Hewlett Packard Catalog Cost | Low Bid | High Bid | average |
---|---|---|---|
$300(1968) | . | . | . |
$18.26 4/14/02 #1719698532 ebay@calaerosupply.com $24.11 4/22/02 #1722042036 graniteaudio $18.02 5/20/02 #1731430346 jjones190 $20.01 (+~$16 ship) 8/13/09 #200371047828 wowsurplus (7 bids $0.99 start) (powers on-otherwise untested) |
400F AC Voltmeter Model 400F Covers 100UV to 300V in 14 ranges. 20Hz to 4MHz Freq. Range. Accuracies of ±.05% to ±2% depending on frequency and scale. |