the all new Palomar 300-A Amateur. Band Bi-linear AMPLIFIER. 3 db gain on received signal. This rig will work on any signal of. 1-100 watts. Picture. Specifications. Palomar 300A · Palomar 350 · Palomar 450 · Palomar LD 450FET. Base. 110V, 220V, 110V, 220V, 110V, 220V, 110V, 220V. YUP, you can actually get more out of it on the low side than on the high side if you drive it with an external amplifier. You cannot put hi drive into the "Download PALOMAR 300A SCH service manual & repair info for electronics To open downloaded files you need acrobat reader or similar pdf reader program.