JJNdigital F2800 Professional Counter Surveillance System (Sweepmaster)

-Typical Performance Characteristics - at 20 degrees C

-Antenna Input:

Connector: BNC Socket - 50 Ohm

Input Frequency Range: 1MHz - 6GHz

Sensitivity 100MHz: -46dBm

200MHz: -46dBm

500MHz: -45dBm

1GHz: -40dBm

2GHz: -28dBm

5GHz: -7dBm

Demodulation Sensitivity for 50mW Audio: -30dBm (meas'd at 500MHz 50% AM 1kHz)

Frequency Response: 400Hz - 5kHz +/-2dB

-TELEPHONE INPUT:

Connector: FCC68 6/4

Input Frequency Range: 1MHz - 6GHz

Sensitivity 100MHz: -39dBm

200MHz: -32dBm

500MHz: -29dBm

1GHz: -27dBm

2GHz: -15dBm

5GHz: -1dBm

Demodulation Sensitivity for 50mW Audio: -24dBm (meas'd at 500MHz 50% AM 1kHz)

Line Audio: Frequency Response: 400Hz - 5kHz +/-2dB

Sensitivity for 50mW Audio: 10mV RMS

Frequency Response: 200Hz - 15kHz +/-1dB

Line Isolation: 500V DC

-INSTRUMENT DISPLAY:

Type: Custom Backlit LCD10

RF Signal Strength: element bargraph

RF Carrier Frequency: 2800.0MHz (2.56GHz) maximum

-INTERNAL AUDIO AMPLIFIER:

Output Power: 0.25W

Frequency Response: 300Hz - 15kHz +/-1dB

Headphone Connector: 3.5mm Jack

-VOX TRIGGER:

Number of Bursts: 4

Burst Duration: 40ms

Burst Frequency: 12.5Hz

Tone Frequency: 3.2kHz

Loudness: 90dB SPL @ 1m

-MISCELLANEOUS:

Internal Battery: 7.2V 1100 mAH Li-Ion rechargeable

Operating Duration - fully charged battery: 8 hours

Charge Time - using supplied charger: 3 hours maximum

Operating Temperature Range: -10 to +50 degrees C

Relative Humidity: < 90%

Dimensions: 170 x 165 x 52 mm

Weight: <1 kg (main unit)

SUPPLIED ACCESSORIES:

• Antenna Wand with Whip Antenna

• Earphones

• Telephone Connection Cables x 2

• Mains to 10V DC Charger

• Soft Protective Carry Case

• Shoulder Strap

• Protective 'Storm' Carry Case

Datasheet