Foxhunt VK3YNG Sniffer 4 Kullanım Kılavuzu - Sayfa 15

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VK3YNG Sniffer 4 Instruction Manual (for V2.2 hardware)

Specifications:

Frequency Coverage
Channel Bandwidth
Sensitivity
Maximum signal level
Power Supply
Battery Life*
Memories
Receive modes
Max RSSI frequency
Size
Antenna Connection
Headphone Connection
*Note: Battery life is dependant sound level and display intensity. See section on
battery life.
Ant.
Atten
RF
120-150MHz
120-150MHz
VCO
PLL
3V Batt

Links:

More information on foxhunting and techniques can be found on these web sites:
Australian ARDF website:
http://www.ardf.org.au
Joe Moell's Foxhunting website. (A very good foxhunters resource)
http://www.homingin.com
Author: Bryan Ackerly, VK3YNG
Web page:
http://www.foxhunt.com.au
Email :
subject title)
Phone +61 3 9752 3641
© 2004, Bryan Ackerly, VK3YNG
120-122.995MHz, 143-149.995MHz in 5KHz steps
16KHz
Better than -120dBm
+30dBm
3VDC (2xAA Alkaline or Lithium penlight cells)
Typically 3+ hours (alkaline), 14+ hours (Lithium)
6, programmable (stores mode and frequency)
AM, FM, Signal strength Tone
Programmable 2KHz or 8KHz
76mm(W), 80mm(H), 25mm(D) not including BNC
connector
BNC
3.5mm stereo
10.7MHz
455KHz
2nd L.O.
5V
Pwr Supply
3V
2V5
VK3YNG Sniffer MK4 - Block DIagram
(please include the word "MK4" or "sniffer" in the
Fax: +61 3 8711 8428
Rev 2.2a
Tune
Gain
FM
AM
Detector
Tone
DAC
LDR
CPU
Keypad
Regulator
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