Rotators + Controller Rot1prog USB are smal, medium ideal for use with HEXBEAM

Posted date: December 23, 2017in: AntennaNo Comments

New product on offer – HEXBEAM SP7IDX TECHNOLOGY recommends
SPID ELEKTRONIK – NEW 2017 rotators + controller Rot1prog USB are smal, medium ideal for use with HEXBEAM :
model SPID SPX AZ 01 – you QTH or DXpedition
model SPID SPX AZ 02 – HEAVY DUTY ideal you QTH

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Review

History of Digital Modes

March 09, 2019 in: Review No comments

“Here’s a talk I gave for a San Jose-area ham club via Zoom. This talk is recreated from the charts. Join me for a pleasant 45 minutes (or so) going over our digital past. Feel free to use this presentation for club meetings and so on. Enjoy!” Read more

Equipment

Elecraft K2

February 15, 2015 in: Equipment No comments

The Elecraft K2 is a full-featured HF transceiver with the options you have come to expect from radios costing over twice as much. Two VFOs with multiple memories, split TX/RX operation, RIT/XIT, full break-in CW, memory keyer, narrow IF crystal filtering, excell... Read more

Antenna

The Random Wire Double Zepp Antenna

April 01, 2016 in: Antenna No comments

Dipoles fed with an open wire line are called “Double-Zepp” or “Doublet”. The dipole (2 x Xm) may have any length, the open wire feeder (2 x Ym ), too. You can choose the lengths as your local facilities allow. At the feedpoint Z Z is a random im... Read more

App - Mobile

Look4Sat: Radio satellite tracker – APP

February 10, 2020 in: App - Mobile No comments

Ham radio and weather satellite tracker and passes predictor inspired by Gpredict Main features: – Calculating satellite passes for up to one week (168 hours) – Calculating passes for the current or manually entered location – Showing the list of currently active and up... Read more