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

[Pete Lancashire]

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
>> ______________________________________________________________
>> Test-Equipment mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/test-equipment
>> Help: http://mailman.qth.net/mmfaq.htm
>> Post: mailto:Test-Equipment at mailman.qth.net
>>
>> This list hosted by: http://www.qsl.net
>> Please help support this email list: http://www.qsl.net/donate.html
>>
>
>