https://ham-ant.com/antenna/mini_Z-Match_tuner_circuit_schematic_PD7MAA
mini Z-Match tuner circuit schematic PD7MAA Design, Diagram & Free Guide
The QRP 160-6 m. mini Z-Match with a T130-2 toroid in a matal cabinet. Polyvaricons are used for tuning within qrp limits. By switching a 270-500 pF ca...
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https://ham-ant.com/antenna/G7UNF_40m_80m_Band_Antenna
G7UNF 40m 80m Band Antenna Design, Diagram & Free Guide
The G7UNF 40m 80m Band Antenna is an amateur radio antenna design for 40m, 80m operation. Refer to the diagram and construction details below for build ...
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https://ham-ant.com/antenna/Delta_Loop_for_15m_and_10m_SM0DTK
Delta Loop for 15m and 10m SM0DTK Design, Diagram & Free Guide
The delta Loop for 2 bands is used standing on the ground which makes it easy to dismantle if the wind is to strong. Data is almost comparable with dipo...
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https://ham-ant.com/antenna/9--1_unun_for_random_wire_-_Wire_Length_SWR_Reference_Table
9:1 unun for random wire - Wire Length SWR Reference Table Design, Diagram & Free Guide
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https://ham-ant.com/antenna/W3EDP_mini_Antenna_Multiband_40-10m_VA3PCJ
W3EDP mini Antenna Multiband 40-10m VA3PCJ Design, Diagram & Free Guide
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https://ham-ant.com/antenna/Quick_Delta_Loop_10mt_onda_completa_Antena_EA1HBX
Quick Delta Loop 10mt onda completa Antena EA1HBX Design, Diagram & Free Guide
The Quick Delta Loop 10mt onda completa Antena EA1HBX is a delta-shaped full-wave loop antenna. The triangular configuration provides good gain and a lo...
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https://ham-ant.com/antenna/Understanding_Difference_4--1_baluns_vs_4--1_ununs
Understanding Difference 4:1 baluns vs 4:1 ununs Design, Diagram & Free Guide
The Understanding Difference 4:1 baluns vs 4:1 ununs provides impedance matching and common-mode current suppression for antenna systems. Essential for ...
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https://ham-ant.com/antenna/Half_Rhombic_Unidirectional_Vertical_for_20m_to_6m
Half Rhombic Unidirectional Vertical for 20m to 6m Design, Diagram & Free Guide
The Half Rhombic Unidirectional Vertical for 20m to 6m is a vertical antenna for amateur radio providing omnidirectional coverage on 20m, 6m. Low takeof...
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https://ham-ant.com/antenna/Dual-rings_swr_Meter_detector_circuit_schematic
Dual-rings swr Meter detector circuit schematic Design, Diagram & Free Guide
The Dual-rings swr Meter detector circuit schematic is an amateur radio antenna design for HF spectrum operation. Refer to the diagram and construction ...
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https://ham-ant.com/antenna/swr_indicator_circuit_schematic_PD7MAA
swr indicator circuit schematic PD7MAA Design, Diagram & Free Guide
swr indicator, A perfect match is indicated by a bright shining LED , suitible for QRP only. Can be mounted in any QRP tuner at the antenna output.
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https://ham-ant.com/antenna/Common-mode_Choke_Balun_Impedances_Ferrite-cored_Air-cored_G3TXQ
Common-mode Choke Balun Impedances Ferrite-cored Air-cored G3TXQ Design, Diagram & Free Guide
49:1-Balun, 64:1-Balun, Ferrite-cored, Air-cored, According the table below , it is noted the toroid you should use in order to achieve an efficient CMC...
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https://ham-ant.com/antenna/Vertical_Rhombic_Antenna
Vertical Rhombic Antenna Design, Diagram & Free Guide
The Vertical Rhombic Antenna is a vertical antenna for amateur radio providing omnidirectional coverage on HF radio operation. Low takeoff angle makes i...
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https://ham-ant.com/antenna/Single-ring_swr_Meter_detector_circuit_schematic
Single-ring swr Meter detector circuit schematic Design, Diagram & Free Guide
The Single-ring swr Meter detector circuit schematic is an amateur radio antenna design for HF bands operation. Refer to the diagram and construction de...
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https://ham-ant.com/antenna/1--4_GUANELLA_CURRENT_BALUN-HF_VK6YSF
1:4 GUANELLA CURRENT BALUN-HF VK6YSF Design, Diagram & Free Guide
Requiring a balun to feed a balanced feed line(ladder line) from an un-balanced T-Match tuner., 4:1-Balun Balanced to Balanced schematic, Impedance tran...
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https://ham-ant.com/antenna/100-ft_Coax_Loss_Due_to_Frequency
100-ft Coax Loss Due to Frequency Design, Diagram & Free Guide
100Ft(30.48M) Coax Loss Due to Frequency, 8,8A,10A,213, 9913.9086.9096, LMR-400, 100ft=30.48M, RG/UCABLE, Frequency In Megahertz, LMR-240, LMR-600, LMR-...
