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What the HELL
Added: 8th March 2009
Posted By: w4djd
Views: 561
Comments: 0

What is Hellschreiber. Hellschreiber is a German name, meaning "bright writing", or "clear writing". Hellschreiber is anything but a new mode. It was first patented in 1929 which makes it the oldest machine generated data transmission mode used in amateur radio. To put this in perspective, SSB...

Tags: Hellschreiber K7AGE
Offshore Pirate Radio in the movies
Added: 9th March 2009
Posted By: w4djd
Views: 393
Comments: 1

Another clip from Slade In Flame. Probably the best(or at least most realistic) Rock movie ever made. Great offshore Pirate Radio/Radio City/Radio London/Caroline/Seagull type thing...

Tags: Pirate Radio
radio for VLF very low frequencies
Added: 9th March 2009
Posted By: w4djd
Views: 621
Comments: 0

Experimental receiver for VLF. I received electromagnetic (radio) signals between 14 and 22 KHz with a capacitor of 4,7 NF over the showed coil. The schematic is identical to that of the storm detector IV (with the 6088 Tube), the coil is differently constructed. There is one more transistor...

Tags: VLF very low frequencies
QRP Mountain topping with FT817 Ham Radio
Added: 9th March 2009
Posted By: w4djd
Views: 507
Comments: 0

After 2 hours of bush whacking our way up a steep slope through scrub oak and dangerous loose rock my goats and I reached the south summit. Exhausted we made our way to the north summit where I had stashed a battery but spent the next 45 minutes looking for it! Once found we put up a sloper for...

Tags: QRP Mountain topping FT817
Observations on VLF part 1
Added: 10th March 2009
Posted By: w4djd
Views: 438
Comments: 0

Observations of electromagnetic (radio) signals on very low frequencies, 0 KHz - 10 KHz. Observed 10 may 2008, approx. 23.00 hour on 4,5. KHz: next to the original radio resonance of 4,5 KHz there is another resonance (spectrum on approx. 10 KHz), that comes in and fades away after 30 minutes....

Tags: Observations VLF
Episode 3 Trailer
Added: 15th March 2009
Posted By: w4djd
Views: 309
Comments: 0

Episode 3 is now in post. It features a “From The Bench” Construction Special that you will not want to miss. Plus, Tommy introduces a new segment to the show and more. In the meantime, we’ve released the Episode 3 Promotional Trailer.

Tags: Episode 3
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