Refurbishing Glassfiber Poles 5 (5)

I have always been a big fan of army dump camo net poles to use as a mast, both portable and fixed based. These were always widely available for a nice hobby price at an army dump. When I started again in early 2022 with the hobby I used NOS …

Portable with the IC-705 0 (0)

Recently I was invited to my old model flying club for a cup of coffee 🙂 Excellent opportunity to test my IC-705 in peace. Used antenna: an EFHW on a 13m portable mast. At home I had already prepared the 1:49 transformer and 34uH coil. On location, only tuning the …

Adjust LNB L.O. (BT-180) or any other DRO LNB 5 (6)

Recently I got my hands on a very good performing LNB for 10 ghz amateur television. Available on aliexpress under the name BT-180 with an LO of 9GHz. There was only a slight problem using it at my location. Here in the Netherlands there are 2 unofficial frequencies for ATV …

ATV Receiver project 5 (4)

Some time ago, Hans PE1ICE developed a compact ATV Receiver that could demodulate FM audio and Nicam audio also. Link to project: https://nvra.net/index.php/nicam-decoder/pe1ice-nvra-mini-atv-ontvanger/ All that was needed was to install the receiver in a housing. In the first housing I had based on a supply voltage of 12v. I also …

Getting better 10GHz reception, modifying the mast :-) 5 (1)

Reception at 10Ghz can be quite a challenge, especially if you can receive the station to be received on the edge. I really had the problem that the signal went up and down even with a little bit of wind. The problem was that the mast on which the dish …

HB9CV 3.5m Project 4.9 (11)

A friend of mine Gertjan PA3FZB who is crazy about 3.5m broadcast “amateur” stations 😉 recently came up with an article about a HB9CV design for 3.5m. He asked me if I could build it for him. and so it happened 🙂 On the internet there is a very handy …

23cm Yagi Antenna building 4.9 (18)

First attempt to build a 23cm Yagi I had been looking for an antenna for 23 and 13cm for a while now. As I wanted to listen to SSB and Amateur Television stations. Now I had found some factory antennas online. Only the price.. hmmm.. For these prices I can …

FAQ – How to connect my Rotator Interface to a Rotator 0 (0)

Some people asked my some questions about how to properly connect my Rotator interface to their rotators. Most common questions are: My rotator will not rotate back when rotation is at max position. I have got distorted readings on the display.   How to properly connect the rotator interface to …

Diamond MX62M Diplexer Modification for IC-705 5 (7)

Simple conversion description MX62M with BNC Connectors UPDATE! 02-07-2023 I have replaced the BNC Pigtail cable with a fixed BNC Panelmount version instead to be more flexible.   Recently I was looking for an easy way to build a Diplexer for my Icom IC-705. My eye fell on the Diamond …

FT8CN – Android based FT8 software 5 (33)

Recently I found the program FT8CN while doing some research on the internet about portable FT8 possibilities. My eye also fell on this app, because I had never come across an android app that could easily communicate with one of my radios. With FT8CN it is possible to connect to …