Racal-Dana 9009 deviation meter,
Automatic modulation meter, frequency range may be as high as 2GHz, AM
0-100 %, FM max deviation 100 kHz, 10 mV - 1 V level input
Tested as working. $80
photo available
0-100 %, FM max deviation 100 kHz, 10 mV - 1 V level input