Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

Thread Closed
Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Found today in the local Goodwill.
#25

DCASAZZA Wrote:Wow, kinda like stone-age , meets space age. Sort of. By the way, some advise for those thinking of noodling around with surface mount components. be sure to use silver solder. The use of regular 60/ 40 will leach the conductive plate right off the ends component rendering it useless. Silver solder needs to be a bit hotter of course so get in and out of that task quickly.

It would be hard to avoid using silver solder, at least the silver bearing type, it seems to be what most of the stores carry. I will take good old 60/40 tin lead any day, this paranoia about lead has gone too far. Now they are having trouble with tin whiskers forming between joints, deadly in air or space craft. What do they think you are going to do, start licking circuit boards between meals? As for the environmental hazard, lead comes out of the ground in the first place.
Best Regards
Arran


Messages In This Thread
Re: Found today in the local Goodwill. - by Syl - 01-09-2009, 12:18 PM
Found today in the local Goodwill 2 - by DeckApe - 01-10-2009, 11:28 PM
Re: Found today in the local Goodwill. - by Syl - 01-11-2009, 06:16 PM
Re: Found today in the local Goodwill. - by Arran - 07-14-2009, 12:47 AM



Users browsing this thread: 4 Guest(s)
[-]
Recent Posts
The list of my radio & TV collection!
Hello Peter, Thank you for posting that !! Sincerely Richardradiorich — 09:40 AM
Eico 232 VTVM Schematic
It's a microwave antenna. ?;-p?. I substituted 1N4002s off the 6.3 vac winding for the 1.5 volt battery. Uniprobe is the...RodB — 05:50 PM
Eico 232 VTVM Schematic
Try BAMA for a schematic. Looks like a replacement power source for the D battery has been installed. The tube may be...Chas — 04:51 PM
Eico 232 VTVM Schematic
Is that a battery holder?morzh — 04:43 PM
Eico 232 VTVM Schematic
A friend gave me this Eico 232 VTVM and I'm having trouble locating the schematic for it. This one seems to be a later v...RodB — 04:17 PM
Var resistor id
Considering what it is in series with, I doubt there should be any power requirements. Of course, we should know wher...morzh — 03:23 PM
Var resistor id
Trim pot, about 1/2 watt part of focus divider. As stated 2k ohms. This appears to be a rusty chassis, resolder all ...Chas — 03:19 PM
Var resistor id
Its a Sylvania 400 oscilloscope. here is a clip of r-100. Would be nice to know the current required. Not listed in part...Martinj — 02:10 PM
The list of my radio & TV collection!
Thanks Richard. I hope you enjoy it. Here I have created an English section on the history of radio with videos in Engl...RadioSvit — 10:23 AM
The list of my radio & TV collection!
Hello RadioSvit, first all happy new year ! I will watch your new videos this week. Sincerely Richardradiorich — 09:19 AM

[-]
Who's Online
There are currently 10512 online users. [Complete List]
» 1 Member(s) | 10511 Guest(s)
Avatar

>