I recently pulled one of these from ebay. Inside, it has a very nice 24 GHz driver and 1 watt amplifier. I haven't tested it yet, but it's a pretty cheap amp to try out.

The driver is an Analog devices HMC498LC4.

data sheet: https://www.analog.com/media/en/technical-documentation/data-sheets/hmc498.pdf

The main amp is a Eudyna ESM5832.

data sheet: https://www.alldatasheet.com/datasheet-pdf/pdf/143151/EUDYNA/ESM5832VU.html

On ebay, search: Ceragon RFU-CX-F-23-H-TH 23GHz High Band

Ceragon RFU-CX-F-23-H-TH 23GHz High Band,Tx High MAKE OFFER MUST GO

The pic below is the board that came out of the unit.