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6 - AMATORSKIE WYKONYWANIE POMIARÓW
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Temat/Opis
Autor
Odpowiedzi
Wyświetleń
Aktualizacja
Using your NanoVNA-H4 for Zref other than 50Ω,
owenduffy.net
SP6MLK
1
87
09.08.2024 07:40:13
Use of port extension or e-delay to measure a dummy load
owenduffy.net
SP6MLK
1
74
02.08.2024 08:30:14
The „Electronic Antenna“ – a short analysis - DD1US
SP6MLK
1
80
26.07.2024 06:59:35
Using the tinySA to measure attenuation - AE5X
SP6MLK
1
83
25.07.2024 06:48:01
LC lowpass filter for the supply line of a noise source - DD1US
SP6MLK
1
83
25.07.2024 06:35:42
2-4 Calibration of RF Attenuators
SP6MLK
1
92
24.07.2024 13:54:30
#1935 HP4935A Transmission Impairment Measuring Set (part 3 of 3)
IMSAI Guy
SP6MLK
1
62
24.07.2024 07:48:20
Radio Design 101 Appendix B - RF Impedance Conversions for Matching, Amplifiers, and Measurements
MegawattKS
SP6MLK
1
69
24.07.2024 07:42:37
Shielded chamber for noise figure measurements - DD1US
SP6MLK
1
84
24.07.2024 07:06:32
#1934 HP4935A Transmission Impairment Measuring Set (part 2 of 3)
IMSAI Guy
SP6MLK
1
57
23.07.2024 08:18:29
Ręczny wektorowy analizator sieci DEEPELEC NanoVNA-F
DEEPELEC
SP6MLK
1
183
22.07.2024 10:16:59
#1933 HP4935A Transmission Impairment Measuring Set (part 1 of 3)
IMSAI Guy
SP6MLK
1
69
22.07.2024 06:59:23
EME UHF-LVR-Meter 430-1400MHz 0,5W-2kW - DD1US
SP6MLK
1
72
20.07.2024 07:25:50
Understanding cable and antenna analysis
SP6MLK
1
79
20.07.2024 07:07:40
A 35MHz-4400MHz RF Signal Generator - DD1US
SP6MLK
1
72
19.07.2024 08:21:53
Comparison table signal generator phase noise - DD1US
SP6MLK
1
74
18.07.2024 07:51:12
NanoVNA-H – Deepelec test jig #2
SP6MLK
1
83
18.07.2024 07:40:00
OSL-SMA-Cal-Kit from surplus components - DD1US
SP6MLK
1
66
17.07.2024 06:25:35
Brief comparison of NanoVNA V2 with a professional VNA HP-8753E - DD1US
SP6MLK
1
69
16.07.2024 08:12:21
OSL-Cal-Kit from surplus components - DD1US
SP6MLK
1
68
15.07.2024 07:11:00
A low cost signal generator for 54 MHz to 13.4 GHz - DD1US
SP6MLK
1
119
09.07.2024 07:00:26
TA-0412: CQV-SWR-508 - Sadly it has problems, Noise Box QRM Generator
Tony Albus
SP6MLK
1
77
08.07.2024 08:02:34
#1919 Optometrix Micrometer Head
IMSAI Guy
SP6MLK
1
115
08.07.2024 07:57:32
Improving the ADF5355 synthesizer board - DD1US
SP6MLK
1
81
08.07.2024 07:12:02
10 MHz reference source with automatic switching between OCXO and external reference - DD1US
SP6MLK
1
100
07.07.2024 06:29:36
Description of the Anritsu MS616B Modulation Analyzer - DD1US
SP6MLK
1
67
06.07.2024 07:13:18
Measuring Antennas with the ZPH
Rohde Schwarz
SP6MLK
1
88
03.07.2024 06:21:30
Noise figure measurements made at CSVHFS Conference 2023 - W5LUA, K8ZR, N7GP
SP6MLK
1
81
03.07.2024 06:04:59
Rohde & Schwarz RFM 100 Directional Power Meter Flyer - DD1US
SP6MLK
1
75
03.07.2024 05:56:37
Evaluation of unknown unidirectional coupler in the 2m up to 13cm bands - DD1US
SP6MLK
1
82
02.07.2024 06:27:42
Analysis unknow L-Band 5-way power splitter & combiner - DD1US
SP6MLK
1
76
01.07.2024 05:44:51
6cm Circulator TFC-6 from Bendix - DD1US
SP6MLK
1
73
30.06.2024 06:43:00
Excellent 13cm isolator of unknow type and brand - DD1US
SP6MLK
1
85
29.06.2024 07:42:00
Retuning Circulator Teledyne C-1S13T-3 to 868MHz - DD1US
SP6MLK
1
90
28.06.2024 06:18:33
1700-2300MHz circulator ALCATEL FERROCOM 20B1-31 - DD1US
SP6MLK
1
85
27.06.2024 07:11:24
70cm band circulator Kathrein France CHF 05080 - DD1US
SP6MLK
1
78
26.06.2024 06:47:23
Effective measurement of common mode current on a two wire line – a user experience
owenduffy.net
SP6MLK
1
75
26.06.2024 06:31:46
A 2.4GHz 200W Circulator based on Skyworks SKYFR-000827 - DD1US
SP6MLK
1
77
25.06.2024 05:45:46
70cm band circulator Valvo 2722 162 05381 Y700/V-1-7/16 retuned from 590-720 MHz to 435 MHz - DD1US
SP6MLK
1
79
24.06.2024 05:45:01
Dislord’s NanoVNA-D firmware v1.2.35 includes a facility to apply a correction based
owenduffy.net
SP6MLK
1
77
24.06.2024 05:31:28
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6 - AMATORSKIE WYKONYWANIE POMIARÓW
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