Radio Circuits Blog

This site provides schematics of various radio projects that you can experiment yourself.

Thursday, 3 March 2011

SP1 CW Transmitter

Source – SPRAT Issue 132.

Posted by karan at 06:51

Email This BlogThis!Share to X Share to Facebook Share to Pinterest

1 comment:

PY7SAJ26 December 2011 at 21:22
GOOD TANKS
ReplyDelete
Replies

Newer Post Older Post Home

Subscribe to: Post Comments (Atom)

Pages

Grenade AM Transmitter
Modified Grenade Transmitter
Simple Class E Transmitter
Steve Quest's Transmitter

Search This Blog

Favorite Blogs

AM TRANSMITTER ANTENNA RESOURCES

7MHz CW / AM QRP Transmitter
Hobby Circuits

What is Artwork and Artwork Scale in PCB Design?
Polytechnic Students Project Resources and Informations | This site provides valuable project ideas,do-it-yourself projects to polytechnic college students to improve their practical skills

DipTrace Software
Ham Antenna Blog

Small loop antennas (magnetic loops)
HAM Antenna Resources and Informations

Make a magnetic loop antenna for 7-21 mhz
FM TRANSMITTER ANTENNA RESOURCES

A Transmitter Circuits
Ham Radio Homebrew Informations

A Shortened Inverted L for 160 Metres
DXR Electronics Resources

Show 5 Show All

FM TRANSMITTER ANTENNA RESOURCES

Blog Archive

► 2014 (26)
- ► July (5)
  - ► Jul 11 (1)
  - ► Jul 10 (1)
  - ► Jul 06 (2)
  - ► Jul 02 (1)
- ► June (20)
  - ► Jun 29 (1)
  - ► Jun 28 (2)
  - ► Jun 27 (1)
  - ► Jun 24 (1)
  - ► Jun 21 (9)
  - ► Jun 20 (3)
  - ► Jun 19 (3)
- ► January (1)
  - ► Jan 16 (1)

▼ 2011 (218)
- ► May (3)
  - ► May 17 (1)
  - ► May 14 (2)
- ▼ March (81)
  - ► Mar 22 (3)
  - ► Mar 19 (5)
  - ► Mar 18 (3)
  - ► Mar 13 (2)
  - ► Mar 12 (1)
  - ► Mar 11 (2)
  - ► Mar 10 (2)
  - ► Mar 09 (9)
  - ► Mar 08 (18)
  - ▼ Mar 03 (36)
- ► February (134)
  - ► Feb 22 (3)
  - ► Feb 21 (3)
  - ► Feb 20 (9)
  - ► Feb 18 (3)
  - ► Feb 17 (2)
  - ► Feb 16 (10)
  - ► Feb 15 (36)
  - ► Feb 14 (20)
  - ► Feb 13 (44)
  - ► Feb 12 (4)

Popular Posts

6W RF Power Amplifier with 2SC1971

This RF Power Amplifier taken from FRB Amplifier Kit. It uses 2SC1971 for FM broadband design from 88 to 108 MHz. Power Amplifier Schemat...
27MHz TRANSMITTER with Crystal

Fig 1 shows a simple 27MHz transmitter producing a carrier. (receiver for this circuit HERE ) The 27MHz transmitter PC board Here is the ci...
Simple AM Radio Receiver

This circuit is essentially an amplified crystal set. The inductor could be a standard AM radio ferrite rod antenna while the tuning ca...
Broadband RF Power Amplifier 1.8-30 MHz

Here's RF Power Amplifier for QRP with low cost. This circuit is a broadband one from 1.8 to 30 MHz, so it is "no-tune" an...
Transmitter Circuits Collection

10W 40m CW Transmitter 2m Band Beacon Beacon for 144 MHz Beacon for VHF HF QRP CW Transmitter VHF Beacon Wireless AM Microp...
The passive air-band receiver

The passive air-band receiver is a type of “crystal” radio which contains no local oscillator which might interferes with the on-board airc...
One Transistor Transmitter for QRP operation

It is one transistor transmitter based on crystal.It uses primary of shortwave oscillator coil as tank coil. Shortwave osc coil and variab...
Ramsey HR-40 CW/SSB Direct Conversion Receiver

Schematic diagram for the Ramsey HR-40 CW/SSB Direct Conversion Receiver. Ramsey Electronics Inc Figure shows the circuit for the HR-40 D...
Active Short-Wave Antenna

The circuit presented here illustrates the fact that in spite of all kinds of new component and technology, it is still possible to des...
Simple Short-Wave Transmitter

This low-cost short-wave transmitter is tunable from 10 to 15 MHz with the help of ½J gang condenser VC1, which determines the carrier ...

HAM Antenna Resources and Informations

Labels

2 Meter (1)
7Mhz Dipole (1)
AM (3)
AM radio (1)
antenna (2)
Antenna tuner (1)
DSB (1)
FM (2)
HF (1)
Linear amplifier (1)
MOSFET (1)
multivibrator (1)
Pippin QRP (1)
PREAMPLIFIER (1)
QRP (3)
Slim Jim (1)
transmitter (6)
transmitters (2)

blogger counter

Awesome Inc. theme. Powered by Blogger.