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The OLD
FRIEND Transceiver
A single-board,
6 Watt Direct-Conversion Transceiver
designed by
Dave Benson, K1SWL for
CW use
on 80m, 40m, 30m, 20m or 10m. |
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K1SWL "PicoMite Memory Keyer"
Feature-rich board memory
keyer,
MMBasic language or microPython
featured in QST
for May 2023.
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A Modern COHERENT CW Transceiver"
An extreme low-power CW communications
mode that enables signal reception down to,
the noise floor. (Product
in development.) |
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SDR Cube Transceiver
Portable Software
Defined Radio ... no PC required! |
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PHASER Digital Mode
Transceiver
A Single-board, 4-watt
Digital Mode SSB Transceiver
for 160, 80, 60, 40, 30, 20 or 17 Meters |
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Rainbow Tuner
Colorful SWR display with
EFHW tuner |
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Midnight Precision Clock
GPS-based clock provides
precise and accurate display
of time, temperature, altitude, barometric pressure, maidenhead location
and timing signals; 1 Hz to 10 MHz.
|
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Midnight Ultimate Keyer
A full-featured electronic keyer
with unprecedented capabilities |
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DDS-60 Daughtercard
High-quality 1-60 MHz signal generator.
Option for RoHS-compliance.
|
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NUE-PSK Digital Modem
Portable PSK
without a PC ...
A
digital modem
for PSK31, RTTY and CW paddle/reader for field use..
((Product retired) |
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GPS Display terminal
GPS-based clocks and
Satellite Display
Two modes provide GPS time and detailed satellite data, in large color
graphic LCD. (
(Product retired) |
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Scalar
Network Analyzer
Inexpensive SNA with color graphic display and touch panel
measures filters, antennas, coax, circuits and components.
((Product retired) |
.JPG) |
SQM: Signal
Quality Meter
Innovative display of
transmitted RF signal quality |
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Midnight Loop
An innovative
Small Transmitting Loop, presented at the 2010 Massachusetts QRP Conference.
(Project information
only.) |
