Quantcast
Channel: KF7LZE's Blog » hf
Browsing all 8 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

Shortwave Radio Reception with the RTL-SDR Dongle

I bought and did a quick setup on my RTLSDR dongle using SDR# a few weeks ago, where I used it to listen to FM radio stations around my area and a few public safety frequencies. That’s all well and...

View Article


Image may be NSFW.
Clik here to view.

Round-Up of RTLSDR Upconverter Choices

Take a minute to fill out the KF7LZE Reader Survey? Updated 12/1/2013! I’m trying to catalog all the different HF upconverters on the market for the RTLSDR. The RTLSDR stack, a combination of radio...

View Article


Image may be NSFW.
Clik here to view.

DIY SDR HF Up-Converter by WA7JHZ: Another good choice for your RTLSDR.

Reader David Forsman, WA7JHZ, read the round-up of RTLSDR upconverter choices and sent me a photo and build schematic of one he designed which was featured in the January 2013 issue of QST, the ARRL‘s...

View Article

Image may be NSFW.
Clik here to view.

KN0CK HF Upconverter Fits Inside the USB Tuner’s Enclosure

Marty KN0CK sent me some details to publish about his great looking miniature HF upconverter board for the RTLSDR, the HF Alchemy DVB-T Active HF Upconverter. It’s an incredibly miniature SMT board...

View Article

Image may be NSFW.
Clik here to view.

Coming Soon: KN0CK Rev B Integrated HF RTLSDR

Marty KN0CK developed a very interesting v1.0 HF converter based on surface mount technology that fits inside the casing of an RTLSDR tuner dongle. He’s recently sent me schematics for the revision,...

View Article


Image may be NSFW.
Clik here to view.

For Sale: The KN0CK and KF7LZE RTLSDR for HF Rev. 5!

I’m happy to announce that Rev 5 of the KN0CK and KF7LZE RTLSDR for HF is now available for sale in its 5th iteration – now featuring Direct Sampling, while still keeping the familiar wide-band...

View Article

Image may be NSFW.
Clik here to view.

KN0CK and KF7LZE RTLSDR for HF Back In Stock at Easy-Kits.com!

We’ve completed the next production run of Rev 5 direct-sampling RTLSDR with HF converters by KN0CK and they’re back in stock over at Easy-Kits.com! We also have a limited number of Rev 4 converters,...

View Article

Image may be NSFW.
Clik here to view.

KN0CK Amplified RTLSDR for HF Rev. 5 is Back!

After some technical difficulties, the KN0CK Amplified RTLSDR for HF Rev. 5 is back! Now for sale directly through blog.KF7LZE, and including free shipping in the United States, and a free PAL to BNC...

View Article

Browsing all 8 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>