<https://lambda-warehouse.com/vhf-136-174mhz/omnidirectional-antennas-vhf-136-174mhz/bd2-3g/#product>
<http://schema.org/description>
"136-134 MHz, 3 dB Gain Two stacked Dipoles antenna"
<https://lambda-warehouse.com/vhf-136-174mhz/omnidirectional-antennas-vhf-136-174mhz/bd2-3g/>