Radio Modifications
HF radio modifications, ham radio mods kenwood icom yaesu alinco mods
Site Listings
K1TTT Technical Reference
SQ2OMC HF Transceiver
160m 20w AM transmitter
40 meter 100 watt Transmitter
40 meter QRP Transceiver
5 Watt 40 Meters transmitter
6L6 Transmitter
80 meters cw transceiver
80m CW QRP transmitter
80m SSB & CW transceiver
A low power 3.5MHz ARDF transmitter
A Simple Dual-band Transceiver
An 80 m SSB Transceiver
BITX QRP RTX
Build A Single-Sideband Transceiver From Scratch
CDG2000 by OZ9FW
Chatterbox Transmitter and Receiver
Circuit Improvements for the TS-430S
DRAKE TR7 Downloads
Fix FT-757GXII blank display
Fox Tango International
Frequency and VFO
FT-847 Knowledgebase (FAQ)
HamPedia
HF Rigs db comparison
HF transceiver
Hombrewing an HF Transceiver
Homebrew a High Performance SSB RTX for 14 MHz
Homebrew QRP SSB Transceiver
IC-706 Amp T/R Interface, K6XX
IC-751 transceiver RAM battery replacement
Icom 706MKIIG fan mod
ICOM 746 Temperature Measurements
ICOM IC-706MKII Modification
ICOM IC-746PRO Dead TX
Icom interface box
Improvements for TS-830S
JRC NRD-525
K2 Heat Sink Fan
K6XX Amateur Radio articles
Kenwood Schematics
Kenwood TS-440 repair
Kenwood TS-950 page
Kenwood TS-950S RF gain mod
Kenwood TS830S
Kenwood TS830S Survival Guide
Krasnodar - radio schematics
Mizuho products
One Valve CW transmitter
PT40 7 MHz Transceiver by AA3SJ
PY2MOK Leo
QST signalink review - SL-1
Receivers sorted by IM3
Repairing FT-101
RF-overload for Icom IC 746 756 series
Scanner and tranceiver mods
Sierra mods
SSB 75 Meter Transceiver
Stingray Marine Transceiver
Ten-Tec Orion Review
The G4AON SSB Transmitter
The manhatten style nb6m 10
The Official Class E Transmitter Web Site
The Rock-Mite
The ROSE 80 CW Transceiver
The Super Sixty transceiver
TS480 power level mod
Yahoo! Groups : TS-850S
Technical reference about Accessories Amplifiers Antennas Cable and Connectors Filters Geography Grounding Gunk Matching Networks ...
Hits: 5160
| Votes: 6 | Rating: 6.33
Description of the homebrew shortwave multiband SSB transceiver that covers 0 1 30MHz made by ...
By: Michal
Hits: 571
| Votes: 3 | Rating: 4.67
Born as a companion transmitter for the Yaesu FRG 7 receiver has become a stand ...
By: M0EZP
Hits: 795
| Votes: 3 | Rating: 10
40 meter transmitter by K9GDT
Hits: 4156
| Votes: 7 | Rating: 7.28
This semi homebrew QRP low power CW transceiver is based on the ARK 40 transceiver ...
Hits: 9522
| Votes: 7 | Rating: 6.85
This circuit is unique in that it uses a power mosfet as a final rather ...
Hits: 8467
| Votes: 8 | Rating: 5.75
40 meters band 5 watts transmitter uses a 6L6 with a 6X5 rectifier and a ...
Hits: 1311
| Votes: 2 | Rating: 10
The home made transceiver covers 3 5 to 3 6 MHz and is CW only ...
Hits: 4475
| Votes: 4 | Rating: 7
80 metre ceramic resonator VXO CW Transmitter by VK1PK
Hits: 2327
| Votes: 1 | Rating: 10
The 80m SSB CW transceiver design is based on an already proven concept used in ...
Hits: 10798
| Votes: 16 | Rating: 5.19
This low power transmitter is developed for ARDF exercising purposes but of course can be ...
