An Improved PL Tone Encoder
Two Simple CTCSS Encoders
This article is prompted by a recent necessity to add tone squelch to the local repeaters to combat interference from various sources
Yaesu FT-227-R CTCSS Tone Board Modification
Guddla 1 Piece CTCSS Frequency Meter Tester Transmit Receiver RF Signal Generator New FM Tester Metal+Plastic - - Amazon.com
Simple CTCSS Hack - YouTube
0.5mhz-470mhz Rf Signal Generator Meter Tester For Fm Radio Walkie-talkie Debug Digital Ctcss Singal Output - Home Theater Amplifiers - AliExpress
Standard Ctcss Tones - kindlewopoi
Multitone CTCSS Encoder with OLED Display
CTCSS Mod for Icom ic-251e with arduino : r/amateurradio
CTCSS Encoder - SARCNET
Tone Generator Software Download | Scanner Master
CTCSS ENCODER KIT - CS Tech
SS-64 CTCSS Encoder
CTCSS - DTMF - Tone Decoder / Encoder - IW5EDI Simone - Ham-Radio
0.5MHz-470MHz RF Signal Generator Tester for FM Debug CTCSS Singal Output J2W1 | eBay
0.5MHZ‑470MHZ Signal Generator,RF Signal Generator Audio Modulation Signal Source Conditioning Radio 800Hz,Analog Sub-Tone Digital Sub-Tone,for Aviation/Wireless Communication/Manufacturing: Amazon.com: Industrial & Scientific
Two Simple CTCSS Encoders
4/8 tone CTCSS encoder
New FM Power CTCSS Frequency Meter Tester Transmit receiver RF signal generator | eBay
Ctcss Frequency Meter Tester Transmit Receiver Rf Signal Generator New Fm Tester - Operational Amplifier Chips - AliExpress
A PIC controlled DDS-60 signal generator.
91.5Hz Tone generator – Eastern & Mountain District Radio Club Inc
