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A Project by:
Tony
/ I2TZK, Frank
/ K7SFN , Dinesh
/ VU2FD
AAZ-0217MX: 1 to 60MHZ Antenna
Analyzer: PCB Rev 0619
AAZ-0217MX is a simple single
board USB Antenna Analyzer using Si5351 signal source generator chip
and a return
loss bridge, for measurement by a Log Amplifier AD8307 and a
reference.
1. Uses Si5351 as a signal
Generator. Generates Frequency as low as 1MHZ and with upper limit of
60MHZ.
2. Dual, auto power select option: PC use or Portable
use
3. Optional Bluetooth module (HC05):
BT Function auto activated when BT module inserted into FRC16 Socket.
4. Project uses Si5351
chip on a plug in module and is supplied fully assembled and
tested.
5. Spec technically restricted to
upper limit of 60MHZ due to VHF Mixer technique used. However,
AAZ-0217MX may be used to as high as 90MHZ with small mod on LPF.
6. Expansion socket (FRC16) is
for future use of a Bluetooth or a WiFi Module, with
necessary implementations in FW. Supports RX/TX and I2C + External
5V Power
input.
A PC Software V6.08 is available for free
download for AAZ-0217MX and works well with most WIN OS. Latest dotnet update is essential for your WIN OS.
Firmware V1.05 and Software V 6.08 for
AAZ-0217MX is
developed by Tony/I2TZK.
Kits are offered with
option of RF connector: BNC or SMA and supplied with a free metal case.
USB Antenna Analyzer AAZ-0217MX:
Click to enlarge
Si5351 Module:
Click to enlarge
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