Document Index
A complete listing of every document in this library, organized by category.
K3 Transceiver - Core Manuals
Section titled “K3 Transceiver - Core Manuals”| Document | |
|---|---|
| K3 Owner’s Manual Rev D10 | Download |
| K3 Owner’s Manual Errata D10-8 | Download |
| K3 Assembly Manual Rev M | Download |
| K3 Assembly Manual Errata M-4 | Download |
| K3 Schematics (June 2010) | Download |
| K3 Data Sheet | Download |
| K3 Crystal Filter Option Rev A | Download |
K3 - Option Installation Manuals
Section titled “K3 - Option Installation Manuals”| Document | |
|---|---|
| KPA3 100W Amplifier Option Rev G | Download |
| KPA3 Connector Mod Kit Manual | Download |
| KPA3 I/O Mod Kit Instructions | Download |
| KAT3 Autotuner Option Rev C | Download |
| KBPF3 General Coverage RX Option Rev D | Download |
| KBPF3 Modification Kit Instructions Rev A2 | Download |
| KXV3 Interface Option Rev C | Download |
| KXV3A Interface Option Rev B | Download |
| KRX3 Subreceiver Installation Rev F1 | Download |
| KDVR3 Digital Voice Recorder Rev C | Download |
| K3EXREF External Reference Errata B1-1 | Download |
K3 - Modification & Application Notes
Section titled “K3 - Modification & Application Notes”| Document | |
|---|---|
| AF Output Mod Rev C | Download |
| AF Stage Upgrade Instructions Rev B | Download |
| ALC Mod Rev B | Download |
| Audio Amplifier Protection Mod Rev B | Download |
| Front Panel Microphone Grounding App Note | Download |
| HACG Mod (SMD version) | Download |
| HACG Mod (Through-hole version) | Download |
| IF Output Buffer Gain Mod Rev A | Download |
| 12VDC Current Modification Rev C | Download |
| VFO Noise Mod Rev C | Download |
| Rev B Front Panel Mod | Download |
| RX Protection Mod Rev B | Download |
| Risetime Application Note Rev A | Download |
| 60 Meter Application Note Rev A | Download |
| Technical Alert 1 | Download |
| KREF3 Output Level Modification | Download |
| KRX3 TMP Cable Routing Birdies Mod Rev A | Download |
| Installing Crystal Filters in the KRX3 Rev C | Download |
| Keying KRX3 SUBOUT Connector Rev A-2 | Download |
| KSYN3 Stiffener Mod Rev D | Download |
| KSYN3 DDS Gain Modification | Download |
| KSYN3 ALC Application Note Rev A | Download |
| KIO3 RS232 and Audio RF Immunity App Note | Download |
| KPA3 12V Sense Modification Rev B | Download |
| KXV3 RXA Board Installation Rev B | Download |
| VFO B Knob Instructions Rev A | Download |
| Using K3 with Transverters Rev A | Download |
| Exploring Below AM Broadcast | Download |
| K3EXREF Frequency Shift Fix | Download |
K3S Transceiver - Core Manuals
Section titled “K3S Transceiver - Core Manuals”| Document | |
|---|---|
| K3S Owner’s Manual Rev A1 | Download |
| K3S Owner’s Manual Errata A1-2 | Download |
| K3S Assembly Manual | Download |
| K3S Assembly Manual Errata B3-3 | Download |
| K3S Schematics | Download |
| K3S FAQ Rev C9 | Download |
| K3S vs K3 Comparison | Download |
K3S - Option Installation Manuals
Section titled “K3S - Option Installation Manuals”| Document | |
|---|---|
| KSYN3A Synthesizer Installation Rev A6 | Download |
| KSYN3A FAQ Rev D | Download |
| KPA3A Amplifier Option Rev C | Download |
| KPA3A Manual Errata Rev C-1 | Download |
| KAT3A Autotuner Option Rev A1 | Download |
| KBPF3A General Coverage RX Rev A1 | Download |
| KXV3B Interface Option Rev C3 | Download |
| KXV3B Option Manual Errata Rev C2-2 | Download |
| KRX3A Subreceiver Installation | Download |
| KDVR3 Digital Voice Recorder Rev C | Download |
| K3 EXREF Installation Rev B | Download |
| KIO3B Interface Option Rev A3 | Download |
| KIO3B Upgrade FAQ Rev A | Download |
| KTCXO3-1 TCXO Installation Rev F1 | Download |
| ProSet-K2K3 Headset Rev C | Download |
| MH4 Microphone Manual | Download |
| CBLP3Y K3S-to-P3 Cable Rev B | Download |
K3S - Modification & Application Notes
Section titled “K3S - Modification & Application Notes”| Document | |
|---|---|
| VFO B Knob Instructions Rev A | Download |
| Using Virtual Serial Ports with K3/K3S | Download |
| Operating 630M with K3/K3S | Download |
