[time-nuts] Vintage Frequency Measurement

iovane at inwind.it iovane at inwind.it
Wed Feb 15 17:00:47 EST 2017

This Canadian RCA apparatus was also called wavemeter but is a heterodyne 
frequency meter and a signal generator.



>----Messaggio originale----
>Da: "Tim Shoppa" <tshoppa at gmail.com>
>Data: 15/02/2017 17.29
>A: "Discussion of precise time and frequency measurement"<time-nuts at febo.com>
>Ogg: Re: [time-nuts] Vintage Frequency Measurement
>For those of us who have to translate between the old "cps" and the modern
>"Hz", I found this handy conversion table on the web:
>Tim N3QE
>[image: Inline image 1]
>On Tue, Feb 14, 2017 at 5:29 AM, Peter Vince <petervince1952 at gmail.com>
>> On 14 February 2017 at 04:23, Raj <vu2zap at gmail.com> wrote:
>> > I have a Marconi T.F. 643 C, in Megacycles !
>> >
>> Ah, a sensible, descriptive name for the unit.  Some of these modern units
>> really do Hert(z) :-)
>>      Peter
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