Hits: 2046
| Votes: 4 | Rating: 6.5
This a well performing simple two band transceiver The transceiver design is inspired by the ...
By: VU2ESE
Hits: 104
| Votes: 2 | Rating: 8
A project for 80M SSB rig including a DSB SSB exciters RX TX and a ...
Hits: 1638
| Votes: 5 | Rating: 3.8
An easy to build 6 watts SSB transceiver for 14MHz BITX is an easily assembled ...
By: VU2ESE
Hits: 109
How to build a complete Single Sideband amateur radio transceiver from scratch Article published on ...
By: Gregory L. Charvat
Hits: 316
| Votes: 1 | Rating: 10
OZ9FW CDG2000 High-end transceiver homebrew project
Hits: 570
160 meters transmitter and receiver by G3NGD
Hits: 763
by Richard L. Measures, AG6K
Hits: 932
| Votes: 2 | Rating: 6
Circuit diagrams drake tr7 Schaltbilder Drake Tr7 antenna tuners baluns and home brew power supplies ...
By: Marc van Stralen DK4DDS
Hits: 1761
| Votes: 4 | Rating: 7.25
A quick fix for a Yaesu FT-757GXII blank display
By: ka7oei
Hits: 55
Yaesu FT 101 Users Group purpose and scope is to serve as a sort of ...
By: W4CLM
Hits: 1986
| Votes: 265 | Rating: 8.84
How to keep from being out of band
Hits: 3177
| Votes: 10 | Rating: 3.3
Visit the legendary FT 847 FAQ pages You ll find a huge knowledgebase especially for ...
By: Peter
Hits: 9257
| Votes: 282 | Rating: 8.93
Programming software diagrams radio mods secrets service manuals for Motorola Yaesu Kenwood Icom Alinco A ...
By: Cipri
Hits: 23161
| Votes: 79 | Rating: 7.63
XLS file with technical specifications about ham radio transceivers
Hits: 1156
| Votes: 1 | Rating: 2
Continuos coverage HF Transceiver by I6WJB & I6YPK
By: Bruno Santalucia
Hits: 8824
| Votes: 3 | Rating: 6
This page will describe the construction of a multi band SSB transceiver with all its ...
Hits: 4366
| Votes: 6 | Rating: 8.33
This article describes the construction of a high performance transmitter and receiver for SSB voice ...
By: DK7IH
Hits: 357
| Votes: 5 | Rating: 7.8
This page describes a homebrew QRP SSB transceiver built by WB9IPA.
By: Paul Alexander WB9IPA
Hits: 19837
| Votes: 16 | Rating: 7.94
External Amplifier Keying from the IC-706
by Bob Wolbert, K6XX
Hits: 1873
| Votes: 7 | Rating: 7.71
How to replace the lithium battery in this ICOM radio
Hits: 1090
| Votes: 4 | Rating: 8
Modification of internal fan on receive
Hits: 2228
| Votes: 98 | Rating: 9.64
The ICOM 746 Pro has acquired a history of NEC 1678G IC 151 MMIC and ...
Hits: 2266
ICOM IC-706MKII out of band Xmit Modification
Hits: 3431
| Votes: 16 | Rating: 5.13
The purpose of this web page is to try to investigate the ICOM IC 746PRO ...
Hits: 3421
| Votes: 5 | Rating: 9.2
interface box for Icom rigs that includes a band output port and a CI V ...
Hits: 1983
| Votes: 2 | Rating: 3.5
Circuit Improvements and Maintenance Procedures for the TS-830S
Hits: 1282
| Votes: 4 | Rating: 8.75
All about the JRC NRD-525 receiver. Modifications, review, manuals, tipd and tricks
By: Christophe
Hits: 2274
| Votes: 42 | Rating: 8.96
Kazmo s Kustom Kreations a cool accessory aka Outboard Heat Management Project by w4kaz ...
