Hewlett-Packard 478A Thermistor Mount 0.01-10GHz (Type N Connector)

Hewlett Packard Catalog Cost	Low Bid	High Bid	average
$ ?	.	.	.
$39.00 (+~$13 ship) 9/14/07 #280151060337 ssinc1500 (5 bids $9.99 start) (untested-w/ manual) $45.00 (+$4.95 ship) 8/2/09 #180389042222 tek491 (8 bids $9.99 start) (tested with generator & 431B meter)