Hi, The winners of the 2019 Key Competition were announced in the October QST issue. Unfortunately (or deliberately), the ARRL praised a silly...
[ATTACH] Eric Sears, ZL2BMI, who joins me from New Zealand, is famous for his 80 meter QRP double side band rig that he designed and documented...
Here is Collins p/n 672-0531-009, a sealed plate transformer that may be ideal for that amplifier project that you are contemplating. It is a pull...
Here is an assortment of home brew components for that amplifier or whatever project that you have but couldn't locate the right part. There are...
Here is a batch of miscellaneous air variable ceramic base capacitors of various values. I count around 45 pieces. There are some Cardwell and...
Really nice Jennings 300 pf 10 kilovolt vacuum variable capacitor. Looks dirty but will clean up nicely, no corrosion. Drive mechanism is smooth....
Here are an assortment of vernier dials, shaft couplers, right angle adapters and a 1000 count turns counter. The turns counter was salvaged from...
Approximately 50 J.W. Miller coils, N.O.S. These are for television repair but can be used in home brew projects. The boxes show signs of...
Now that the new & improved Version 5 boards are out, I am looking for an INEXPENSIVE Version 3 I can use for experimenting. If you have one you...
MIKROWAVE1 Builds a tube shortwave cascode preselector for use with his breadboard shortwave receivers. Based on 1946 ARRL Handbook project, and...
Here is a collection of all ceramic components suitable for high voltage amplifier projects. There are 60+ individual pieces in this lot. I see...
Hello Hams, I am new to the amateur side but I've been managing our UHF licensed business system for quite a while. We use commercial Motorola...
[ATTACH] Updates! Audio quality has been improved by two orders of magnitude and new video quality is mind-blowing!! A huge number of new...
When building a yagi antenna, is the distance between elements measured from the center to center or outer edge to the outer edge of the elements?...
I have been considering constructing a bottom fed vertical rotatable delta loop using 2 telescopic fishing poles. If my calculations are correct...
Mikrowave1 gives us this fresh gem of a video, reconstructing a Novice single tube transmitter using a 5763 tube. Loads of great tips. [MEDIA]
Anyone ever build a tower from scratch? Do a bunch of math, buy a bunch of pipe, break out the welder... brag to your ham buddies...?
I purchased this radio and amp from local estate. The radio and amp turn on. I'm not sure if it actually works. It would be definitely a nice...
I couldn't resist posting this photo of my 2018 Field Day project. Many thanks to 66pacific.com for providing the calculator on their website. If...
[ATTACH] DuWayne Schmidlkofer, KV4QB, is one of the amazing creators of home brew projects from conception to the finished package. He uses...
