Following added to PM3A USB:
1. LCD mounts on CPU
2. USB Powered
3. "Add-on" FTDI
Module available for PC Connectivity
4. Encoder and 2 Push
Buttons for menu operation
5. AD8307 SO8 is now within main CPU board
6. Pre-Soldered AD8307 SMT
output to PC thru FTDI232RL Add-On module.
8. Precession 2.5V reference added.
9. Another AD8307 SO8 for
second channel may be added by user
10. LCD Back-Light may now be
turned off to save power.
well with G4HFQ "Polar Plot" Software
12. PM3A USB kits & assembled are supplied with a Free Powder coated metal case. (Always
verify for metal case stock)
A 40db Attenuator for this RF
Meter is available
Guide by K7SFN