Best Rf Demo Kit NanoVNA Attenuator Board Tester Module For Network Analysis

Main Use: 

RF Demo Kit NanoVNA RF test board demonstration calibration board, used for learning vector network analyzer, antenna analyzer test calibration learning
High Quality: Each module is carefully selected for high quality and high reliability
Lightweight and Portable: The board is small and lightweight, suitable for carrying around. Comes with 2 UFL patch cables for easy access
Multiple Functions: The board fully integrates 18 functional modules
High-quality Service: 100% quality and safety guarantee. 

Made of fine quality material, practical, easy to operate and use, wide application range, has a long service life.

Features:

Made of fine quality material, practical, has a long service life.
Compact and lightweight, easy to operate and use.
This is a vector network analyzer learner tool.
Can be used with NanoVNA-F to measure 6.5M ceramic notch filter.
Can be used with NanoVNA-F to measure homemade low-pass-filter, 3dB bandwidth about 400MHz.

Specifications:

Material: PCB
Color: green
RLC series and parallel circuit 1
RLC series and parallel circuit 2
33 ohm resistance, SWR=1.5
75 ohm resistance, SWR=1.5
BSF ceramic notch filter, center frequency 6.5MHz
BPF ceramic filter, centre frequency 10.7MHz
RC series circuit
LC series circuit
Capacitor
Inductance
Homemade low-pass filter, 3dB bandwidth 400MHz
Homemade high-pass filter, 3dB bandwidth 500MHz
Short-circuit calibration circuit
Open-circuit calibration circuit
50 ohm load calibration circuit
Straight-through
10dB attenuation circuit
3dB attenuation circuit
Each set of functional circuits
Item size: 100 * 100mm / 3.9 * 3.9in
Item weight: 38g / 1.3ounce
Package size: 159 * 152 * 52mm / 6.3 * 6.0 * 2.0in
Package weight: 65g / 2.3ounce

Package List:
1 * PCB RF Tester Board
2 * 200mm Adapter Cable

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Electron Tube 6N3P-E 6CC42 6385 ECC42 NOS Reflector (with box)

 

Electron Tube 6N3P-E 6CC42 6385 ECC42 NOS Reflector (with box) - Electron Tube 6N3P-E 6CC42 6385 ECC42 NOS Individual reflector box
E series long lasting
The main technical specifications for 6N3P-E:
The heating voltage ...... 6.3 ± 0.6 V
Heating current ...... 350 ± 30 mA
The anode voltage is nominal (constant) ...... 150 V
Anode voltage limit (constant) ...... 300 V
The current of the anode of each triode ...... 8.5 ± 3.5 mA
The cathode current of each triode is limiting ...... 18 mA
The grid voltage is rated (constant) ...... -2 V
The reverse grid current of each triode ...... is not more than 0.1 A
Power dissipated by each anode, limiting ...... 1.8 W
The voltage between the cathode and the heater is the maximum (constant):
- with a negative potential of the heater ...... 150 V
- with a positive potential of the heater ...... 100 V
The steepness of the characteristics of each triode ...... 5.9 ± 1.9 mA
The gain of each transistor ...... 36 ± 8
Input resistance at a frequency of 60 MHz ...... 14 kΩ
Output impedance at 60 MHz ... 19 kΩ
Equivalent resistance of intra-lamp noise ...... 0.7 kΩ
Input capacitance of each triode ...... 2.45 ± 0.55 pF
Output capacitance of each triode ...... 1.25 ± 0.35 pF
The capacitance of each triode ...... is not more than 1.6 pF
Capacity between anodes ...... not more than 0.13 pF