[Hammarlund] Hammarlund Digest, Vol 172, Issue 4

[Richard Knoppow]

    FWIW, the official designation for frequency became Hertz in 
1960.

On 3/23/2020 11:22 AM, Richard Knoppow wrote:
>    I wonder if any HQ-129-X were made with 15 meter dials. I 
> think they had already replaced the  129 with the 140 by then. 
> Possibly there were replacement dials but I have never seen 
> anything in the literature about them  Of course, the 129 works 
> fine on 15 meters, you just have to make a logging scale for it.

-- 
Richard Knoppow
1oldlens1 at ix.netcom.com
WB6KBL