| [A] |
| ALC Control of RF Power
Output |
Alignment Menu
Reports
on the Alignment Menu
Typical
Alignment Menu Settings |
| AM Transmissions, Setting
Mike Level Properly |
| Amplifiers, Linear |
| Antenna Connections |
| ARS, Loss of after transmit
range modification |
| ARS on 10m & 6m |
| AT-11 Auto Tuner |
ATAS-100, General
ATAS-100
Menu 31 Setting Reverts to TUNER setting
Radio
Hangs Up in TUNER Mode |
| Homebrew Control of ATAS-100 motor - Direct Link to URL |
| |
| [B] |
| Backup Battery, Replacement |
| Birdies |
| |
| [C] |
| Cabling, Problems with Jumpers
and PL-259 Plugs |
| CAT Cable Between Rig
& PC |
CAT Control Operations
CAT Software for the PC
|
Chattering or Clicking Relays,
Display Dims on TX
Chattering Relay fix (Modification) |
| Clarifier, Characteristics |
| Cloning or
Saving Radio Configurations |
| Control Panel & Display
Locked Up! |
| Crossband Operations |
| CTCSS Issues |
| |
| [D] |
| Data Port (see Digital Operations) |
| DC Power Cord |
| Digital Operations,
General |
| Data
In/Out Port |
| FM
Packet Port |
| Connecting
your TNC at 9600 bps & 1200 bps |
| Interfacing
with Various Controllers |
| Mike
stays open when using Data In/Out Port for Transmitting |
| Sound
Cards & FT847 |
| DOX
interface from Sept. 2000 QST |
| Interfacing
FT-847 to IBM Thinkpad |
| DIN, Mini- source for
plugs for Amp Control |
| Display Dims on TX, Chattering
or Clicking Relays |
| Display Locked up, Control
Panel Doesn't Work, TX Locked on! |
| DOX Interface from Sept. 2000
QST |
| DSP, Digital Signal
Processing, General |
| Digital
Filter |
| Noise
Reduction |
| Notch
Filter |
| "Clicking"
sound when turning |
| Duplexers for FT-847 |
| |
| [E][F] |
Fan Issues, General
Zener Diode
Fix
Gang
the fans fix
Disconnect
fix
Replacement
fix
Fan speed
controller (thermostatic) |
FC-20 Auto Tuner, General
Matching
range
Workaround
for Matching Range Limits
CAT
Control & FC-20 Conflicts
Workaround
for CAT & FC-20 Conflicts
Information
about using the CAT interface and the FC-20 tuner at the same time |
| Filters (see also INRAD
filters) |
Frequency Questions,
General
Frequency
Accuracy
Tweaking
Reference Oscillator Frequency
Frequency
Stability |
| Front Panel Disassembly
(for working on headphones or replacing power switch) |
| Frozen Display & Dials |
| FT-100 FAQs Page by K0LEE |
| Full Break-in, or QSK |
| |
| [G] |
| Grounding Problems |
| |
| [H] |
| Headphone Volume |
| |
| [I] |
| INRAD
Filters (see also Filters) |
| Interface "OTT-847"
for the use with the FT-847 transceivers and LDG Antenna tuners |
| Internal Keyer For Practice |
| |
| [J] [K]
[L] |
| Linear Amplifiers for FT-847 |
| |
| [M] |
| Manual, Errors in Owner's
Manual |
| Manual for the FT-847
transceiver online download possibility in Adobe PDF format
|
| Memory Backup Battery Replacement |
| Memory channels, number
of |
| Mike Stays Open when transmitting
in Digital Mode |
Microphone Options,
General
Stock
Microphone
Other
Mikes for FT-847 |
| Mobile Mount |
|
Modifications for the FT-847, General
AGC-Off modification from Peter Frenning, OZ1PIF (external link) >> new <<
Chattering
relay fix, complete modification sheet from Jochen Heilemann, DG2IAQ
Fan
speed controller (thermostatic)
Opening up
transmit range.
Power switch modification from Dirk Schray, DL8UA (external link) >> new <<
Loss
of ARS after transmit range modification
Separate Receive and Transmit for 2m & 70cm
|
| Modification for Strange
Noises on 432 |
Modifications
for the FT-847 transceiver on www.mods.dk (external link)
|
| [N] |
| Noise Blanker Operation |
| Noise Reduction, Discussion |
| Noises, Strange, and Other
Weird Things |
| Null Modem Cable |
| |
| [O] |
| Open Mike Problem when Transmitting
via Data In/Out Port |
|
Online Users Manual for the FT-847
transceiver in Adobe PDF format
|
| OTT-847 interface (by W4RT)
to control LDG automatic antenna tuners |
| Overload, Receiver, from nearby
commercial stations |
| Owner's Manual, Errors |
| |
| [P] |
| Packet Radio (see Digital Operations) |
| Polling Codes for
Frequency & Mode |
| Power, limiting maximum
output power |
| Power cables, hooking
up backwards |
| Power Cord, Replacing, Connectors* |
| Power Output, Control using
ALC |
| Power Supply Problems |
| Power Switch Modification |
| Power Switch Problems |
| Power Switch Repair in
10 minutes |
| Power Switch, Replacing |
| Power Switch, Replacing
Only the Inner Parts |
Problems and easy solves
Input
inhibited - Transceiver locked and FT-847 goes into transmit mode No. I
Transceiver
automatically goes into transmit mode No. II
Transceiver automatically
goes into transmit mode No. III
Problems with early models
Fixes
by Yaesu under warranty
Fixes
not entertained by Yaesu |
PSK31 Operations
Using
a narrow CW filter on PSK31 |
"DOX"
interface for Soundcard Operations
simple-do-it-yourself-interface
for PSK31
|
| [Q] |
| QSK CW Operation |
| |
| [R] |
| Raspy or FMing audio
reports on SSB |
| Receive range, limitations
on some versions |
| Receiver Overload from nearby
commercial stations |
Relays Chattering or Clicking,
Display Dims on TX
Relay Chattering fix (Modification) |
| RIT, Characteristics |
| Roger Beep circuit for the
FT-847 |
| |
| [S] |
Satellite Operations
Speech
Processing in Satellite Mode
Desense
Problems in Mode J
Menu #36
Action on Satellite Memories
Crossband
Operation in Satellite Mode |
| Scanning Features |
| Serial Numbers - What
do they mean? |
| Service Manual |
Software for the
PC
Software
for the Mac |
| Sound Cards, Interfacing
to FT-847 |
| Split Mode operations |
| Sub-tune, characteristics |
| Switch, Power, Replacing |
| Switch, Power, Replacing
only the Inner Parts |
| SWR Indicator |
| |
| [T] |
| TNC Interface Problems on
1200 & 9600 |
| Transmit Stuck On, but
No TX Audio |
| Tuner (see FC-20 Auto Tuner, AT-11 Auto Tuner from LDG) |
| Tuning knob wobble |
| |
| [U] |
| User Manual for the FT-847
transceiver in Adobe PDF format |
| |
| [V] |
| Voice synthesizer (FVS-1A) |
| Volume control issues |
| VOX-There is none |
| |
| [W] [X]
[Y] [Z] |
| Yaesu, How to Contact
|
| |