PMR Modifications
Tait T500 series
Tait T500 series useful files
T535 VHF -> 2m Conversion
VHF 100 channel mod
T535 VHF Diode Matrix board calculations
T555 (UHF) Diode Matrix calculations
T535 VHF CTCSS board configuration
T500 Squelch knob reversal
1750Hz toneburst addition
Disabling the Tx Timeout Timer (TOT)
Burndept Dymar
Storno 5000 series
Storno 5000 useful docs
Dismantling
Storno 5000 VHF Conversion (2m)
Storno 5000 100-channel EEPROM conversion
Storno ‘portable case’ curiosity
1750Hz toneburst
Bicolour RX/TX LED
Repairs
Indesit IWDE126 IWDE126UK Drum bearing replacement
Delonghi Perfecta machine fault – no steam!
Repairing a BT Baby Monitor 250 Power Button
Davidmpye.com
Anaesthesia, amateur radio, electronics etc
Repairs
From the menu above, you can select from the repair guides I’ve written.