Results tagged #Shortwave in Circuits
A regenerative SW receiver with automatic regeneration control
This is the tuned radio frequency receiver for shortwave (25 meter band, 11. 7. 12. 1 MHz). It was created as experimental design for furthe...
SHORTWAVE RECEIVER
This receiver covers 8.5 to 11.5 MHz in two bands and has a sensitivity of under 1 ?V. Nn NE602 mixer feeds a 455-kHz IF amplifier (Q1 and Q...
SHORTWAVE RECEIVER
This receiver covers 8.5 to 11.5 MHz in two bands and has a sensitivity of under 1 ?V. Nn NE602 mixer feeds a 455-kHz IF amplifier (Q1 and Q...
Shortwave Monitor
This broadband AM receiver enables you to monitor` the shortwave radio band. The circuit has been deliberately designed to have low selectiv...
How I built a shortwave Armstrong FET regenerative receiver
I had never worked with " common base" or "grounded base" designs before and you know, I still don`t understand how they can amplify. Anothe...
Shortwave antenna amplifier
This is a wide band shortwave SW antenna amplifier. The frequency band is 1 to 30 MHz and a medium gain of 15 dB. The input stage is built w...
High Selective Regenerative Shortwave Receiver
The circuit was designed to create a portable and sensitive regenerative receiver that will be suitable for shortwave band listening. Shortw...
Shortwave Monitor
This receiver not only gives a good indication of the myriad of stations on offer in the short-wave band but is also an excellent tool for m...
Active Shortwave Antenna PCB
The circuit of active shortwave antenna presented here boosts weak shortwave signals so that these can be heard with enhanced clarity over a...
low power on shortwave
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shortwave radio receiver circuit project
All coils are designed using an inch diameter pvc pipe using 20 gauge insulated hookup wire, L1 require 6 turns and L2 require 14 turns. You...
Mini MW Transmitter
Here the SW transmitter circuit based on IC BEL1895. This particular transmitter circuit works in shortwave HF band (6 MHz to 15 MHz), and c...
Super-Simple Shortwave Receiver Circuit
Integrated circuit Ul (an NE602 double-balanced mixer) is a combination oscillator and frequency mixer. Signals from the antenna input (at ...
Shortwave Converter For Am Car Radios
Using a Signetics NE602, this converter tunes the 9.5- to 9.8-MHz range. An AM car radio is used as a...
Short Wave Receiver
Using a Signetics NE602 in a varactor-tuned front end, the circuit of a shortwave receiver can be very simple and yet g...
Shortwave fet booster
This two transistor preselector provides up to 40 dB gain from 3 to 30 MHz...
REGENERATIVE SHORTWAVE RECEIVER
Use #22 Hook-up Wire forWindings. Numbers on coil are connection points to the FAR Circuits PC board....