HP 3312A Service Manual

Section I Model 3312A
Table 1-1. Specifications.
| FREQUENCY CHARACTERISTICS.
Spectral Purity: Sine Wave Distortion: < 2% THD from
10 Hz to 10 kHz.
Dial Accuracy: + 5% of full scale {After 1-hour warm-up.)
Square Wave Rise or Fall Time (10% to 90%): < 18 nsec at full
rated output.
Aberrations: < 10%.
Triangle Linearity Error: < 1% of rated amplitude at 100 Hz.
Variable Symmetry: 80:20 to 20:86 to 1 MHz.
Spectral Purity:
Sine Wave Distortion: < 05% THD from 10Hz to 50 kHz.
> 30 dB below fundamental from 50 kHz to 13 MHz.
Amplitude Modutation
Carrier 3dB Bandwidth: < 100 Hz to > 5 MHz.
Carrier Envetope Distortion: < 2% at 70% sine wave modula-
tion with fo = 1 MHz, fm = 1 kHz,
External Sensitivity: < 10 V p-p for 100% modulation.
Frequency Modulation: + 5%,
Deviation: 0 to 5% (internal).
Modulation Frequency:
Internal: 0.01 Hz to 10 kHz.
External: DC to > 50 kHz.
Distortion: <-35dB at fe = 10 MHz, fm = 1 kHz, 10%
modulation.
OUTPUT CHARACTERISTICS.
Impedance: 50 2 + 10%.
Level: 20 V p-p into open circuit, 10 V p-p into 50 2.
Level Flatness (Sine Wave): < + 3% from 10 Hz to 100 kHz at
fuli rated output {t kHz reference), < + 10% from 100 kHz
to 10 MHz at full rated output.
Step Attenuator Accuracy: better than 5%,
Syne Output: impedance: 502 + 10%, > 1 V p-p square wave
into open circuit.
Rise or Fall Time (10% to 90%): < 10 nsec.
DC Offset: + 10 volts maximum {subject to coarse amplitude
attenuator setting).
MODULATION CHARACTERISTICS.
Sweep
Ramp Linearity Error: < 7% at 100 Hz,
EXTERNAL FREQUENCY CONTROL.
Input Requirement: With dial set to 19, application of Oto-2 V
de + 20% to the VCO input will linearly decrease frequency
by more than 1000:7. An ac voltage will FM the frequency
about a dial setting within the limits of (.1<f<10) x range
setting,
Internal Modulation Source
Output Level: > 7.0 V p-p into 18 kì.,
Linearity: The frequency vs voltage curve will be linear within
0.8% over a 100:1 frequency range.
Table 1-2. General information.
Frequency Modulation:
Modulation Frequency: 0,01 Hz to 10 kHz {internat}.
DC to > 50 kHz {external}.
MAIN GENERATOR CHARACTERISTICS.
General:
Sine, Square, triangle, ramp, and pulse.
Sweep Characteristics
sweep Width: < Range: 100:4 on any range.
Sweep Rate: 90:10 ramp, (0 Hz provides manual setting of
“Sweep Start” without Modulation Generator oscillating}.
Sweep Mode: Repetitive linear sweep between start and stop
frequency settings. Retrace time can be increased with
symmetry control,
Variable Symmetry.
Range is 80:20 to 20:80,
Frequency Characteristics
Range: 6,1 Hz to 13 MHz in 8 decade ranges.
Output Characteristics
Attenuator: 1:1, 70:1, 100:1, 1000:1 and > 10:1 continuous
control,
Gate Characteristics
Frequency Range: 0.1 Hz to 1 MHz {useful to 10 MHz},
Start/Stop Phase Range: + 90° to -80 .
Gating Signal Frequency Range {External}: DC to 1 MHz. I
{TFL compatible input level.)
MODULATION CHARACTERISTICS.
External Frequency Control
Range: 1000:1 on any range.
General:
Types:
Internal
AM,
FM,
Sweep,
Trigger,
Gate
or
Burst,
External AM, FM, Sweep, Trigger, Gate or Burst.
General: F å
Operating Temperature: O C to + 55°C; specifications apply
from 0 C to 40°C.
Storage Temperature: - 40°C to+ 75° C,
Power: 100/120/220/240 V +5%, - 10%, switchabie; 48 Hz
to 440 Hz; 25 VA.
Amplitude Modulation:
Depth: © to 100%,
Modulation Frequency: 0,01 Hz to 10 kHz (internal).
DC to > 1 MHz (external).
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HP 3312A Specifications

General

Brand	HP
Model	3312A
Category	Inverter
Language	English