Varian AMT RF Dual Band Power Amplifier 6-500 MHz 3900C-12 for NMR Systems

Varian AMT RF Dual Band Amplifier 6-500 MHz 3900C-12 for NMR Systems.

In good shape. See photos. Came out of a Varian NMR system.

See last photo for data sheet on the power outputs for the two different channels. One channel is 6-220 MHz, the other is 200-500 MHz.