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https://www.geeksforgeeks.org/system-design/how-to-draw-high-level-design-diagram/
Draw High Level Design Diagram - GeeksforGeeks
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https://ham-ant.com/antenna/Piggyback_Antenna_for_10m
Piggyback Antenna for 10m Design, Diagram & Free Guide
The Piggyback Antenna for 10m is an amateur radio antenna design for 10m operation. Refer to the diagram and construction details below for build specif...
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https://ham-ant.com/antenna/Moxon-Beam_for_2m-Band_DK7ZB
Moxon-Beam for 2m-Band DK7ZB Design, Diagram & Free Guide
Portable, The elements of the 2-m-Moxon are made of Aluminium-welding-rods, here with 2,4 mm diameter., , The 50-Ohm-coax-cable is connected at the othe...
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https://ham-ant.com/antenna/4--1_Balun_Transformer_G4NSJ
4:1 Balun Transformer G4NSJ Design, Diagram & Free Guide
The 4:1 Balun Transformer G4NSJ provides impedance matching and common-mode current suppression for antenna systems. Essential for connecting balanced a...
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https://ham-ant.com/antenna/K3BM_Sloping_Delta_Loop_Antenna_for_160m
K3BM Sloping Delta Loop Antenna for 160m Design, Diagram & Free Guide
The K3BM Sloping Delta Loop Antenna for 160m is a delta-shaped full-wave loop antenna. The triangular configuration provides good gain and a low takeoff...
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https://ham-ant.com/antenna/NorCal_W6JJZ_BLT_Tuner_N5FC_G8NXD
NorCal W6JJZ BLT Tuner N5FC G8NXD Design, Diagram & Free Guide
The NorCal W6JJZ BLT Tuner N5FC G8NXD is an antenna tuning unit (ATU) for matching antenna impedance to your transceiver. Supports efficient power trans...
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https://ham-ant.com/antenna/40m-10m_DELTA_LOOP_ANTENNA_GU3WHN
40m-10m DELTA LOOP ANTENNA GU3WHN Design, Diagram & Free Guide
This simple broad band antenna is easy to build, has gain similar to that of a dipole and is tolerant of nearby objects. It can be erected in almost any...
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https://ham-ant.com/antenna/Wire_Lengths_For_9--1_Ununs_Meter
Wire Lengths For 9:1 Ununs Meter Design, Diagram & Free Guide
9:1-Balun, Recommended wire lengths and typical SWR values for Unun models 9130, 9132, and 9135. It includes a table showing SWR levels for various wire...
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https://ham-ant.com/antenna/High_Gain_Rhombic_Antenna_for_70cm
High Gain Rhombic Antenna for 70cm Design, Diagram & Free Guide
The High Gain Rhombic Antenna for 70cm is a rhombic antenna — a large, diamond-shaped directional antenna providing high gain over a wide frequency rang...
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https://ham-ant.com/antenna/GAWANT-7_for_7-14MHz_Shinagawa_Antenna
GAWANT-7 for 7-14MHz Shinagawa Antenna Design, Diagram & Free Guide
The GAWANT-7 for 7-14MHz Shinagawa Antenna is an amateur radio antenna design for 14m operation. Refer to the diagram and construction details below for...
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https://ham-ant.com/antenna/A_vertically-polarised_VK2ABQ_Antenna_for_50MHz_GW0GHF
A vertically-polarised VK2ABQ Antenna for 50MHz GW0GHF Design, Diagram & Free Guide
For six metre FM/mobile/repeater working I have found this aerial to be the best of all the verticals I have tried, particularly because it is rotatable...
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https://ham-ant.com/antenna/T-Tuner_ACCORDATORE_MANUALE_T-MATCH_GAMME_HF_I6IBE
T-Tuner ACCORDATORE MANUALE T-MATCH GAMME HF I6IBE Design, Diagram & Free Guide
The T-Tuner ACCORDATORE MANUALE T-MATCH GAMME HF I6IBE is an antenna tuning unit (ATU) for matching antenna impedance to your transceiver. Supports effi...
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https://ham-ant.com/antenna/49--1_Transformer_Primary_2_Turns_Secondary_14_turns_K1TA
49:1 Transformer Primary 2 Turns Secondary 14 turns K1TA Design, Diagram & Free Guide
To End-Fed Half Wave Antenna, 49:1 Transformer, 49:1-Balun, 2450 Ohm non-inductive resistor, Primary 2 Turns, Secondary 14 turns (Total turns), , Toroid...
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https://ham-ant.com/antenna/40-10m_L-Network_Tuner_Matchbox_schematic_DJ0IP
40-10m L-Network Tuner Matchbox schematic DJ0IP Design, Diagram & Free Guide
The amount of total capacitance depends on the impedance range to be matched., • The switched capacitors can be implemented either with a rotary switch,...
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