The Wiltron 3621A is an Active Device Test Set. The 3621A contains step attenuators and bias tees required for active device testing.
The 3621A has a 70 dB step attenuator in the forward transmission line attenuates the test device output power up to 1 Watt.
Models 3610A through 3615A are Reversing Test Sets, and Models 3620A through 3625A are Active Device Test Sets.
All models contain the same basic circuitry and assemblies, and all provide automatic signal reversing. They differ only in that the Active Device Test Sets contain bias tees and additional step attenuators.
The corresponding models of both series (3610A/3620A, and 3613A/3623A, etc) cover the same frequency ranges.
Wiltron 3621A 40 MHz to 40 GHz Active Device Test Set and other S - Parameter Test Sets for sale at Test Equipment Center.
Wiltron 3621A products for sale at Test Equipment Center are thoroughly tested, and receive electrical and cosmetic reconditioning as needed prior to sale. All products include a 90 day warranty from Test Equipment Center to ensure your complete satisfaction.
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40 MHz to 40 GHz Frequency Range 
