Both models, strictly identical, apart from the memory size logo
Main menu
Quick memo function
Back side
Sides view
Into their craddle for serial PC-sync
Both sides of the electronic card of the PV-S250.
Provision is made for a second 2 MB memory chip, installed in the PV-S450
in parts
The PV-S450 box
User manual
To donate your old devices and give them a second life in this collection and this web site - please send us an e-mail to pdaorga@gmail.com