Page 81 - RTH3BA Preview

INDEX BY CHAPTER

how gate leak bias works. 302 WINMOR 579
locking the VCO to a reference crystal 315 WSPR 580
master/slave System 314 Yaesu System Fusion 583
overtone oscillator circuit 309
overtones 308 P
phase locked loop 312, 315
Power Supplies 184
Pierce oscillator 309
piezoelectric effect 312 Australian power point 204
quartz crystal equivalent circuit 307 capacitive filtering 188
Quartz crystals 306 capacitive input filtering 190
requirements for oscillation 295 constant current source 196
stability 296 Darlington pair 198
temperature coefficient 307 earth leakage detector 205
voltage controlled oscillator 311 electron flow versus conventional flow 184
electronic regulation 194
Operating modes 568
equalising resistors 193
amateur teleprinting over radio 573
full wave bridge rectifier 186
AMTOR 573
full-wave - non bridge 187
APCO-25 581
half wave rectification 185
BINARY 570
inductive input filtering 191
Computer interface 568
mains supply 204
DIGITAL SSTV 584
peak inverse voltage 184
DMR 582
power supply filter types 192
DSTAR 581
power supply pass transistors 197
Echolink 587
power supply with a Darlington pair 199
FreeDV 585
rectifier diode 184
FT8 572
simple complete power supply 189
HF digital voice 585
swinging chokes 191
IRLP 586
switch mode power supply 203
JT65A 572
three terminal regulator 195
MFSK 572
transient protection capacitors 193
OLIVIA 573
voltage doubler 193
PACKET RADIO 574
zener diode shunt regulator 196
PACTOR 575
PSK31 571 Propagation 184
RADIO TELETYPE 571
11-year sunspot cycle 327
RTTY 571
absorption limiting frequency 329
slow scan television (SSTV) 583
causes of ionisation 326
transmitter duty cycle 569
critical angle 329
WINLINK 2000 577
critical frequency 329
PREVIEW
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