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#1
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Michael A. Terrell wrote:
Michael Black wrote: "Ralph Mowery" ) writes: Aluminum is usually easier for most to work with with simple hand tools. Steel is fine but it might rust and look bad after a while. Make the chassie out of whatever kind of metel that you think is the best for you to work with . Electrically there will be little if any differance. And of course, everyone did use steel (once things progressed beyond wood and bakelite chassis) right up until aluminum because readily available and/or cheap enough, at which point I doubt anyone used steel except if what they were building was really really heavy, ie a kilowatt modulator or final. Michael VE2BVW I have seen a few nice layouts on Brass chassis, as well. Easier to work than steel, and you can still solder to it. I built some tube RF decks on 1/16" brass sheet stock, and mounted them into a steel cabinet years ago. I think RL Drake used copper chassis on their tube ham gear. Looked real nice when new and shiny! I've build some equipment in home made boxes made out of copper (you can get small pieces of sheet copper from the hobby shop). Not cheap, but solders easy and makes a great ground plane! |
#2
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kenneth scharf wrote:
Michael A. Terrell wrote: Michael Black wrote: "Ralph Mowery" ) writes: Aluminum is usually easier for most to work with with simple hand tools. Steel is fine but it might rust and look bad after a while. Make the chassie out of whatever kind of metel that you think is the best for you to work with . Electrically there will be little if any differance. And of course, everyone did use steel (once things progressed beyond wood and bakelite chassis) right up until aluminum because readily available and/or cheap enough, at which point I doubt anyone used steel except if what they were building was really really heavy, ie a kilowatt modulator or final. Michael VE2BVW I have seen a few nice layouts on Brass chassis, as well. Easier to work than steel, and you can still solder to it. I built some tube RF decks on 1/16" brass sheet stock, and mounted them into a steel cabinet years ago. I think RL Drake used copper chassis on their tube ham gear. Looked real nice when new and shiny! I've build some equipment in home made boxes made out of copper (you can get small pieces of sheet copper from the hobby shop). Not cheap, but solders easy and makes a great ground plane! Yes, I know what you mean. I still have some pieces of sheet brass, angles, and small tubes for RF work. I use to solder small brass boxes together for shields when I built filters and RF pre amps. I was using K&S Engineering materials sold at hobby shops, but the last hobby shop in Ocala closed about four years ago. I am looking for a place to get some deep drawn brass boxes and small tubing to build some DC blocks, detectors, and dummy antennas to sell as alignment aids for older radios. -- Michael A. Terrell Central Florida |
#3
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![]() kenneth scharf wrote: I think RL Drake used copper chassis on their tube ham gear. Looked real nice when new and shiny! No, it was copper plated steel. Jeff -- "They that can give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety." Benjamin Franklin "A life lived in fear is a life half lived." Tara Morice as Fran, from the movie "Strictly Ballroom" |
#4
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kenneth scharf wrote:
Michael A. Terrell wrote: Michael Black wrote: "Ralph Mowery" ) writes: Aluminum is usually easier for most to work with with simple hand tools. Steel is fine but it might rust and look bad after a while. Make the chassie out of whatever kind of metel that you think is the best for you to work with . Electrically there will be little if any differance. And of course, everyone did use steel (once things progressed beyond wood and bakelite chassis) right up until aluminum because readily available and/or cheap enough, at which point I doubt anyone used steel except if what they were building was really really heavy, ie a kilowatt modulator or final. Michael VE2BVW I have seen a few nice layouts on Brass chassis, as well. Easier to work than steel, and you can still solder to it. I built some tube RF decks on 1/16" brass sheet stock, and mounted them into a steel cabinet years ago. I think RL Drake used copper chassis on their tube ham gear. Looked real nice when new and shiny! I've build some equipment in home made boxes made out of copper (you can get small pieces of sheet copper from the hobby shop). Not cheap, but solders easy and makes a great ground plane! Yes, I know what you mean. I still have some pieces of sheet brass, angles, and small tubes for RF work. I use to solder small brass boxes together for shields when I built filters and RF pre amps. I was using K&S Engineering materials sold at hobby shops, but the last hobby shop in Ocala closed about four years ago. I am looking for a place to get some deep drawn brass boxes and small tubing to build some DC blocks, detectors, and dummy antennas to sell as alignment aids for older radios. -- Michael A. Terrell Central Florida |
#5
