[Milsurplus] More on TCK-4

[George Babits]

4025 is/was a well used Army MARS frequency.  None of the others are 
familiar to me.

George W7HDL


----- Original Message ----- 
From: "howard holden" <holden7471 at msn.com>
To: <milsurplus at mailman.qth.net>
Sent: Saturday, April 29, 2017 1:46 PM
Subject: Re: [Milsurplus] More on TCK-4


> Those frequencies 3237 4025 and 5217 didn't ring any bells with me. I
> can't recall any mil freqs in the 5 Mhz range, but there were lots in
> the 3 and 4 mhz range. In my 1960's Navy CW days we used 4289, 6453,
> 8578, 12867, 17156 and 22443. four of those are harmonically related,
> most likely so the civilian ships with their RMCA 4U consoles and
> crystal controlled transmitters only needed one crystal....
>
> Howie WB2AWQ
>
>
> On 4/29/2017 11:56 AM, Kenneth G. Gordon wrote:
>> On 29 Apr 2017 at 17:21, howard holden wrote:
>>
>>> ZRC: Shall I tune my transmitter? (1. Proper frequency; 2. Zero beat
>>> with your (or...) transmitter).
>>> ZRF: Will you send tuning signal on your present frequency (or on...kHz
>>> (or MHz)) for one minute or until AS is given?
>>>
>>> I never used these in my Navy days though.....
>>>
>>> Howie WB2AWQ
>> Thanks, Howie.
>>
>> Now, to figure out the three frequencies I posted here last night...
>>
>> Ken W7EKB
>>
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