[Hammarlund] HQ-215

[Bob Macklin]

Overtone crystals are always an ODD harmonic!

Bob Macklin
K5MYJ
Seattle, Wa.
"Real Radios Glow In The Dark"
----- Original Message ----- 
From: "Dan Cotsirilos" <k9dtc at comcast.net>
To: <hammarlund at qth.net>
Sent: Wednesday, June 16, 2010 11:11 AM
Subject: [Hammarlund] HQ-215


> Note of interest that maybe HQ-215 owners already know. Up until 12 mc the 
> HQ-215 uses the exact same crystals as the Collins S-line. I happen to 
> have a crystal pack and the crystal freq's are the same as the 215. After 
> 12 mc the Collins uses double overtone and the 215 uses triple.
>
> The filters are the same 1/2 the crystals are the same triple vs double is 
> a funny place to make a distinction?
>
>
> Dan K9DTC
> ______________________________________________________________
> 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
>