| Hewlett Packard Catalog Cost | Low Bid | High Bid | average |
|---|---|---|---|
| $6,650.00 (1990) | . | . | . |
| no bids (asked $249) 8/8/04 #3831269677 isjgalt (working) | |||
HP 11661B Option 100 Frequency Extender Module for the HP 8660C/D RF Signal Generator. Option 100 must be present to use the higher than 110MHz plug ins. |