Showing posts with label Cuba. Show all posts
Showing posts with label Cuba. Show all posts
Monday, April 29, 2024

Old Tricks, Lore, and Art -- Freezing and Baking our LC VFOs -- An Example from Cuba

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Pavel CO7WT explained why Cuban hams used a process of thermal endurance to improved the frequency stability of their homebrew rigs:    ----...
5 comments:
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...
Thursday, October 5, 2023

A Cuban Knack Story, and a Pandemic (SITS!) SSB version of the DSB Jaguey Rig -- Viva el Cacharreo!

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  First, the Knack Story.  Andy CO2AFV clearly has The Dilbert Disease:  Hello my name is Andy. I had an interest in Ham radio before knowin...
4 comments:
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:
Friday, March 24, 2023

Homebrew AM from Cuba

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Jose CO6EC sent us more information about homebrew rigs built in Cuba.  The transmitter above is a thing of beauty.   I am really glad that ...
3 comments: