If the photograph is clicked, it grows.
HP 5341A
10Hz-4.5GHz Frequency Counter
JPY40,000
1stock
fre016
MicrowaveCounter 10digits LED(red) Band1: 50MHz-4.5GHz 50ohms N(f) 50ohms Band2: 10Hz-80MHz 1Mohms BNC(f) TCXO