Radio ModificationsHF radio modifications, ham radio mods kenwood icom yaesu alinco mods
- IC-751 transceiver RAM battery replacement
- How to replace the lithium battery in this ICOM radio
[ Hits: 860 | Votes: 4 | Rating: 8.00 ]
- Icom 706MKIIG fan mod
- Modification of internal fan on receive
[ Hits: 2074 | Votes: 98 | Rating: 9.64 ]
- Icom 706MKIIG mod of internal fan on rx
- Unlike the old Icom 706, the 706 MKIIG HF/VHF/UHF multi-mode ham radio transceiver do not keep its internal blower running all the time in receive mode.
[ Hits: 3182 | Votes: 120 | Rating: 9.44 ]
- ICOM 746 Temperature Measurements
- The ICOM 746-Pro has acquired a history of NEC 1678G (IC-151) MMIC and driver transistor 2SK2975 failures. The failure of IC-151 appears to be a combination of ESD damage from electrostatic charge on the antenna entering IC-151, and perhaps thermal heat.
[ Hits: 2012 | Votes: 0 | Rating: 0.00 ]
- Icom 756 Pro Page
- Includes FAQ, operating aids and notes for digital modes use.
[ Hits: 2597 | Votes: 39 | Rating: 5.18 ]
- ICOM IC-706MKII Modification
- ICOM IC-706MKII out of band Xmit Modification
[ Hits: 3283 | Votes: 16 | Rating: 5.13 ]
- ICOM IC-746PRO Dead TX
- The purpose of this web page is to try to investigate the ICOM IC-746PRO Dead TX problem reported by many radio amateurs through out the world; and unfortunately not properly taken care of by ICOM. If you are the owner of either the ICOM IC-746PRO or the IC-7400 you may already have experienced the Dead TX Issue. If not you may sooner or later.
[ Hits: 3290 | Votes: 5 | Rating: 9.20 ]
- Icom interface box
- interface box for Icom rigs that includes a band output port and a CI-V≠to≠computer serial interface
[ Hits: 1857 | Votes: 2 | Rating: 3.50 ]
- Improvements for TS-830S
- Circuit Improvements and Maintenance Procedures for the TS-830S
[ Hits: 1172 | Votes: 4 | Rating: 8.75 ]
- JRC NRD-525
- All about the JRC NRD-525 receiver. Modifications, review, manuals, tipd and tricks
[ Hits: 2006 | Votes: 40 | Rating: 8.93 ]
- K1TTT Technical Reference
- Technical reference about Accessories, Amplifiers, Antennas, Cable and Connectors, Filters, Geography, Grounding, Gunk, Matching Networks, Projects, Propagation Info Radios, RFI/EMI, Rotors, Station Setup, Towers.
[ Hits: 4964 | Votes: 5 | Rating: 5.60 ]
- K2 Heat Sink Fan
- Kazmo‚Äôs Kustom Kreations a cool accessory - aka Outboard Heat Management Project by w4kaz
[ Hits: 226 | Votes: 0 | Rating: 0.00 ]
- K6XX Amateur Radio articles
- An assortment of Amateur Radio-related technical articles written for the JUG, the newsletter of the Northern California Contest Club. Topics include unique but simple and useful radio modifications and accessories, and rig reviews.
[ Hits: 2946 | Votes: 6 | Rating: 6.33 ]
- Kenwood Schematics
- Kenwood schematics diagrams in high resolution format, includes Kenwood TS-830S , TS-820S and TS-520S
[ Hits: 487 | Votes: 2 | Rating: 9.00 ]
- Kenwood TS-520 TS-520S Series Manuals
- Downloadable manualsand info for Kenwood TS-520S, Manuals for DG-5, Manuals for AT-200, AT-230 Manuals for VFO-520S
[ Hits: 4779 | Votes: 15 | Rating: 4.54 ]
- Kenwood TS-440 repair
- This page describes some repair tasks related to the Kenwood TS-440 transceiver.