K144XV 2-Meter Transverter
Section titled “K144XV 2-Meter Transverter”| Document | |
|---|---|
| K144XV Assembly and Operating Manual Rev E2 | Download |
| K144XV Reference Lock Errata E1-1 | Download |
| K144XV Ref Lock Installation Rev A2 | Download |
| K144XV Ref Lock Errata A2-2 | Download |
P3 Panadapter
Section titled “P3 Panadapter”| Document | |
|---|---|
| P3 Owner’s Manual Rev H1 | Download |
| P3 SVGA Option Rev E | Download |
| P3 TX Monitor Option Rev B | Download |
| P3 Programmer’s Reference Rev A7 | Download |
| P3 Schematic Rev D | Download |
| P3 SVGA Schematic | Download |
SP3 Internal Speaker
Section titled “SP3 Internal Speaker”| Document | |
|---|---|
| SP3 Owner’s Manual | Download |
XV Transverter Series
Section titled “XV Transverter Series”| Document | |
|---|---|
| XV Transverter Owner’s Manual Rev F1 | Download |
| XV Transverter Owner’s Manual Errata F1-3 | Download |
| XV50/XV144/XV222 Assembly Manual Rev E | Download |
| XV50/XV144/XV222 Assembly Manual Errata E-2 | Download |
| XV432 Assembly Manual Rev D | Download |
| XV432 Assembly Manual Errata D-5 | Download |
| XV432 High Accuracy Crystal Installation Rev D | Download |
| Transverter Application Notes Rev C | Download |
KPA500 Amplifier
Section titled “KPA500 Amplifier”| Document | |
|---|---|
| KPA500 Owner’s Manual Rev E1 | Download |
| KPA500 Assembly Manual Rev F9 | Download |
| KPA500 Assembly Manual Errata F9-2 | Download |
| KPA500 Assembly Manual Errata F9-3 | Download |
| KPAK3AUX Cable Set Instructions Rev 1E | Download |
| KPA500 Fuse Reminder | Download |
| KPA500 Programmer’s Reference | Download |
| KPA500-Remote Software Guide | Download |
KAT500 Tuner
Section titled “KAT500 Tuner”| Document | |
|---|---|
| KAT500 Owner’s Manual Rev D1 | Download |
| KAT500 Serial Command Reference | Download |
| KAT500-Remote Software Guide | Download |
KPA500/KAT500 Power Combo - Radio Interconnects
Section titled “KPA500/KAT500 Power Combo - Radio Interconnects”| Document | |
|---|---|
| Interfacing Power Combo to Yaesu Radios | Download |
| Interfacing Power Combo to Kenwood Radios | Download |
| Interfacing Power Combo to Flex 6000-series | Download |
| KPA500 to Yaesu FT-857/897 | Download |
| KPA500 to Yaesu FT-990/991 | Download |
| KPA500 to Kenwood TS-2000 | Download |
| KPA500 to Kenwood TS-570 | Download |
| KPA500 to Kenwood TS-590S | Download |
| Power Combo to Flex 6500 | Download |
| Power Combo to FlexRadio 6300 | Download |
| Power Combo to Icom Pro III | Download |
| Power Combo to Icom IC-7300 | Download |
| Power Combo to Icom IC-7610 | Download |
| Power Combo to Yaesu FTdx1200 | Download |
| Power Combo to Yaesu FTdx3000 | Download |
| Power Combo to Yaesu FT-950/FT-450D | Download |
Programming Guide
Section titled “Programming Guide”| Page | Description |
|---|---|
| Overview | Serial setup, GET/SET/RSP model, command conventions |
| Connection & Discovery | Finding the radio, identification, power state, initialization |
| Frequency & Modes | VFO control, band selection, operating modes, DATA sub-modes |
| Receiver Control | Gain, filters, AGC, noise reduction, S-meter |
| Transmitter Control | TX/RX control, power, metering, VOX |
| Voice, CW & Data | SSB, AM/FM, CW keying and buffered send, DATA modes |
| Advanced Features | Split, sub-receiver, diversity, RIT/XIT, IF command |
| Event Handling | Auto-information modes, polling vs events |
| Error Handling | Error recovery, retry patterns, buffer management |
| KPA500 Integration | Amplifier state machine, band coordination, fault monitoring |
| KAT500 Integration | Tuner control, tune cycles, antenna selection |
| Station Integration | Full K3+KPA500+KAT500 startup, band changes, TX cycling |
Shared Reference
Section titled “Shared Reference”| Document | |
|---|---|
| K3S/K3/KX3/KX2 Programmer’s Reference Rev G5 | Download |
Fred Cady (KE7X) Books
Section titled “Fred Cady (KE7X) Books”Fred Cady’s books are copyrighted paid publications. See the Fred Cady Books page for purchase links.