:44:17 -0500
Could someone give me the voltage that should be read of each legs of Q3,
U1 and Z1 on RX please ?!?!?
Le 07-01-11 à 21:25, Siu Johnny a écrit :
>Hi Jean,
>
>First of all, I have to admit that I am not an expert and would
>suggest you contact Gary of Elecraft.
>
>From what you describe, you are ok on tx. Then you should
>concentrate yourself on RX route. Check all the soldering points
>around U1and K2 areas first and then followed by later stages in
>the RX route e.g. ADEX-10H etc
>
>If you have a good attentuator such as AT1, input a weak weak 50Mhz
>signal (or noise generator) at the antenna port J1 via the RF
>attentuator. Use another 50mhz receiver with a RF probe to trace
>the signal along the RX path to see whether there is a break in the
>signal path.
>
>Remember, use an RF attentuator in front of the antenna port
>
>73
>
>Johnny VR2XMC
>
_________________________________________________________________
ÓëÁª»úµÄÅóÓѽøÐн»Á÷£¬ÇëʹÓà Live Messenger;
http://get.live.com/messenger/overview
More information about the Elecraft
mailing list