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Components and Circuits For discussions about component types, alternatives and availability, circuit configurations and modifications etc. Discussions here should be of a general nature and not about specific sets. |
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18th Dec 2014, 9:33 pm | #1 |
Heptode
Join Date: Nov 2004
Location: Ripon, N.Yorkshire, UK.
Posts: 782
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Denco Cans
Does anyone know a source of the sort of aluminium cans that Denco coils used to come in?
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18th Dec 2014, 9:46 pm | #2 |
Moderator
Join Date: Dec 2010
Location: Exeter, Devon and Poole, Dorset UK.
Posts: 6,865
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Re: Denco Cans
35mm film canisters?
Cheers Mike T
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Invisible airwaves crackle with life or at least they used to Mike T BVWS member. www.cossor.co.uk |
18th Dec 2014, 10:41 pm | #3 |
Dekatron
Join Date: Apr 2005
Location: Bewdley, Worcestershire, UK.
Posts: 4,748
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Re: Denco Cans
They were of similar design, but rather larger I think than 35mm film cans, although films came in plastic pots rather than metal cans by the time I took up 35mm photography!
If you only need one or two genuine Denco cans I may have a couple spare.
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Phil Optimist [n]: One who is not in possession of the full facts |
18th Dec 2014, 11:06 pm | #4 |
Heptode
Join Date: Nov 2004
Location: Ripon, N.Yorkshire, UK.
Posts: 782
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Re: Denco Cans
You have a pm Phil!
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19th Dec 2014, 12:29 am | #5 |
Dekatron
Join Date: Apr 2005
Location: Bewdley, Worcestershire, UK.
Posts: 4,748
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Re: Denco Cans
PM received and replied to, Jim. Three cans will be on their way to you tomorrow.
I've reviewed my little collection of Denco coils, in cans, and it transpires that two different sizes of can were used, a larger one for the earlier Octal-based coils and a smaller can (very similar to a 35mm film can) for the later DP (dual purpose, valve/transistor) coils with B9A bases. I gather that Denco coils have become rather collectable these days! I'm hanging on to my four Green DP coils for when I get round to rebuilding the 2-valve receiver that started me off in this great hobby in my schoolboy days.
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Phil Optimist [n]: One who is not in possession of the full facts |
19th Dec 2014, 10:45 am | #6 |
Heptode
Join Date: Nov 2004
Location: Ripon, N.Yorkshire, UK.
Posts: 782
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Re: Denco Cans
Yes Phil, hang on to your green coils. I bid for three of these on eBay earlier this year and they sold finally for ninety odd quid! (Not to me I might add!).
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19th Dec 2014, 12:14 pm | #7 |
Dekatron
Join Date: Sep 2010
Location: Cheltenham, Gloucestershire, UK.
Posts: 3,077
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Re: Denco Cans
£90! I think I have quite a few of these coils up in the loft somewhere. I think I bought all the ones used in the RA Penfold book about SW receivers for beginners about 35 yrs ago. eg all the green ones plus a few yellow and red flavours. They weren't easy to find even in those days so maybe that's why they fetch big money today.
I'll look upon them as an investment from now on...
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Regards, Jeremy G0HZU |
19th Dec 2014, 1:46 pm | #8 |
Moderator
Join Date: Dec 2010
Location: Exeter, Devon and Poole, Dorset UK.
Posts: 6,865
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Re: Denco Cans
I think the reason they are so popular is because they are so "Visual"
Also they are part of most of us who built Radios from the books and Magazines of the 60's and 70's I have collected quite a number and some have been with me since my teens. The last ones I bought new were from Maplin a yellow 3T and Blue 3T in the late 1980's for a project in the Maplin magazine (Electronics) Cheers Mike T
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Invisible airwaves crackle with life or at least they used to Mike T BVWS member. www.cossor.co.uk |
19th Dec 2014, 7:17 pm | #9 |
Heptode
Join Date: Nov 2004
Location: Ripon, N.Yorkshire, UK.
Posts: 782
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Re: Denco Cans
They certainly weave their own mystique!
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19th Dec 2014, 7:27 pm | #10 |
Rest in Peace
Join Date: Jun 2006
Location: Chard, South Somerset, UK.
Posts: 7,457
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Re: Denco Cans
It's a very long time since I last saw a Denco coil - of any colour. So, Litz be seeing 'em, please!
Al. |
19th Dec 2014, 7:52 pm | #11 |
Moderator
Join Date: Dec 2010
Location: Exeter, Devon and Poole, Dorset UK.
Posts: 6,865
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Re: Denco Cans
Most of my coils are in Poole, however there is this picture showing 3 of my coils in the Gibson Superhet.
See this thread Cheers Mike T
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Invisible airwaves crackle with life or at least they used to Mike T BVWS member. www.cossor.co.uk |
19th Dec 2014, 8:47 pm | #12 |
Heptode
Join Date: Nov 2004
Location: Ripon, N.Yorkshire, UK.
Posts: 782
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Re: Denco Cans
And another one.
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19th Dec 2014, 8:50 pm | #13 | |
Heptode
Join Date: Nov 2004
Location: Ripon, N.Yorkshire, UK.
Posts: 782
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Re: Denco Cans
Quote:
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