[Boatanchors] Value of vintage electronics on eBay

[Barry O'Grady]

I have a number old electronics items I would like to put on eBay but I have
No idea of their value. 

Vintage external hard drive
Works with MSDOS through parallel printer port 100 MB SCSI hard drive

Command receiver 3-6 Mhz with power supply

Home made 52 to 54 Mhz down converter to 3 to Mhz using valves

144 – 148 Mhz solid state down converter to 3 -7 Mhz

Thanks
  

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