HP 3336A Operating Manual page 11

Table 1-1. Specifications and General Information (Cont'd).
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AUXILIARY INPUTS
EXT REF IN:
For phase-locking the 3336A/B/C to an externai frequency reference. Signai from 0 dBm to + 20 dBm (50 onm).
Signal frequency must be within 1 x 10~-§ of a sub-harmonic of 10 MHz from 1 MHz to 10 MHz.
AMPTD MOD: :
Amplitude modulation input (see AMPLITUDE MODULATION specifications)
PHASE MOD:
Phase modulation input (see PHASE MODULATION specifications)
EXTERNAL LEVELING:
Input from an External Leveling voltage source to regulate the signal amplitude at a remote point. Input
Sensitivity: 1 dB/Volt, +.25 dB
OPTION 004, HIGH STABILITY FREQUENCY REFERENCE
Aging Rate:
+ 5x 107-8 per week after 72 hours continuous operation.
+ 1x 10~7 per month after 15 days continuous operation.
Ambient Stability:
+ 5x 10-8 maximum, 0° to 55°C
Warm-Up Time:
Reference frequency will be within 1 x 10-7 of the turn-off frequency, 20 minutes after turn-on, for an off time less
than 24 hours.
OPTION 005, HIGH ACCURACY ATTENUATOR
Attenuation 10Hz 20 MHz 4
10 to 19.99 dB + .035 dB ©
20 to 39.99 dB + .06 dB
40 to 79.99 dB
GENERAL
Operating Environment:
Temperature: O° to 55°C
Relative Humidity: <= 85%, O° to 40°C
Altitude: < 15,000 ft. (< 4600 meters)
Storage Environment:
Temperature: —50° to + 65°C
Altitude: < 50,000 ft. (< 15,000 meters)
Power Requirements:
100/120, 220/240 V, +5%, - 10%, 48 to 66 Hz, 60 VA (100 VA with all options), 10 VA standby.
Size: 132.6 mm (5 1/4 in) high x 425.5 mm (16-3/4) wide x 497.8 (19-5/8) deep
Weight: 10 kg (22 Ibs.) net, 15.5 kg (34 Ibs.) shipping
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