Hits: 406
An assortment of Amateur Radio related technical articles written for the JUG the newsletter of ...
By: Bob
Hits: 3064
| Votes: 6 | Rating: 6.33
Kenwood schematics diagrams in high resolution format includes Kenwood TS 830S TS 820S and TS ...
Hits: 637
| Votes: 2 | Rating: 9
This page describes some repair tasks related to the Kenwood TS-440 transceiver.
By: OZ1BXM
Hits: 525
| Votes: 3 | Rating: 9.67
Lot's of info on 950sdx tranceiver by Jeff King ZL4AI/DU7
By: ZL4AI
Hits: 3028
| Votes: 12 | Rating: 8.6
The Kenwood TS 950S and TS 950SD HF transceivers are fine radios However many if ...
Hits: 1783
| Votes: 1 | Rating: 1
Kenwood TS-830 manual, tips and fixes
Hits: 5921
| Votes: 29 | Rating: 7.42
Excellent collection of TS 830S documents collected from the web and other sources by DL9AI ...
Hits: 4672
| Votes: 11 | Rating: 7.91
Contain schematic diagram of many different radio, and some operations instructions.
Hits: 10244
| Votes: 96 | Rating: 5.6
Mizuho Tsushin Co was a small Japanese manufacturer of QRP radios and kits shortwave receiver ...
Hits: 3244
| Votes: 1 | Rating: 10
This transmitter was first constructed in 1987 and provided the author with his first real ...
Hits: 711
Home made 40 meter transceiver project The receiver is a Progressive Receiver with a few ...
By: AA3SJ
Hits: 166
Repair services in Brasil manutencao consertos de equipamentos de Radioamador Yaesu Kenwood Delta Collins Drake ...
By: Leonas Keiteris
Hits: 1208
| Votes: 2 | Rating: 5.5
Designed to handle audio signal interfacing as well as transmit receive switching Reviewed by Steve ...
Hits: 657
Sorted by Intermodulation Best receiver first This is a measure of how badly a close ...
Hits: 694
Repairing the YAESU Transceiver Model FT-101E.
Hits: 879
| Votes: 1 | Rating: 10
The following transceivers can be susceptible to damage from a strong RF field or RF ...
Hits: 3702
| Votes: 4 | Rating: 8
Kenwood, Icom, Yaesu, Sony, Uniden Bearcat, Wilson MARK II & IV
By: Odinn
Hits: 12713
| Votes: 56 | Rating: 6.29
This is a collection of emails collected over time which indicate how to put some ...
Hits: 719
| Votes: 1 | Rating: 10
QRP transceiver for 75 meters band by WA7JHZ
Hits: 1306
| Votes: 3 | Rating: 2.67
Recently at the Ballarat Hamfest the author acquired an old Marine transceiver for just 10 ...
By: vk3yy
Hits: 65
Ten-Tec Orion Transceiver - contester's review by Yuri Blanarovich, K3BU, VE3BMV, VE1BY
Hits: 2215
| Votes: 2 | Rating: 5.5
This transmitter covers the 160 80 40 and 20 metre bands and provides both SSB ...
By: G4AON
Hits: 186
| Votes: 2 | Rating: 9.5
An Homebrew 10 Meter transceiver
Hits: 967
| Votes: 1 | Rating: 2
The goal of this site is to present a working practical tutorial on class E ...
Hits: 418
A QRP RTX project by IS0VSU Franco in PDF file
Hits: 1577
Build a 5 watt, 80 meter QRP CW Transceiver Designed by N1HFX
Hits: 3039
| Votes: 2 | Rating: 5.5
The 'Super-Sixty' a 5 MHz 60 meters band transmitter & receive converter
Hits: 1323
Increase TS 480 PEP power level
Hits: 1806
| Votes: 12 | Rating: 6.58
Welcome to TS 850S HF Transceiver Owners Group Group designed to discuss the attributes usage ...
By: Adrian
Hits: 1189
| Votes: 3 | Rating: 8.67