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#1
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On Wed, 04 Feb 2004 06:31:08 -0800, James W
wrote: When working with simple perfboard (just holes, no 'traces' connecting the holes) how does one connect the components together? I'm guessing by using jumper wires for point-to-point wiring on the backside, but that seems a bit ugly. - jim I don't have a catalog anymore, but Vector used to make a variety of pins, for both wire wrap and solder, that fit in their perfboards. Punch in the pins, mount the components on them, run the connections on the bottom and solder. They also had a wiring pencil that could be used to run the connections. The wire had an insulation that would melt when hit with solder. I wired up a couple of simple IC based digital designs with one. I just used normal DIP sockets for the IC's. Bob McConnell N2SPP |
#2
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In article , Bob McConnell
writes: I don't have a catalog anymore, but Vector used to make a variety of pins, for both wire wrap and solder, that fit in their perfboards. Punch in the pins, mount the components on them, run the connections on the bottom and solder. They also had a wiring pencil that could be used to run the connections. The wire had an insulation that would melt when hit with solder. I wired up a couple of simple IC based digital designs with one. I just used normal DIP sockets for the IC's. Vector Electronics has a website with catalog information on it. The wire you are mentioning is like "SolderEze" or some name similar to that, usually found in #26 AWG size. I've used it but would just as soon go with ordinary Kynar insultaion wire-wrap stuff. SolderEze tended to get abrasion of the insulation, resulting in cross-circuiting. Especially so with heat. I got spoiled with #24 and #26 Teflon insulated solid wire, strips easily and never abrades the insultation. Len Anderson retired (from regular hours) electronic engineer person |
#3
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...[snip]....
I got spoiled with #24 and #26 Teflon insulated solid wire, strips easily and never abrades the insultation. And you can just jam the point of a soldering pencil down into a "rats nest" and not melt a bit of insulation! --Myron. -- Five boxes preserve our freedoms: soap, ballot, witness, jury, and cartridge PhD EE (retired). "Barbershop" tenor. CDL(PTXS). W0PBV. (785) 539-4448 NRA Life Member and Certified Instructor (Home Firearm Safety, Rifle, Pistol) |
#4
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#5
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Avery Fineman wrote:
In article , writes: I got spoiled with #24 and #26 Teflon insulated solid wire, strips easily and never abrades the insultation. And you can just jam the point of a soldering pencil down into a "rats nest" and not melt a bit of insulation! Yes! But, I didn't want to rub that in to homebrewers. :-) Sigh, I'm way overdue for searching electronic dumps for teflon covered wire...old nylon-jacketed PVC is still old and still melts. At a hamfest on Sunday, a trader was selling teflon insulated silver-plated stranded hookup wire in two sizes, as "aerial wire". I bought 50 metres, but by no means all of it is going up in the air. Len, you said it "strips easily"... well, maybe I haven't found the right kind of wire strippers yet. What kind do you use? [I'm secretly glad no one remarked on the extra T in 'insulation,' that would be instigation of insulting the insulation installation... :-) ] Would we ever do such a thing? -- 73 from Ian G3SEK 'In Practice' columnist for RadCom (RSGB) http://www.ifwtech.co.uk/g3sek |
#6
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Avery Fineman wrote:
In article , writes: I got spoiled with #24 and #26 Teflon insulated solid wire, strips easily and never abrades the insultation. And you can just jam the point of a soldering pencil down into a "rats nest" and not melt a bit of insulation! Yes! But, I didn't want to rub that in to homebrewers. :-) Sigh, I'm way overdue for searching electronic dumps for teflon covered wire...old nylon-jacketed PVC is still old and still melts. At a hamfest on Sunday, a trader was selling teflon insulated silver-plated stranded hookup wire in two sizes, as "aerial wire". I bought 50 metres, but by no means all of it is going up in the air. Len, you said it "strips easily"... well, maybe I haven't found the right kind of wire strippers yet. What kind do you use? [I'm secretly glad no one remarked on the extra T in 'insulation,' that would be instigation of insulting the insulation installation... :-) ] Would we ever do such a thing? -- 73 from Ian G3SEK 'In Practice' columnist for RadCom (RSGB) http://www.ifwtech.co.uk/g3sek |
#7
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#8
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...[snip]....
I got spoiled with #24 and #26 Teflon insulated solid wire, strips easily and never abrades the insultation. And you can just jam the point of a soldering pencil down into a "rats nest" and not melt a bit of insulation! --Myron. -- Five boxes preserve our freedoms: soap, ballot, witness, jury, and cartridge PhD EE (retired). "Barbershop" tenor. CDL(PTXS). W0PBV. (785) 539-4448 NRA Life Member and Certified Instructor (Home Firearm Safety, Rifle, Pistol) |
#9
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In article , Bob McConnell
writes: I don't have a catalog anymore, but Vector used to make a variety of pins, for both wire wrap and solder, that fit in their perfboards. Punch in the pins, mount the components on them, run the connections on the bottom and solder. They also had a wiring pencil that could be used to run the connections. The wire had an insulation that would melt when hit with solder. I wired up a couple of simple IC based digital designs with one. I just used normal DIP sockets for the IC's. Vector Electronics has a website with catalog information on it. The wire you are mentioning is like "SolderEze" or some name similar to that, usually found in #26 AWG size. I've used it but would just as soon go with ordinary Kynar insultaion wire-wrap stuff. SolderEze tended to get abrasion of the insulation, resulting in cross-circuiting. Especially so with heat. I got spoiled with #24 and #26 Teflon insulated solid wire, strips easily and never abrades the insultation. Len Anderson retired (from regular hours) electronic engineer person |
#10
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On Wed, 04 Feb 2004 06:31:08 -0800, James W
wrote: When working with simple perfboard (just holes, no 'traces' connecting the holes) how does one connect the components together? I'm guessing by using jumper wires for point-to-point wiring on the backside, but that seems a bit ugly. - jim I don't have a catalog anymore, but Vector used to make a variety of pins, for both wire wrap and solder, that fit in their perfboards. Punch in the pins, mount the components on them, run the connections on the bottom and solder. They also had a wiring pencil that could be used to run the connections. The wire had an insulation that would melt when hit with solder. I wired up a couple of simple IC based digital designs with one. I just used normal DIP sockets for the IC's. Bob McConnell N2SPP |
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