cw transmitter

39 links

W3YY FSK CW PC interface - A FSK/CW PC interface that will allow a PC to key your transmitter producing either a pure FSK or CW signal
[ Hits: 814 | Votes: 2 | Rating: 8 ]

Occupied bandwidth of CW - About keying speed affecting occupied bandwidth of a transmitter.
[ Hits: 337 | Votes: 2 | Rating: 4.5 ]

CW Decoder ^pop - This program allows CW operators to copy CW code with a computer. The decoded CW is displayed as text or can generate a side tone. There is a spectrum display of the audio with a sliding cursor to select a particular audio for decoding. The program also allows for keying a transmitter from the keyboard with full CW break-in operation.
[ Hits: 53224 | Votes: 79 | Rating: 6.4 ]

Amplifier for 15 and 17 meter band - The two linear amplifiers are ment for use with QRP SSB/CW/FM/AM transmitters on the amateur bands 15 and 17 meters can be powered from a 12 volt DC supply by ON6MU
[ Hits: 1609 | Votes: 0 | Rating: 0 ]

Morse Code Beacon Keyer - This circuit stores a single morse code message as bits in an EPROM chip, the message is sent to a relay which can key a CW transmitter.
[ Hits: 1120 | Votes: 0 | Rating: 0 ]
N7KSB Milliwatt transmitter - N7KSB used this 1/2 watt CW transmitter, with a roof-mounted ground-plane antenna to work all continents and over 30 countries
[ Hits: 3009 | Votes: 4 | Rating: 6 ]
PIC controlled CW BPSK beacon transmitter - A description of a simple Lowfer beacon transmitter.
[ Hits: 582 | Votes: 1 | Rating: 3 ]

One Valve CW transmitter - This transmitter was first constructed in 1987 and provided the author with his first real rig, capable of distances of more than about 100 metres.Use a 6GV8 tube.
[ Hits: 707 | Votes: 0 | Rating: 0 ]

QRP AM(cw) Transmitter for 10 meters - In this project, you will make a simple low-power broadcast-type circuit, using a crystal oscillator integrated circuit and an a collector modulated AM oscillator.
[ Hits: 1240 | Votes: 2 | Rating: 10 ]

500mw CW Transmitter - A very quick and easy way to get on the air is to build a "Michigan Mighty Mite" CW transmitter for 160, 80, 40 or 30 meters. It can't get simpler than this. It has very few parts, costs almost nothing, and it works! Cost estimate $10 by VE6WTF
[ Hits: 9553 | Votes: 9 | Rating: 5.78 ]
40 Meters QRP AM/CW transmitter - VU2VWN project to homebrew a CW for 40 meters band
[ Hits: 2267 | Votes: 1 | Rating: 1 ]
80m CW QRP transmitter - 80 metre ceramic resonator VXO CW Transmitter by VK1PK
[ Hits: 2322 | Votes: 1 | Rating: 10 ]
QRP AM CW transmitter ^updated - A simple low-power broadcast-type circuit, using a crystal oscillator integrated circuit and an a collector modulated AM oscillator
[ Hits: 1098 | Votes: 3 | Rating: 6 ]
40 Meter QRP Transmitter - A simple 40 meter CW transmitter, it sports full break-in operation and 250 mW of output power.
[ Hits: 1933 | Votes: 1 | Rating: 2 ]
40 meters QRP CW RTX - This is the schematic of asolid-state 7 MHz QRP CW transmitter by VU2NAN
[ Hits: 1086 | Votes: 2 | Rating: 8 ]
MOuSeFET CW Transmitter Page - Original article was in December, 1986 QST
[ Hits: 586 | Votes: 1 | Rating: 4 ]
A simple 40m CW TX - An home made transmitter for 40m CW
[ Hits: 725 | Votes: 0 | Rating: 0 ]
CW transmitter on 40 m by VU2VWN - Vasantha VU2VWN VFO controlled 40m Tansmitter schematics
[ Hits: 563 | Votes: 1 | Rating: 10 ]