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Wavetek Model 185
Sweep Generator
The Wavetek 185 Function Generator covers the frequency range of 0.0001Hz to 5MHz (10 ranges). Waveforms : Sine, triangle, square, positive pulse, negative pulse. Operating modes: Continuous, triggered, gated, sweep. Dial accuracy: ± 2% Output: 20 V p-p
FRONT PANEL CONTROLS
(from the original Wavetek instruction manual)
1) Power switch 2) Start frequency dial 1A) Start frequency lamp 3) Stop frequency dial 4 A) Stop frequency lamp 4) Sweep mode selector (sweep start/sweep stop/cont ramp/trig ramp/cont step/single step) 5) Sweep time control (off/ 100 s/10 s/1 s/100 ms/10 ms/ 1 ms/ 100 µs) 6) Main output connector (50Ω) 7) Amplitude control 8) Synchronizing pulse output control 9) DC offset control 10) Waveform selector 11) Manual trigger control 12) Remote trigger input connector 13) Trigger level control 14) Generator mode selector (linear or logarithmic) 15) Sweep ramp output connector 16) Waveform symmetry control 17) GCV output connector (provides DC excursions of 0 to about +5V) 18) Frequency range control (linear or logarithmic mode) 19) Frequency Vernier control 20) VCG input connector (positive or negative input DC voltages)
The Model 185 is similar to model 184. Both operate over the broad 0.0001 Hz to 5 MHz frequency range with linear rate sweeps. Model 185 has in addition logarithmic sweep of 100.000 : 1 in its upper five ranges and offers also step sweep.
The Wavetek 185 instruction manual and the original Wavetek model 184/185 brochure (containing all the specifications) are available on request:
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