[ Hits: 238 | Votes: 2 | Rating: 9.50 ]
- Kenwood TS-950 page
- Lot's of info on 950sdx tranceiver by Jeff King ZL4AI/DU7
[ Hits: 2816 | Votes: 12 | Rating: 8.60 ]
- Kenwood TS-950S RF gain mod
- The Kenwood TS-950S and TS-950SD HF transceivers are fine radios. However, many, if not all,
of them were produced with a design flaw which allows the RG GAIN control to cease function in
the presence of a strong signal IF the AGC has been turned OFF
[ Hits: 1472 | Votes: 1 | Rating: 1.00 ]
- Kenwood TS830S
- Kenwood TS-830 manual, tips and fixes
[ Hits: 5738 | Votes: 28 | Rating: 7.33 ]
- Kenwood TS830S Survival Guide
- Excellent collection of TS 830S documents collected from the web and other sources by DL9AI, PDF File
[ Hits: 4128 | Votes: 11 | Rating: 7.91 ]
- Krasnodar - radio schematics
- Contain schematic diagram of many different radio, and some operations instructions.
[ Hits: 9918 | Votes: 96 | Rating: 5.60 ]
- Mizuho products
- Mizuho Tsushin Co. was a small Japanese manufacturer of QRP radios and kits, shortwave receiver accessories, and AM broadcast band receiver kits and antennas
[ Hits: 3064 | Votes: 1 | Rating: 10.00 ]
- NorCal 20 Modifications
- by Larry East, W1HUE June 1999
[ Hits: 645 | Votes: 0 | Rating: 0.00 ]
- One Valve CW transmitter
- This transmitter was first constructed in 1987 and provided the author with his first real rig, capable of distances of more than about 100 metres.Use a 6GV8 tube.
[ Hits: 498 | Votes: 0 | Rating: 0.00 ]
- OZ3QY CDG2000 Transceiver
- The CDG2000 is a high performance HF transceiver developed by G3KBB, G3OCQ and G3SBI. They have managed to design a high end transceiver that can compete with the most expensive ones on the market
[ Hits: 615 | Votes: 1 | Rating: 1.00 ]
- PY2MOK Leo
- Repair services in Brasil, manutencao consertos de equipamentos de Radioamador, Yaesu, Kenwood, Delta, Collins, Drake.
[ Hits: 1089 | Votes: 2 | Rating: 5.50 ]
- QST signalink review - SL-1
- Designed to handle audio signal interfacing as well as transmit/receive switching Reviewed by Steve Ford, WB8IM
[ Hits: 540 | Votes: 0 | Rating: 0.00 ]
- Radio QRP - The Art of Low Power
- QRP is The Art of Low Power Radio where the challenge is to operate and/or build AM radio transmitters usinga bare minimum of components, money and construction skill.
[ Hits: 2465 | Votes: 11 | Rating: 8.18 ]
- Receivers sorted by IM3
- Sorted by Intermodulation. Best receiver first.
This is a measure of how badly a close-spaced signal will trash your receiving with spurious signals or splatter sounds,
[ Hits: 573 | Votes: 0 | Rating: 0.00 ]
- Repairing FT-101
- Repairing the YAESU Transceiver Model FT-101E.
[ Hits: 646 | Votes: 1 | Rating: 10.00 ]
- RF-overload for Icom IC 746 756 series
- The following transceivers can be susceptible to damage from a strong RF field (or RF-overload) IC-746 IC-746PRO IC-756 IC-756PRO IC-756PROII
IC-756PROIII n1eq explain why
[ Hits: 3309 | Votes: 4 | Rating: 8.00 ]
- Scanner and tranceiver mods
- Kenwood, Icom, Yaesu, Sony, Uniden Bearcat, Wilson MARK II & IV
[ Hits: 12496 | Votes: 56 | Rating: 6.29 ]
- Shortwave Converter
- This is a simple circuit that when placed near an ordinary AM broadcast radio will allow you to receive international shortwave broadcasts in the 5-6 MHz band
[ Hits: 2159 | Votes: 2 | Rating: 6.00 ]
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