amateur radio instrumentation, specifically resistance-reactants (R-X) noise bridges; receiver preamplifiers; antennas; antenna turner; VLF converters; transmitters; loop antennas; antenna baluns; electronic keyers; and standing wave ratio meters; and audio tone control equipment, specifically; tone encoders; tone decoders; digit sequencers; and decoder relay latches

'amateur':1 'antenna':15,16,22,23 'audio':33 'balun':24 'bridg':12 'control':35 'convert':19 'decod':41,45 'digit':42 'electron':25 'encod':39 'equip':36 'instrument':3 'keyer':26 'latch':47 'loop':21 'meter':31 'nois':11 'preamplifi':14 'r':9 'r-x':8 'radio':2 'ratio':30 'reactant':7 'receiv':13 'relay':46 'resist':6 'resistance-react':5 'sequenc':43 'specif':4,37 'stand':28 'tone':34,38,40 'transmitt':20 'turner':17 'vlf':18 'wave':29 'x':10

PALOMAR

Owners

Goods & Services