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s meter circuit
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about s meter circuit on dxzone.com
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Antennas : 40M
- Shorty Forty Antenna
- Short dipole antenna for 40 meter ham band.
Can be put up in the space required for a 20 meter dipole.
[Hit s: 9145 | Vote s: 6 | Rate: 7.83] Operating Modes : 50 Mhz
- Eliminate QRM from 6 meters band
- The circuit described below will substantially reduce or completely eliminate interference from almost any local source whilst leaving the wanted signal relatively unaffected, even though it may be on the same frequencey by TREVOR, G3ZYY
[Hit s: 933 | Vote s: 1 | Rate: 10.00] Operating Modes : Radio Direction Finding
- HRX80 80 meters receivers for APRS
- 80-meter peilontvanger / receiver includes printed circuit sample and list of components
[Hit s: 593 | Vote s: 2 | Rate: 5.00] - ARDF transmitter for 80 meters
- The 80m TX described here is the well known ON7YD ATX-80 and timer, combined and re-engineered to fit a readily available enclosure by G3ZOI
[Hit s: 631 | Vote s: 1 | Rate: 9.00] Shopping and Services : Kits and Components
- Circuit Specialists
- We specialize in pc-based data acquisition systems, test equipment, electronic components, disk on modules, choke and coils, diodes, capacitors and connectors, potentiometers, crystals, resistors, relays
[Hit s: 593 | Vote s: 3 | Rate: 10.00] Software : Utilities
- PLL2
- 2nd Order phase locked loop design for passive and active circuits. Bode plot, step response, design parameters
[Hit s: 1286 | Vote s: 3 | Rate: 5.33] Technical Reference : Amplifiers
- TANKIT
Priority listing
- A free design aid for vacuum tube linear RF power amplifiers. Determine plate circuit operating parameters and design pi or pi-L tanks quickly and easily.
[Hit s: 1448 | Vote s: 1 | Rate: 10.00] Technical Reference : Amplifiers : VHF Amplifiers Technical Reference : Frequency Counter Technical Reference : HF Radios
- 5 Watt 40 Meters transmitter
- This circuit is unique in that it uses a power mosfet as a final rather than a conventional bipolar transistor.
[Hit s: 6275 | Vote s: 5 | Rate: 5.00] Technical Reference : Homebrew
- 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.
[Hit s: 573 | Vote s: 0 | Rate: 0.00] Technical Reference : Keyers
- FM Morse Code Keyer
- A simple circuit which will generate a 700 Hz tone into any FM transceiver allowing an amateur to practice CW with another amateur on a 2 meter simplex frequency.
[Hit s: 1173 | Vote s: 3 | Rate: 3.33] Technical Reference : Power Meter Technical Reference : QRP Projects
- An Accurate Power Meter For QRP Ops
- A circuit using two junkbox transistors and a garden variety op-amp that will let you accurately measure your rig\'s flea power down to milliwatts.
[Hit s: 158 | Vote s: 0 | Rate: 0.00] Technical Reference : QRP Projects : QRP CW Transceiver
- A CW TX for 80 meters band
- This simple circuit will give about 1.2 Watts of output when powered from a 13.8VDC supply.
[Hit s: 1403 | Vote s: 1 | Rate: 10.00] - QRP AM CW transmitter
- A simple low-power broadcast-type circuit, using a crystal oscillator integrated circuit and an a collector modulated AM oscillator
[Hit s: 592 | Vote s: 2 | Rate: 8.50] Technical Reference : Receivers : Regenerative Receiver
- WD5HOH Regenerative(Regen) Receiver
- This web page describes a small, single tuned circuit regenerative receiver primarily for daylight reception in the 16, 19, 22 and 25 meter international shortwave broadcast bands.
[Hit s: 5389 | Vote s: 5 | Rate: 7.00]
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