. QST . easily reached from seatedoperating position. • Requires only 30w RF and 15w audiofor AM, or lOw peak for SSB. • Continuous tuning to 30Mc. withno coil changing. • Rugged wide range pi-network platetuning and loading assembly, can betuned at full power without danger ofdamage. Matches nominal 50 to 500 ohmsimpedance with additional capability oftuning out large amount of load reactance. * Bridge neutralized 4-250A final ampli-fier tubes are completely stable. * High level class B modulotors, usingpush-pull 810s, has plate saturationlimiting. * 2500v. plate supply delivers over700ma
. QST . easily reached from seatedoperating position. • Requires only 30w RF and 15w audiofor AM, or lOw peak for SSB. • Continuous tuning to 30Mc. withno coil changing. • Rugged wide range pi-network platetuning and loading assembly, can betuned at full power without danger ofdamage. Matches nominal 50 to 500 ohmsimpedance with additional capability oftuning out large amount of load reactance. * Bridge neutralized 4-250A final ampli-fier tubes are completely stable. * High level class B modulotors, usingpush-pull 810s, has plate saturationlimiting. * 2500v. plate supply delivers over700ma. • Push-Pull blowers in modulator-powersection for continuous air exchange. • Requires 210-240v., 50-60 cy., 1-phase. • Thoroughly TVI-suppressed. * Entire compact chassis unit slides outof cabinet on rollers for instant and com-plete accessibility. • Engineered throughout for safe opera-tion. Complete overload protection withelectrical reset switch and fuses locotedon power control Illustratedwith RANGERXMTR-EXCITER 240-1000 Johnson Viking KWAmplifier, wired, adjusted andlab tested, complete with oiltubes. Amateur Net, only Matching accessory desk top, and pedestal (specify right or left hond). Amateur Net »1595 COMPLETE YOUR GALLON RIG with any of the fol-lowing transmitters as an exciter-driver unit. JOHNSON VIKINGRANGER Transmitter-Exciter Kit A rugged, compact, and completely selfcontained transmitter-exciter designed foreasy assembly by either novice or experi-enced amateur. These ore the feotures: • TVI Suppressed • Built-in VFO —7 diol • Instant bondswilching—1 0to 160 meters • 75 watts CW —65watts phone • Pi network output • Panel mounted crystal sockets • 6146 final and 1614 modulators • Dimensions: 15x12x9 Complete Kit, less tubesFactory Wired ond Tested $ Deluxe Transmitter KitJOHNSON VIKING II 100 WATTS ON PHONE130 WATTS ON CW Every desirable feature has been includedin this outstanding transmitter:
Size: 1474px × 1696px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectradio, bookyear1915
