First I’ll tell what you already know. Back in the day, AM broadcasting was king and FM was commercial-free. Things changed in the 1970s as FM grew in popularity. Here we are 40+ years later with many ...

Description: The 8201 provides precision modulation and audio analysis in a single, easy-to-operate package. Measures AM, FM, PM, carrier and audio frequencies, SINAD, distortion and carrier level.

Mostly unmodified, but to open it down from 28MHz to 26MHz. Model features inbuilt VSWR meter, power meter, modulation meter, 10kHz up/down on microphone, mounting bracket, accessory connector, ...