Page 89 - RTH3BA Preview

ALPHABETICAL INDEX

harmonics 289
free space path loss 402 Hartley oscillator 302
FreeDV 585 Hartley oscillator using a BJT 304
free-space wavelength 457 Hartley oscillator using a triode 303
frequencies of a quartz crystal 306 Henry definition 121
frequency and wavelength 239 HF digital voice 585
frequency bands 240 High and low level modulation 338
frequency changer 336 highpass filter 371
frequency conversion 335 history of sunspot cycles 328
frequency multiplier 292 holes 247
frequency multiplier (doubler) 292 homodyne receiver 313
frequency shift keying 426 horizontal controls oscilloscope 539
FT8 572 horizontal loop antenna 485
full wave bridge rectifier 186 how a cavity filter works 381
full-wave - non bridge 187 how does an antenna tuner work 616
function generator 555 how does the calculator find sin 595
fundamental overload 391 how fast are marbles 18
how gate leak bias works. 302
G how things corrode 136
hydrometer 141

game with missing square analogy 248 hysteresis losses 158
gamma match 483
I
gate leak bias 301
generic amplifier 212
George Simon Ohm 24
I and E on a half wave antenna 457
germanium 244
I squared R losses 157
getter 207
IF interference 392
Goerges Leclanche 24
ignition noise 395
grid and gate leak bias 302
IIR filter 446
ground wave 331
Image interference 354
Guanella balun 1:1 524
imaginary number line 166
Guanella balun 1:4 527
imaginary numbers 167
Guanella balun 6.25:1 527
Impedance a different look at 241
Impedance a of dipole versus height 459
H impedance above and below resonance 179
impedance matching 502
half wave dipole 456
impedance of a parallel LR circuit 170
half wave rectification 185
impedance of a tuned circuit 177
harmonic crystal oscillator 309
impedance of an open circuit line 504
harmonic interference 390
PREVIEW
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