STALKER® II SDR Stationary Radar

STALKER

®

II

SDR

Stationary Radar

GENERAL SPECIFICATIONS

Type: Handheld Stationary Doppler Radar

Operating

Frequency:

Stability:

Battery Type:

Cell Capacity:

Power

Requirements:

34.7 Ghz (Ka-band)

±100 Mhz

Removable/rechargeable sealed battery handle containing a

7.2 Volt Li-Ion battery

2000 mah

Removable Battery Handle: 7.2 VDC nominal

Cigarette Plug Coil Cord Handle: 7.0 to 18.0 VDC.

(currents are typical at 12VDC with Cigarette Plug Handle)

XMIT with all displays off and back light off: 950 ma

XMIT with moving target and back light: 1020 ma

XMIT with no target and back light: 1010 ma

Standby with no target and back light on: 370 ma

Standby with no target and back light off: 330 ma

Sleep mode: 180 ma

Environmental: -30 °C to +70°C, 90% Relative Humidity, Operating

0 °C to 45°C, 90 Relative Humidity, Battery Charging

-40 °C to +85°C, non-operating

Display: Back-lighted LCD with 3 speed windows (Target speed,

Lock/Fast speed, and expansion window), 4-digit

Alphanumeric status window, XMIT icon, and CHG icon

Mechanical:

Accuracy:

Auto Self-Test:

Speed Range:

Weight – 2.15 lb. with battery handle attached

Height – 7.35 inches

Length – 7.9 inches

Width – 2.83 inches

Radar Body Material – Aluminum and Magnesium die castings

Handle Case Material – ABS polymer

+1, -2 mph, +1, -2 kph

Performed every 10 minutes while transmitting

5 mph to 200 mph Standard

15 mph to 200 mph (option menu selectable)

SPEED WINDOW MESSAGES

PASS : PASS in the speed windows indicates the unit has just passed self-test.

FAIL : FAIL in the speed windows indicates the unit has just failed selftest. Speed readings are inhibited. Remove the unit from service and repair. FAILwill remain on the display until reset by being powered off.

MESSAGE WINDOW MESSAGES

RFI :

MENU:

TEST :

AWAY :

CLOS :

BOTH :

STOP :

LOCK :

FORK :

An RFI message indicates the presence of an interfering signal.

Operation is inhibited during an RFI indication

A MENU message displayed in the message window after the

MENU key is pressed and indicates that the radar is in MENU mode

A TEST message indicates that a test sequence is in process

AWAY showing in the message window indicates that the radar is set to track targets moving away from the radar

CLOS showing in the message window indicates that the radar is set to track targets closing on the radar

BOTH indicates that the target direction is set to simultaneously track both closing and away targets

A STOP message indicates that the radar is in stopwatch mode.

Stopwatch mode is selected from the OPERATOR MENU

A LOCK message indicates that a strong target has been locked.

The LOCK message will alternate with the operating mode in the message window

A FORK message indicates that the radar is in fork mode. The

FORK message will alternate with the operating mode in the message window

MICROWAVE SPECIFICATIONS

Antenna:

Polarization:

Conical horn

Circular

3db Beamwidth: 12 ° ±1°

RF Source: Gunn-Effect diode

Receiver Type: Two Direct Conversion Homodyne receivers using four lownoise Schottky barrier mixer diodes

Power Output:

Power Density:

10 mw mininum

25 mw nominal

50 mw maximum

2 mw/cm2 maximum at 5 cm from lens

DISPLAY WINDOW INDICATORS

BAT :

A flashing BAT message indicates a nearly exhausted battery

V LO : A V LO message indicates the battery voltage is too low.

SWITCH DEFINITION

TRIGGER: Press the trigger to transmit and release the trigger for hold. A push (to transmit) push (to hold) operation is optional. The trigger can also be used in stopwatch mode to perform the start/stop function.

MENU is used to enter the operator menu MENU:

STA/MOV:

▲/TEST:

STA/MOV is for expansion and is not used

▲ sets distance in stopwatch mode and increments settings in the operator menu. TEST performs a diagnostic check on the radar.

LIGHT/▼: LIGHT switches the backlight on and off. ▼sets distance in stopwatch mode and decrements settings in the operator menu.

LOCK/REL: LOCK/REL is used to LOCK and RELEASE strong speed targets

BOTH

DIRECTION:

This key is used to select target direction

POWER: POWER toggles the main power ON and Off.

006-0350-00