Ham Radio Downloads

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

     Receiver, transmitter, transceiver and SDRs    

 

 

 

External display for ICOM IC-705 supporting transverter operations

 

April 20th
2024

 

Transmit-Receive-Switch with Attenuator for IF frequencies of 145MHz and 435MHz

 

April 14th
2024

 

Connecting the ADALM Pluto SDR to the LAN

 

Sept. 19th
2022

 

Improvement of receiver SNR as a function of its image rejection ratio

 

June 2nd
2022

 

A homebrew desk stand for the ICOM IC-705

 

Dec. 1st
2020

 

LimeSDR mini TX output power at VHF/UHF/SHF bands

 

Nov. 16th
2020

 

A 2m FM receiver for UoSAT designed by G8FXB in 1981

 

Aug. 19th
2020

 

LimeSDR mini output power at 2.4 GHz as a function of drive level

 

Nov. 20th
2019

 

How to to update the firmware of the AOR ARD-300 Multi-Digital Voice Decoder

 

Oct. 4th
2019

 

Case study of a SDR based ground station for Quatar OSCAR-100 - Presentation at Microwave & EME Symposium in Gajow/Poland

 

June 9th
2019

 

ADALM Pluto TX output power at 2.4 GHz

 

Apr. 10th
2019

 

Measurements of TX output power and harmonics of the LimeSDR-USB

 

Apr. 10th
2019

 

How to connect the LimeSDR-USB to the GPIO-Board

 

Apr. 8th
2019

 

TX drift measurements at the ADALM Pluto

 

Mar 25th
2019

 

Transmitting DATV with DATV-Express and the LimeSDR

 

Nov. 24th 2018

 

A proper metal encasing for the Lime-SDR

 

Apr. 30th
2017

 

Service Manual AOR AR-8600 receiver

 

Apr. 30th
2017

 

Standard AX700E - Scanning Receiver with Panoramic Display - Brochure

 

Mar. 26th
2013

 

Description of the Accesssory Ports of the AOR AR5000

 

Jan. 3rd 2012

 

Main differences of Radio Direction Finder DDF6001 compared to DDF6000

 

Dec. 26th
2011

 

Radio Direction Finder DDF6000 from Doppler Systems at a first glance

 

Dec. 9th
2011

 

Service Manual of the Standard AX-700 receiver / scanner (56 pages, 31 MBytes)

 

Sept 24th.
2011

 

How to control (reaction tune) a AOR AR-8600 receiver using a ACECO FC-3002 frequency finder

 

June 2nd
2011

 

Schematics of the Standard AX-700 receiver / scanner

 

Jan 13th.
2008

 

J.I.L. SX-400 Wideband Receiver/Scanner Schematicsl

 

Dec. 24th
2007

 

J.I.L. SX-400 Wideband Receiver/Scanner Service Manual

 

Dec. 24th
2007

 

J.I.L. SX-400 Wideband Receiver/Scanner Owners Manual

 

Dec. 24th
2007

 

Homebrew S-Meter for the AOR AR8600

 

Oct. 6th
2007

 

A new toy in the Radio Shack: the ICOM PCR-1000 wideband receiver (a review and tips for improvements incl. DRM)

 

Mar. 03rd
2007

 

How to modify the ICOM IC-735 for DRM reception

 

July 11th
2004

Please note that I retain the copyrights on all articles. If you want to make use of them other than for your personal purpose please send me a request to


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