MFJ-1048, PRE-SELECTOR, PASSIVE, W/T-R RELAY, 1.6-33MHz Hygain_Insulators Your house lights flicker as

Your house lights flicker as you hear a load "thump" from your amplifier

The 3-500 tube is covered by the tube manufacturers warranty

ALC voltage

Delivers plenty of volume for head phone operation and will even drive a small speaker

MFJ-1048, PRE-SELECTOR, PASSIVE, W/T-R RELAY, 1.6-33MHz Hygain_Insulators Your house lights flicker asMFJ Passive Preselector with T R Relay 1. 6 33 MHz MFJs new Passive Preselector has extremely high dynamic range! It improves the performance of nearly any HF or shortwave receiver transceiver. It vastly improves the most expensive receivers. Especially helpful to those with broadband front ends that are prone to overload. Protects your sensitive receiver input from damage (including switching diodes and attenuator resistors) caused by very strong