for sale
up converter 2,4 GHz system V4B
9V power supply
input frequency selectable by switch:
28,500 MHz
50,500 MHz
70,500 MHz
144,500 MHz
146,500 MHz
430,500 MHz
432,500 MHz
436,500 MHz
or other frequency proposed by the buyer
max input power 2W
max power at the output of the up converter 20dBm 
Connections: SMA
Tile size: 98 mm x 73 mm
you are interested, you need more information, look:
https://sq9mts.blogspot.com/2021/10/up-converter-24-ghz-v3.html

standard installed TCXO 10MHz,




fast shiping

everything that can be seen in the photo

do you have questions, too high price?
how much will you pay ?