LA1K / LA100K / LA1UKA

Tag: Measurements (page 3 of 4)

Measurements of the parabolic dish in a free path environment

We’ve experienced some discrepancies with the performance of our parabolic dish. During an earlier post, we  developed tools for measuring [… Read more]

Preliminary measurements of the parabolic dish

After having increased the sturdiness of the rotor, and installed the five-band ring dish feed and a 23 cm LNA [… Read more]

Anechoic measurements of RF Hamdesign’s 5 band ring dish feed

To quickly get operational on the amateur bands between 1 and 10 GHz with our new 3 m dish, we [… Read more]

A quick sleeve metal dipole for 23 cm

We have been looking for a horizontally polarized omnidirectional antenna that could be used on a future 23 cm beacon. [… Read more]

Microham Double Ten performance outside the specified frequency range

ARK has been expanding our antenna park with DK7ZB yagis for 4 m (70 MHz) and 6 m (50 MHz). [… Read more]

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