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October 2015

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Subject:
From:
Ed Popielarski <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Ed Popielarski <[log in to unmask]>
Date:
Fri, 2 Oct 2015 16:27:35 +0000
Content-Type:
text/plain
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text/plain (204 lines)
Nah.. UHF broadcast. Over the air pay-TV in NJ, Wometco Home Theater @ Blonder-Tongue Labs. 8db Horiz. Sync suppression and L-R mpx for program audio, zero X-ing for h.sync restoration by bumping RF gain resides in the pilot tone. https://en.wikipedia.org/wiki/Wometco_Home_Theater


Ed Popielarski
Engineering Manager


                               970 NE 21st Ct.
                              Oak Harbor, Wa. 98277

                              Ph: 360-675-1322
                              Fx: 206-624-0695
                              Cl: 949-581-6601



       "It's one kind of victory to slay a beast, move a mountain, and cross a chasm, but it's another kind altogether to realize that the beast, the mountain, and the chasm were of your own design."
https://maps.google.com/maps/myplaces?hl=en&ll=48.315753,-122.643578&spn=0.011188,0.033023&ctz=420&t=m&z=16&iwloc=A


-----Original Message-----
From: [log in to unmask] [mailto:[log in to unmask]] 
Sent: Friday, October 02, 2015 9:14 AM
To: TechNet E-Mail Forum; Ed Popielarski
Subject: Re: [TN] Solder mask removal, SMOBC

working on mm wave bands?  19 GHz?
                   jk
> Nope. Clawed my way up from RF R&D tech back in the late 70's.
>
> Ed Popielarski
> Engineering Manager
>
>
>                                970 NE 21st Ct.
>                               Oak Harbor, Wa. 98277
>
>                               Ph: 360-675-1322
>                               Fx: 206-624-0695
>                               Cl: 949-581-6601
>
>
>
>        "It's one kind of victory to slay a beast, move a mountain, and 
> cross a chasm, but it's another kind altogether to realize that the 
> beast, the mountain, and the chasm were of your own design."
> https://maps.google.com/maps/myplaces?hl=en&ll=48.315753,-122.643578&s
> pn=0.011188,0.033023&ctz=420&t=m&z=16&iwloc=A
>
>
> -----Original Message-----
> From: [log in to unmask] [mailto:[log in to unmask]]
> Sent: Friday, October 02, 2015 8:50 AM
> To: TechNet E-Mail Forum; Ed Popielarski
> Subject: Re: [TN] Solder mask removal, SMOBC
>
> you mean you are the "pure manager" without the engineering part?
> LOL.
>                jk
>> Hey now... I quit several months ago (and damned proud of it after 
>> 40+ years)... cut me a little slack, bud! LOL
>>
>> Ed Popielarski
>> Engineering Manager
>>
>>
>>                                970 NE 21st Ct.
>>                               Oak Harbor, Wa. 98277
>>
>>                               Ph: 360-675-1322
>>                               Fx: 206-624-0695
>>                               Cl: 949-581-6601
>>
>>
>>
>>        "It's one kind of victory to slay a beast, move a mountain, 
>> and cross a chasm, but it's another kind altogether to realize that 
>> the beast, the mountain, and the chasm were of your own design."
>> https://maps.google.com/maps/myplaces?hl=en&ll=48.315753,-122.643578&
>> s pn=0.011188,0.033023&ctz=420&t=m&z=16&iwloc=A
>>
>>
>> -----Original Message-----
>> From: Stadem, Richard D. [mailto:[log in to unmask]]
>> Sent: Friday, October 02, 2015 8:19 AM
>> To: Ed Popielarski; TechNet E-Mail Forum
>> Subject: RE: Solder mask removal, SMOBC
>>
>> Yes, and they would have the proper environmental controls and safety 
>> equipment, etc.
>> Even if you attempted to remove it using a conformal coat blaster, 
>> you still have the safety issues to deal with. You don't want to 
>> breathe that stuff.
>> Excuse me while I go outside for a cigarette.
>> Odin
>>
>> -----Original Message-----
>> From: Ed Popielarski [mailto:[log in to unmask]]
>> Sent: Friday, October 02, 2015 10:16 AM
>> To: TechNet E-Mail Forum; Stadem, Richard D.
>> Subject: RE: Solder mask removal, SMOBC
>>
>> In addition to Richard's sage advice and rationalization is the fact 
>> they are set up to deal with harsh chemistry like this and probably 
>> do so on a regular basis.
>>
>> Ed Popielarski
>> Engineering Manager
>>
>>
>>                                970 NE 21st Ct.
>>                               Oak Harbor, Wa. 98277
>>
>>                               Ph: 360-675-1322
>>                               Fx: 206-624-0695
>>                               Cl: 949-581-6601
>>
>>
>>
>>        "It's one kind of victory to slay a beast, move a mountain, 
>> and cross a chasm, but it's another kind altogether to realize that 
>> the beast, the mountain, and the chasm were of your own design."
>> https://maps.google.com/maps/myplaces?hl=en&ll=48.315753,-122.643578&
>> s pn=0.011188,0.033023&ctz=420&t=m&z=16&iwloc=A
>>
>>
>> -----Original Message-----
>> From: TechNet [mailto:[log in to unmask]] On Behalf Of Stadem, Richard D.
>> Sent: Friday, October 02, 2015 5:36 AM
>> To: [log in to unmask]
>> Subject: Re: [TN] Solder mask removal, SMOBC
>>
>> Perhaps you can ask your board fabricator? I would imagine they have 
>> methods for doing this. Perhaps also they may be able to do it for 
>> you cheaper than you could set yourself up to do it? Doesn't hurt to ask.
>>
>> -----Original Message-----
>> From: TechNet [mailto:[log in to unmask]] On Behalf Of Victor Hernandez
>> Sent: Friday, October 02, 2015 6:52 AM
>> To: [log in to unmask]
>> Subject: [TN] FW: Solder mask removal, SMOBC
>>
>> Fellow TechNetters:
>>
>>    I did not receive very much feedback on my initial inquiry.
>> Therefore, I ask again.   Additionally I also ask if Solder mask and
>> conformal coating the same Product/Term (IPC-7711.21  section 2.3.1.
>> I want to removal/strip solder mask.   At this point I do not known the
>> solder mask vendor or type.
>>
>> Victor,
>>
>> From: Hernandez, Victor G
>> Sent: Thursday, October 01, 2015 10:56 AM
>> To: TechNet E-Mail Forum
>> Cc: Hernandez, Victor G
>> Subject: Solder mask removal
>>
>> Fellow TechNetters:
>>
>>    I have been asked to see if that is a satisfactory method for 
>> removing/stripping solder mask from sample coupons chemically and/or 
>> mechanically.
>>
>> Victor,
>>
>>
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