[time-nuts] BG7TBL 10 MHz OCXO

Glenn Little WB4UIV glennmaillist at bellsouth.net
Tue Jun 4 22:32:56 UTC 2019


Can the shift be duplicated by an electromagnetic field?
If so this may be a was to fine tune an oscillator.

Glenn

On 6/3/2019 6:29 PM, Adrian Godwin wrote:
> On Mon, Jun 3, 2019 at 11:01 PM Andy Backus <andrewbackus at msn.com> wrote:
>
>>    2.  interesting observation: turning the unit 90 degrees onto its right
>> hand side immediately increases the output frequency by 10 mHz
>> (reversible); turning the unit 90 degrees onto its left end immediately
>> decreases the output frequency by 10 mHz (also reversible)
>>
>>
> This is quite normal.
>
> https://www.youtube.com/watch?v=zILwgQhjC_Q
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Glenn Little                ARRL Technical Specialist   QCWA  LM 28417
Amateur Callsign:  WB4UIV            wb4uiv at arrl.net    AMSAT LM 2178
QTH:  Goose Creek, SC USA (EM92xx)  USSVI LM   NRA LM   SBE ARRL TAPR
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