Parts required to build your own antennas such as baluns, centre insulators. We also carry a wide selection of ferrite productss which can be used to make your own baluns and chokes. See our parts section for details.

Antenna Construction Items

Sort by: Product Price Default See details BBMB Delhi Heavy Duty Bearing BBMB Delhi Heavy Duty Thrust Bearing. Take a load off your rotor. Our price: $89.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details BN86 3-30MHz Balun for Yagi Antennas w/SO239 BN 86 Hy Gain 3-30MHz Balun for Yagi Antennas with SO-239 Our price: $99.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details BUXMM11 Balun Buxcomm 1 to 1 Heavy Duty , 1-30Mhz, 1KW Buxcomm 1 to 1 Heavy Duty Balun. Our price: $39.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details BUXMM41 Balun Buxcomm 4 to 1 Heavy Duty 1 - 30Mhz, 1KW Buxcomm Heavy Duty 4 to 1 Balun. 1 KW watts. 1 to 30 Mhz. Our price: $39.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details BUXMM91 9:1 Balun 1.8 - 30 MHz 1000W BUXMM91 9:1 Balun 1.8 - 30 MHz 50ohm unbalanced to 450 ohm balanced. 1000W PEP @2:1 Our price: $39.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details CIN Alpha Delta End Insulators Alpha Delta End Insulators Our price: $1.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details CM9039 Roof Peak Antenna Mount Kit CM 9039 Roof Peak Antenna Mount Kit Our price: $21.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details COAXSL Coax Seal Mouldable Plastic Sealant Coax seal is a Superior-to-silicone and electrical tape for sealing your coax connectors. Lasts for years! Our price: $4.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details DELTAC Alpha Delta Antenna Hardware Kit Alpha Delta. Delta C Antenna Hardware Kit. Our price: $49.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details DOGBONE Insulator for Wire Antenna Construction DOG BONE Insulator for Wire Antenna Construction Our price: $1.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details DOGBONECERAMIC INSULATOR CERAMIC FOR WIRE ANTENNA Ceramic Dogbone Antenna Insulator. Market price: $2.95 Our price: $1.95 save 34% Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details JTBAL11 Balun Jetstream 1 to 1 Transformer Type 3.5 to 30 MHZ JT-BAL11 Balun Jetstream 1 to 1 Transformer Type 3.5 to 30 MHZ Our price: $29.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details JTCE1BK2 2KW Centre Insulator New Design JT-CE1BK2, 2KW Centre Insulator. Black. Our price: $19.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details JTCE1GN 2KW Centre Insulator. JTCE1GN 2KW Centre Insulator. Green. Our price: $19.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details JTCE1GRY2 2KW Centre Insulator New Design in Grey JT-CE1GRY2, 2KW Centre Insulator. Grey. Our price: $19.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details LADDERLINEINS Insulators used to make 450 or 600 Ohm Ladder Line LADDERLINEINS Insulators used to make 450 or 600 Ohm Ladder Line Our price: $0.69 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details LW1 Large Egg Style White Ceramic Insulator LW1 large egg style white ceramic insulator. 2.25" long x 1.6" in diameter. Our price: $2.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details MFJ911 4:1 Current Balun/Unun MFJ 911 4:1 Current Balun/Unun. Converts 200 ohm balanced and unbalanced loads to 50 ohms. Market price: $39.95 Our price: $29.95 save 25% Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details MFJ913 4:1 300W true current balun MFJ 913 300 Watt true current balun. transforms 200 ohms to 50 ohms. Market price: $39.95 Our price: $34.95 save 13% Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details MFJ915 ISOLATOR 1:1 BALUN MFJ 915 RF Isolator is a 1:1 Current Balun for 50-Ohm coax. Covers 1.8 to 30 MHz. Market price: $39.95 Our price: $34.95 save 13% Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details MFJ918 1.8 - 30 MHz 1:1 Balun The MFJ-918 1:1 current balun was designed to replace the center insulator of a dipole antenna. Market price: $39.00 Our price: $29.95 save 23% Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details NMO3SO NMO Mount with 2 Inch SO-239 Stud OPEK NMO3 SO NMO Mount with 2 Inch SO-239 Stud. Our price: $6.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details ONMOMNT Larsen O-Ring for NMO Mounts 3 Per Pack ONMOMNT Larsen O-Ring for NMO Mounts 3 Per Pack. Approximately 1" Diameter Our price: $7.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details RGSS Larsen Super Seal Gaskets For NMO Coils - Package of Three Gaskets RGSS Larsen Super Seal Gaskets For NMO Coils - Package of Three Gaskets Our price: $9.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list See details RU41 LDG Balun Unun 4:1 RU 41 LDG Balun Unun 4:1 Our price: $29.95 Quantity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Buy Now Add to wish list