radioSPARKS - SCHEMATICS - 6/29/2022

Schematics and Circuits Index

Index | radio receivers

Airband AM Radio

118 to 136 MHz Aircraft Receiver

Figure 863 : 118 to 136 MHz Aircraft Receiver

Tube AM Radio

AC-DC Tube AM and Shortwave Receiver(Part 1)

Figure 896 : AC-DC Tube AM and Shortwave Receiver(Part 1)

AC-DC Tube AM and Shortwave Receiver(Part 2)

Figure 897 : AC-DC Tube AM and Shortwave Receiver(Part 2)

AM/FM Radio

AM/FM Radio

Figure 372 : AM/FM Radio

AM/FM Super-Hetrodyne Radio

Figure 172 : AM/FM Super-Hetrodyne Radio

AM/FM Super-hetrodyne Radio

Figure 351 : AM/FM Super-hetrodyne Radio

AM-FM Receiver Circuit

Figure 907 : AM-FM Receiver Circuit

Direct-Conversion Radio

Direct-Conversion 7 MHz Receiver

Figure 951 : Direct-Conversion 7 MHz Receiver

FM Receivers

FM Radio

Figure 35 : FM Radio

FM Radio

Figure 56 : FM Radio

FM Receiver

Figure 447 : FM Receiver

FM Squelch Control

FM Scanner Noise Squelch

Figure 960 : FM Scanner Noise Squelch

FM Radio

FMRX1

Figure 967 : FMRX1

Shortwave Radio

Nine Band SW Receiver (Part 1)

Figure 1013 : Nine Band SW Receiver (Part 1)

Nine Band SW Receiver (Part 2)

Figure 1014 : Nine Band SW Receiver (Part 2)

Squelch

Scanner Silencer

Figure 1056 : Scanner Silencer

VHF

SCANNER1

Figure 1070 : SCANNER1

Shortwave Radio

Shortwave Receiver

Figure 1061 : Shortwave Receiver

IF Filter

Shortwave Receiver IF Filter

Figure 1060 : Shortwave Receiver IF Filter

Super-Hetrodyne

Superhet Front-end

Figure 1069 : Superhet Front-end

AM Radio

Super-Hetrodyne AM Radio

Figure 1205 : Super-Hetrodyne AM Radio

VHF FM Radio Receiver

VHF FM Radio Receiver

Figure 1118 : VHF FM Radio Receiver

WWV Converter

WWV Converter

Figure 1110 : WWV Converter

WWV Radio

WWV Receiver

Figure 1113 : WWV Receiver

WWV Receiver (Cont.)

Figure 1111 : WWV Receiver (Cont.)

WWV Receiver Circuit

Figure 1112 : WWV Receiver Circuit