I have photographed both the external views and the internal printed circuit board from several angles, on both sides; it looks clean inside, but it is totally untested.
10Gtek 10Gb SFP+ RJ45 Copper Module 30-meter, 10GBase-T SFP+ Transceiver
General Electric USAF Disaster Response Force Transceiver.
Toshiba ZS-7210B Transceiver Radio Vintage Retro Tested Working Good Condition
BARRETT 2080 VHF Military Transceiver (Army, Military Radio)
Practical Wireless Magazine Sept 1980 Transceiver Power Unit A12
