[Hammarlund] HQ-180 Chart Question

Al Parker anchor at ec.rr.com
Tue Jan 20 16:33:04 EST 2015


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
>
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