[ARC5] Is This What I Think It Is?

[J. Forster]

OK. Makes sense. Guess the ARR-1 has an AM demod, not FM.

How is the mod generated. It only has 1 tube, AFAIK.

-John

===============



> Neither FM or CW.  The UHF carrier is amplitude modulated by a frequency
> between 540 and 830 kHz.  Mike, W6MAB
> -
>   ----- Original Message -----
>   From: J. Forster
>   To: Michael A. Bittner
>   Cc: Robert Eleazer ; arc5 at mailman.qth.net
>   Sent: Thursday, February 20, 2014 7:23 PM
>   Subject: Re: [ARC5] Is This What I Think It Is?
>
>
>   Does it put out FM or just CW?
>
>   -John
>
>   ===============
>
>
>   > As I recall, what's inside is a gold plated cavity adjustable freq.
> around
>   > 246 MHz, 955 acorn tube, ceramic slug-tuned coil, connectors for 45V
> and
>   > 6V dry batteries and other small components.  Used for testing the
> Navy ZB
>   > and ARR-2 homing equipment.  Mike, W6MAB.
>   >   ----- Original Message -----
>   >   From: J. Forster
>   >   To: Robert Eleazer
>   >   Cc: arc5 at mailman.qth.net
>   >   Sent: Thursday, February 20, 2014 4:07 PM
>   >   Subject: Re: [ARC5] Is This What I Think It Is?
>   >
>   >
>   >   It's a battery powered cavity oscillator, for testing the ARR-1. It
>   > looks
>   >   like a TS-1/ARR-1. Will Donzelli had NOS one at the MIT Flea last
> Sept
>   > or
>   >   Oct. It sold for $20 roughly, as I remember.
>   >
>   >   http://www.hansenandyoung.com/index.php?subp=1&sct&itmpg=1&pid=20180&cid=3028&itm_id=307727&rand=1194957886
>   >
>   >
>   >   -John
>   >
>   >   ====================
>   >
>   >   > Ebay Item:  231161162279
>   >   >
>   >   > Wayne
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