[Test-Equipment] B&K model 707 Dyna-Jet tube tester

[Pete Lancashire]

some more

http://ki6yfq.com/manuals_schematics/Tube_Tester_Info/BK_700_repair_and_calibration.pdf


On Wed, Sep 11, 2013 at 4:06 PM, Pete Lancashire <pete at petelancashire.com>wrote:

> Manual
>
> http://pacifictv.ca/schematics/bk707opinstructions.pdf
>
>
>
>
> On Wed, Sep 11, 2013 at 4:05 PM, Pete Lancashire <pete at petelancashire.com>wrote:
>
>> Here's at least on scan of the tube chart
>> http://archive.org/details/Dyna-jetModel707TubeChart
>> -pete
>>
>>
>> On Wed, Sep 11, 2013 at 3:57 PM, Charles Yahrling <cfytech24x7 at gmail.com>wrote:
>>
>>> Just acquired this tester and so far it has worked to identify known good
>>> and bad 6146Bs as such.  The manual is partly missing but covers settings
>>> for tube types 0A3 thru ZD152.  I would like to find a PDF or paper
>>> manual,
>>> or your comments to define precise functions and any combinations for the
>>> various test buttons,  vis
>>>
>>> Test Circuit Transfer  What does this do?
>>>
>>> Test 2  What test is this?
>>>
>>> Test 1  See below...
>>>
>>> Grid Emission  Self explanatory?
>>>
>>> Short  If no light when pressed, OK?
>>>
>>>
>>> With above tests only Test 1 gets any response when pressing.  If I press
>>> test 1 and slide the Life test slider I get some degraded response on
>>> good
>>> but used tubes. Seems logical.  Other short tests are implied in the
>>> notes
>>> listed in the start settings for some tubes, apparently by rotating the
>>> short test setting (D) selector to other than startup setting. I presume
>>> these are additional short tests other than the basic button test.
>>>
>>> Any help or comments greatly appreciated!
>>>
>>> 73, chuck kb1zmx
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>>
>>
>