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1.2 GHz FM Wireless SpyCa


The camera uses a CMOS sensor, like the AM camera, which work ok with adequate lighting
post 23 Dec 2021


Antenna 23cm 1.2 GHz Links

58



A Homebrew Yagi for 1296 MHz DX
As none of the versions satisfied me I could not find a fast solution and started my own design by building countless prototypes and making gain measurements in free space

An interdigital filter for the 23cm band
Build a band-filter for the 23cm band, the following drawing of an nterdigital filter

Analysis of the G3LTF Dual Band Feed for 23cm and 13cm
The feed is a combination of two proven designs, an EIA dual-dipole feed for 23 cm

Antenna a pannello per i 24cm - 1240
Antenna per la banda ATV dei 1240 MHz la struttura e' basata su 3 pannelli disposti a 120° tra loro

Antenna SBFA Short Back Fire Antenna
Si tratta di una sorta di parabola per la banda 1200 MHz 23 cm e 2400 MHz 13cm

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23 cm| 30 m| 40 m
6 m| 70 cm| 60 m| 80 m| 160 m| 136 khz| 630 m|
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