Showing posts with label DSB. Show all posts
Showing posts with label DSB. Show all posts
Sunday, April 28, 2024

A Soviet Tube in Cuba: The "Little Spider"

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I hope readers have picked up on the discussion of the Islander DSB rig out of Cuba. We had a bit of a breakthrough on this recently. I'...
3 comments:
Friday, April 26, 2024

Re-building the Islander DSB/CW Tube Rig in Cuba

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The VFO Board The "motherboard" for an Islander Islander boards recently obtained in Cuba by CO7WT Pavel CO7WT is making great pro...
Monday, April 8, 2024

The Doug DeMaw Article that got me into Homebrew Double-Sideband

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Just click on the images for a better view Pete WB9FLW asked for this.  This was an important article for me -- it paved the way for my entr...
1 comment:
Tuesday, March 5, 2024

A Contact with my Old Azorean DSB Transceiver

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I've been thinking about balanced modulators, and I wanted to see how some of my early circuits performed.  So I pulled this OLD Double ...
Thursday, February 22, 2024

Some of my Double Sideband Rigs: Azores, Virginia, Dominican Republic

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The above video describe a round of mods to the much modded DSB rig. And my alleged winning of the ARRL Sweepstakes (in a very elite categor...
Sunday, July 16, 2023

The Super Islander Mark IV -- A Cuban DSB Transceiver Made From CFL Lightbulb Parts

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Trevor Woods also sent us this report from Arnie Coro.  It is not clear to me what difference (if any) there is between the Super Islander M...
3 comments:
Saturday, July 15, 2023

The Jaguey Five -- The Solid State Cuban DSB Rig -- Circuit Description

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Obviously we need a picture of a Jaguey transceiver.  "Made in Jaguey Grande"  Trevor Woods found this report from Arnie Coro (SK)...
Tuesday, April 11, 2023

Arnie Coro: Jaguey Rig Designed in 1982, More info on the Rig

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Jaguey, Matanzas, Cuba Dxers Unlimited's mid week edition for 23-24 October 2007 By Arnie Coro Radio Amateur CO2KK ... My own personal ...
Sunday, April 9, 2023

Arnie Coro CO2KK (SK) Provides More Info on the Islander DSB rig

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Peter Parker VK3YE found this message from Arnie CO2KK in the Wayback Machine.  We continue to look for more information on the Jaguey solid...
5 comments:
Friday, April 7, 2023

More Info on the Cuban Jaguey Solid State DSB Transceiver

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ZL2BMI Transceiver Layout (not full size here!)  Continuing our search for information the Cuban "Jaguey" DSB rig, Trevor Woods po...
6 comments:
Thursday, April 6, 2023

Helge LA6NCA Builds a Double Sideband Thermatron Transmitter

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Helge is an amazing homebrewer. Check out the shack.  Note the R-390 and the Tek  'scope.  Watch how Helge designs his rig.  Watch him c...
Wednesday, March 22, 2023

Schematics for the Cuban Islander Double Sideband Transceiver (Please Send More Info)

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  Jose CO6EC has been digging up 30 year-old Islander schematics for us.  Thanks Jose.  This one shows a VFO for the Islander.   Note that i...
4 comments:
Saturday, March 18, 2023

The Islander -- A Homebrew DSB Rig from Cuba

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  This article, the pictures, and the comments are all so cool. They really capture the spirit of homebrew.  Obviously we still need more in...
1 comment: