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* [http://w140.com/smb/DC508A_SM.pdf Tektronix DC508A Manual (OCR, PDF)] | {{TM500 | type=DC508 | function=1 GHz Counter | class=counter | image=Tek_dc508_manual.jpg | introduced=1978 | discontinued=1983 | manuals= | ||
* [http://w140.com/smb/DC508A_SM.pdf Tektronix DC508A Manual (OCR, PDF)]}} | |||
The '''Tektronix DC508''' is a 1 GHz counter plugin for the [[TM500 system]]. | |||
The A version (1981) extended the frequency range to 1.3 GHz. | |||
==Specifications== | |||
[ | * 1 GHz, 9 digits | ||
[[Category:Image needed]] | * 0-100 MHz direct (15 mV<sub>RMS</sub>, 1 MΩ // 25 pF), gate times 1 ms to 10 s in decade steps | ||
* 100 MHz+ via prescaler (20 mV<sub>RMS</sub>, 50 Ω input, fused), gate times 8 ms to 8 s in decade steps | |||
* Functions: Frequency, events | |||
==Links== | |||
* http://www.barrytech.com/tektronix/tektm500/tekdc508.html | |||
* [http://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_500/DC508.htm Tek DC508 page @ amplifier.cd] | |||
==Pictures== | |||
[[Category:Image needed]]''please add'' |