[1000mp] my Yaesu VL-1000
Adam Farson
[email protected]
Mon, 30 Dec 2002 10:29:19 -0800
Hi Rag,
Yes, if you set the REMOTE switch on the rear panel of the RF unit to "OFF",
you will enable the front-panel POWER key on the RF unit. You will then no
longer be able to power the Quadra on or off from the exciter.
Cheers for now, 73,
Adam VA7OJ/AB4OJ
-----Original Message-----
From: [email protected]
[mailto:[email protected]]On Behalf Of Ragnar Otterstad
Sent: Monday, December 30, 2002 02:46
To: [email protected]
Subject: [1000mp] my Yaesu VL-1000
I am unable to turn off the RF unit from it�s front panel. Is there a hidden
switch somewhere I need to change ?
73 HNY Rag LA5HE
If you turn off the VL-1000 RF unit, but leave the VP-1000 power supply
powered up, the ANT1 relay (RL7001) on the ANT-SW Unit board is held
operated
by default, thus maintaining the receive signal path via the ANT1
socket. The INPUT 1/2 selection relay (RL4003)on the Divider Unit board is
non-operated, maintaining the signal path to the INPUT 1 socket.
If you power down the VP-1000, RL7001 releases and opens the receive signal
path. You will need to leave the VP-1000 powered up to keep the receive
signal path open. This has the added advantage that the auto-routining
feature will exercise all relays in the system for contact-wetting
(cleaning) purposes.
This information was derived from the VL-1000 Service Manual. Please check
out my Quadra page:
http://www.qsl.net/ab4oj/quadra/quadra.html
Happy New Year to all. Best 73,
Adam, VA7OJ/AB4OJ
North Vancouver, BC, Canada
http://www.qsl.net/ab4oj/
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