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![]() kenneth scharf wrote: I think RL Drake used copper chassis on their tube ham gear. Looked real nice when new and shiny! No, it was copper plated steel. Jeff -- "They that can give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety." Benjamin Franklin "A life lived in fear is a life half lived." Tara Morice as Fran, from the movie "Strictly Ballroom" |
#6
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I have seen a few nice layouts on Brass chassis, as well. Easier to
work than steel, and you can still solder to it. I built some tube RF decks on 1/16" brass sheet stock, and mounted them into a steel cabinet years ago. I think RL Drake used copper chassis on their tube ham gear. Looked real nice when new and shiny! I've build some equipment in home made boxes made out of copper (you can get small pieces of sheet copper from the hobby shop). Not cheap, but solders easy and makes a great ground plane! ======== For equipment NOT involving heavy components like large transformers ,you could consider making a chassis out of (scrap) double sided printed circuit board material , which is very easy to handle (drill ,cut ,solder) . Components can be directly soldered to the chassis and RF screens of the same material can be readily added. When screening sections ,feed-through capacitors can be easily soldered . Over the years I bought cut-offs up to large sheets of double sided PCB (at amateur radio flea markets) , which can also be used to make front panels and small cabinets/ enclosures. Frank GM0CSZ / KN6WH |
#7
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I have seen a few nice layouts on Brass chassis, as well. Easier to
work than steel, and you can still solder to it. I built some tube RF decks on 1/16" brass sheet stock, and mounted them into a steel cabinet years ago. I think RL Drake used copper chassis on their tube ham gear. Looked real nice when new and shiny! I've build some equipment in home made boxes made out of copper (you can get small pieces of sheet copper from the hobby shop). Not cheap, but solders easy and makes a great ground plane! ======== For equipment NOT involving heavy components like large transformers ,you could consider making a chassis out of (scrap) double sided printed circuit board material , which is very easy to handle (drill ,cut ,solder) . Components can be directly soldered to the chassis and RF screens of the same material can be readily added. When screening sections ,feed-through capacitors can be easily soldered . Over the years I bought cut-offs up to large sheets of double sided PCB (at amateur radio flea markets) , which can also be used to make front panels and small cabinets/ enclosures. Frank GM0CSZ / KN6WH |
#8
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Michael A. Terrell wrote:
Michael Black wrote: "Ralph Mowery" ) writes: Aluminum is usually easier for most to work with with simple hand tools. Steel is fine but it might rust and look bad after a while. Make the chassie out of whatever kind of metel that you think is the best for you to work with . Electrically there will be little if any differance. And of course, everyone did use steel (once things progressed beyond wood and bakelite chassis) right up until aluminum because readily available and/or cheap enough, at which point I doubt anyone used steel except if what they were building was really really heavy, ie a kilowatt modulator or final. Michael VE2BVW I have seen a few nice layouts on Brass chassis, as well. Easier to work than steel, and you can still solder to it. I built some tube RF decks on 1/16" brass sheet stock, and mounted them into a steel cabinet years ago. I think RL Drake used copper chassis on their tube ham gear. Looked real nice when new and shiny! I've build some equipment in home made boxes made out of copper (you can get small pieces of sheet copper from the hobby shop). Not cheap, but solders easy and makes a great ground plane! |
#9
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Michael Black wrote:
"Ralph Mowery" ) writes: Aluminum is usually easier for most to work with with simple hand tools. Steel is fine but it might rust and look bad after a while. Make the chassie out of whatever kind of metel that you think is the best for you to work with . Electrically there will be little if any differance. And of course, everyone did use steel (once things progressed beyond wood and bakelite chassis) right up until aluminum because readily available and/or cheap enough, at which point I doubt anyone used steel except if what they were building was really really heavy, ie a kilowatt modulator or final. Michael VE2BVW I have seen a few nice layouts on Brass chassis, as well. Easier to work than steel, and you can still solder to it. I built some tube RF decks on 1/16" brass sheet stock, and mounted them into a steel cabinet years ago. -- Michael A. Terrell Central Florida |
#10
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"Ralph Mowery" ) writes:
Aluminum is usually easier for most to work with with simple hand tools. Steel is fine but it might rust and look bad after a while. Make the chassie out of whatever kind of metel that you think is the best for you to work with . Electrically there will be little if any differance. And of course, everyone did use steel (once things progressed beyond wood and bakelite chassis) right up until aluminum because readily available and/or cheap enough, at which point I doubt anyone used steel except if what they were building was really really heavy, ie a kilowatt modulator or final. Michael VE2BVW |
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