These 2 Texscan mn FP-50 attenuators are used. They both are fully functional within in the mfg's parameters.
Texscan mn FP-50s
2dB
30 Mc at 2.0dB
10 Gc at 2.1dB
N connector
6dB
30 Mhz at 6.0dB
1 Ghz at 5.8dB
BNC connector