Danas je konacno stigla igracka, definitivno prvi model ide u prodaju, ova spravica ima puno veci i citljiviji displej. A ima i raznovrsnih potrepstina u paketu. ;)
Specifications:
Main material: PCB+iron
Color: black
Battery: 1 * lithium battery, 3000mAh (included)
Measurement frequency range: 50KHz-3GHz
Frequency tolerance: ＜2ppm
Frequency stability: ＜0.5ppm
System dynamic range (calibration): 70dB (up to 1.5GHz), 60dB (up to 3GHz)
S11 noise floor (calibration): -50dB (up to 1.5GHz), -40dB (up to 3GHz)
Sweep rate: 100 points / second
Display: 4.0 inch, 320 * 480
USB interface: Micro USB
Power supply: USB, maximum charging current 1A
Battery connector: JST-XH 2.54mm
Maximum sweep points (on device): 201
Maximum sweep points (USB): 1024
Port 2 return loss (1.5GHz): 20dB typ
Port 2 return loss (3GHz): 13dB MIN
Item size: 117 * 85 * 25mm / 4.6 * 3.3 * 1.0in
Item weight: 368g / 13.0ounce
Package size: 215 * 137 * 85mm / 8.5 * 5.4 * 3.3in
Package weight: 972g / 2.1lb
Packing List:
1 * NanoVNA SAA-2N VNA
1 * Micro USB Data Cable
2 * 500mm N-type Male to Male RG142-PUR RF Cable
1 * N-type Male Calibration Kit-OPEN
1 * N-type Male Calibration Kit-SHORT
1 * N-type Male Calibration Kit-LOAD
1 * N-type Female to Female Connector
1 * EVA Storage Bag
1 * Touching Screen Pen and Lanyard
Mjerio sam 50 oma teret i windom antenu na MFJ 269B, EU1KY i nanoVNA 2
50 oma MFJ 269B EU1KY NanoVNA 2.2
1.760 49 (1:1) 51.8-2.3j (1.1:1) 50.2 (1:1)
5.000 49 (1:1) 51.8-3.1j (1.1:1) 50.1 (1:1)
10.000 49 (1:1) 52.1-6.0j (1.1:1) 50.1 (1:1)
20.000 49 (1:1) 54.8-12.7j (1.3:1) 50.1 (1:1)
30.000 49 (1:1) 62.5-19.6j (1.5:1) 50.1 (1:1)
50.000 49 (1:1) 94.6-7.5j (1.9:1)` 50.2 (1:1)
70.000 49 (1:1) 72.9+29.3j (1.8:1) 50.3 (1:1)
144.000 49 (1:1) 49.8-4.3j (1.1:1) 50.6 (1.01:1)
430.000 1.1:1 44.5+22.5j (1.6:1) 52.2 (1.04:1)
1296 51.6 (1.08:1)
2300 53.2 (1.08:1)
3000 48.4 (1.25:1)
Antena MFJ 269B EU1KY NanoVNA 2.2
1.760 5.5:1 5.8:1 ?
5.000 1.4:1 1.3 1.45:1
10.000 3.7:1 4.1:1 3.75:1
20.000 2.1:1 2.5:1 2.17:1
30.000 1.5:1 1.3:1 1.52:1
50.000 1.2:1 2:1 1.17:1
70.000 1.4:1 1.8:1 1.38:1
144.000 1.1:1 1.3:1 1.19:1
430.000 1.3:1 1.4:1 1.1:1
EU1KY moram ponovo kalibrirati, malo se raspao od 30 do 100MHz
Sutra cu probati 23 i 13cm, no za sada stvar radi jako dobro za tih $100.
Razne rupe i tipketine :-)