Radio Industries Inc. Loudenboomer Mark II Linear Amplifier Manual




For sale is reprint of Manual for Radio Industries Loudenboomer Mark II Amplifier. Manual is 17 pages long and includes part list and circuit digram. Manual is in 5.5×8.5″ Booklet Format, same as original.

Manual consists of: Installation and Connection, Antenna Systems, Controls, Tune-Up Procedures, Maintenance.  Must for every owner of this great Amp. Radio Industries were purchased by Hallicrafters in 1960’s, Loudenboomer line of Amps were renamed HT-45.