Tektronix TR503 100kHz-1.8GHz Tracking Generator

Orig CostLow BidHigh Bidaverage
$6300 (1982)
$6620 (1985)
$7080 (1989)
32316154
$405.00 2/13/02 #1700584205 9m
no bids (asked $800) 7/5/04 #3825978938 92fj80 (clean, tested)
no bids (asked $350) 7/21/04 #3827835242 toysnparts (w/ TM503 cabinet) (tested)

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    The TR503 Tracking Generator is compatible with the TM500- and TM5000-Series. Adds swept measurement capabilities to the 492 and higher 490-Series Spectrum Analyzers. Provides a constant level, calibrated RF signal from 100KHz to 1.8GHz. The Tektronix TR503 is designed for the 490 series (492/495/496) with a maximum level of 0dBm and a variable attenuator from 0dB to -59dB.