MFJ-8504LP, LOW PASS MODULE FOR 8504 Type_Amplifier w/ Imported Tubes It's a smart

It's a smart

including the "magic band" -- the widest matching range of any full featured antenna tuner

then use them to build your fixed L-network

Whether you`re working weak-signal CW

MFJ-8504LP, LOW PASS MODULE FOR 8504 Type_Amplifier w/ Imported Tubes It's a smartAdd a 30MHz Low pass filter to your MFJ 8504B, MFJ 8504S, MFJ 8504NB or MFJ 8504NS. MFJ 8504 Products MFJ 8504AN Add an AM Notch filter to your MFJ 8504B and MFJ 8504S $44. 95 MFJ 8504B Like MFJ 8504NB but without the Notch Filter $169. 95 MFJ 8504HP1 Add a 30 MHz high pass Module to the 8504 $29. 95 MFJ 8504HP2 Add a 1. 7 MHz high pass Module to the 8504 $29. 95 MFJ 8504LP Low Pass Module for 8504 $29. 95 MFJ 8504NB SDR RECEIVER MULTI COUPLER, W AM