[Hammarlund] HQ-180 Chart Question

K3PID Ron.K3PID at sbcglobal.net
Tue Jan 20 19:06:43 EST 2015


Thanks Al, That's what I was thinking. Above on V3 ( mixer #2) they used (1 
MC) so I was thinking a typo...

Ron H K3PID


-----Original Message----- 
From: Al Parker
Sent: Tuesday, January 20, 2015 3:33 PM
To: K3PID ; Hammarlund_moderated at yahoogroups.com ; 
Hammarlund at mailman.qth.net
Subject: Re: [Hammarlund] HQ-180 Chart Question

Hi Ron,
I think it is to designate for the 1 mc band.  Looks like the gate is
in operation then to bypass V-3, the first "convertor" (mixer) on the
lowest band, to just have double conversion rather than triple.
73,

Al, W8UT
www.boatanchors.org
www.hammarlund.info

"There is nothing -- absolutely nothing -- half so much
worth doing as simply messing about in boats"
Ratty, to Mole

On 1/20/2015 1:46 PM, K3PID wrote:
> I am running through the voltages on the tube sockets per the HQ-180 Table 
> 1. Tube Socket Voltages and on V18 ( IF Gate) pins 6 & 7 it lists two 
> values and IMC in parentheses'. I have two versions of the manual and both 
> have the same IMC designation. Can someone explain? Is it a typo for 1 MC?
>
> Thanks as usual for all the help!
> Ron K3PID
>
> ______________________________________________________________
> Hammarlund mailing list
> Home: http://mailman.qth.net/mailman/listinfo/hammarlund
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Hammarlund at mailman.qth.net
>
> List Administrator: Duane Fischer, W8DBF
> ** For Assistance: dfischer at usol.com **
>
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> 



More information about the Hammarlund mailing list