Thurlby Thandar Instruments TG 210 Function Generator, 0.02Hz Min, 2MHz Max, FM Modulation

Frequency Range: 0.002 Hz - 2 MHz
Frequency Input Voltage: ± 10V
Power Source: 110/ 120 Vac (Nominal); 220/ 240 Vac (Nominal by Rear and Panel adjustment)
CMOS Output Level: 0 to +5 V
In-Out Impedance: 10 k Ohm (Input); 50 & 600 Ohm (Output)
Rise/Fall Rate: < 100 ns
Sine wave Distortion: <0.5% (on 200, 2k & 20k ranges); <1% (on 2, 20 & 200k ranges); Harmonics >25dB down on 2M range
Sine wave Flatness: ± 0.2 dB to 200 kHz; ± 1 dB to 2 MHz
Square Wave Symmetry: 1:9 to 9:1
Triangle Wave Linearity: Better than 99% to 200 kHz
TTL Fan Out: Yes
TTL Output Level: 0 to +5V
Attenuator: 0dB; -20dB
1000:1 frequency change by vernier or external voltage
Variable DC offset with zero detent
Variable symmetry with constant frequency
Two switch-selectable ranges with 40dB vernier control within each range (No 600Ω output on TG230)
20V pk-pk output from 50Ω or 600Ω, plus TTL/CMOS output
Variable ±10V d.c. offset with zero detent
Switched -20dB attenuator and 40dB adjustment vernier
Sturdy ABS case with multi-position handle/stand