SWRduino
Mfr.
No: KT-001
New tool
for RF
experiments with Arduino Uno board |
RF Dummy Load
Mfr.
No: KT-002
Cost
effective HF + 6 m band 50R RF dummy load |
Features
- Higly
integrated
QRP HF band SWR bridge up to 20 W
- Full
compatibility with Arduino™ Uno board
- Tandem
Match
configuration for best directivity
- Only
THT components for easy assembly
- Easy
access to
measured values (P fwd and P ref ) from
ANALOG_IN
input section
- Germanium
diodes for best sensitivity
- Optional
trimmers
for precise adjusting
- SMA
connectors
for size critical applications (optional
also BNC
connectors)
- Equipped
with ISP connector (2x3 pin header)
- Only
passive components; no current consumption
Mechanical
Characteristics
- Full
mechanical and electrical compatibility with
Arduino™ Uno Board and LCD 2x16 shields
- Double-layer
PCB
- Double-sided
connectors for Arduino
- Compact
design: 68 x 54 x 12 mm
|
Features
- Cost-effective
HF + 6 m band 50R RF dummy load
- 100
W continuous power handling
- 300
W peak power handling capability
- Low
VSWR levels up to 54 MHz
- UC-1
(PL-259) RF input connector
- Built-in
fan for reliable continuous operation
- 2,1x5,5
DC input connector for the fan supply
- THT
components for easy assembly
Mechanical Characteristics
- Compact
design: 80 × 80 x 75 mm (with fan)
- One
layer PCB for easy components assembly
- Solid
aluminum baseplate for the input connector
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CW Beacon Monitor
Mfr.
No: KT-003
Useful tool for monitoring NCDXF/IARU beacons
(available Q1 2023) |
CWduino QRP HF CW Transmitter
Mfr.
No: KT-004
Superportable CW transmitter for Arduino Uno board with keyer input
Features
• Highly integrated CW transmitter compatible with Arduino Uno board
• HF band coverage: 80, 40 and 20 m (depends on version)
• Class-E topology for high efficiency
• Built-in 2nd harmonic notch filter to meet CFR requirements (-43 dBc)
• 500 mW RF output power from 5 VDC Arduino’s power supply rail
• 2000 mW RF output power at 9 VDC
• Transmitter keying available from pin PD4 (IOL group)
• Precise frequency adjustment via trimmer
• Keyer input connector (mini-jack)
• Equipped with SMA connector for size critical applications
• Equipped with ISP connector (2x3 pin header)
• Most components are THT for easy assembly
• Example projects for Arduino: CW Beacon and CW keyer available free for download
Mechanical Characteristics
• Fully mechanical and electrical compliance with Arduino™ Uno board
• Double-layer PCB
• Compact design: 68 × 54 x 12 mm
Application
• Board for experiments with class E amplifier
• Experimental CW transmitter controlled from Arduino
• Automatic keyer with integrated TX stage
• Part of Arduino's controlled beacon (in CW mode)
• Battery supplied experimental TX module
• Part of a portable CW transceiver
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