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Dec 28, 2023

Upgrading the QO-100 setup : adding a line isolator

Category: General

Posted by: lex

Adding some safety to my UpCon6W from Amsat-DL. A WG2020X Isolator from RF-TyT to protect me from screwing things up.

Read more . . .

Jul 24, 2023

QRP-Labs QMX in the shack (and now finished)

Category: General

Posted by: lex

Today I received my QRP-Labs QMX. So I started building it and tried to document the build.

Continue reading . . . .

Apr 11, 2023

Free QRP-Labs broadcast band filter PCB's.

Category: General

Posted by: lex

Spring cleaning in my shack. While stocks last, I'm giving away sets of 2 old stock PCB's for my QRP-Labs broadcast band filter for postage cost only. Checkout: https://www.ph2lb.nl/blog/index.php?page=bc-filter and if you like it, fill in the webshop order form http://ph2lb.nl/webshop/order.php to get yours.

Mar 28, 2023

New K2 mods and articles.

Category: General

Posted by: lex

I have added new K2 mods and articles to this website . . . . (continue reading)

Jan 18, 2023

I'm now on HamShack Hotline.

Category: General

Posted by: lex

I'm now on HamShack Hotline 420-000-0225 (or the short number 84225)

Continue reading . . .

Dec 25, 2022

Measuring output power

Category: General

Posted by: lex

When you want to measure output power and don't have a power or dBm meter, but do have a oscilloscope and a 50 ohm load, you good to go.

Check out this page on which I describe how to do it.

Continue reading . . . .

LoRA antenna (update)

As of 30 Juli 2020, I'm starting to sell my kits and assembled products on TIndie to see if that works out for me.

Check out my store :

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