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Revised 08/28/2022 

Bullet Backpacker 41

 – all horizontal slope down from 30 feet to 20 feet.  Coax choke at 16 feet from 

matching unit, coax noise filter installed at radio end of coax.  No external counterpoise. May need tuner on 
some bands. Feed point at 41/(41+16) = 72% of total length. 

 

Bullet-41 application note

:  AK6R has used this antenna to work many countries on FT8 on all bands from 

40-10 meters.  Works very well as sloper and I am amazed how well it works on 30 meters into Europe from 
California during late afternoon into nightfall.  I have used up to 280 watts on FT8 with this antenna for 
extended periods, but have also worked many contacts under 100 watts to test its effectiveness and I am very 
pleased with the configuration and simplicity of this installation between two trees.  Great antenna for portable 
operations like NPOTA, SOTA, Field Day, etc., or for permanent installations like installing in an attic, under 
the eaves of a house, along a fence, etc. This is a short, effective and easy-to-hide antenna which gives a 
good account of itself on 40-6 meter bands. 

 

 

Summary of Contents for CMNF-500

Page 1: ...world under the right conditions We sell the Bullet matching unit separately as the Bullet 9U 1 8 61 MHz or 9LF 02 30 MHz for VLF use down to 200 KHz Simply add you own wire see table of suggested len...

Page 2: ...an additional counterpoise can be added at the stud on the matching unit Do not ground the counterpoise stud when using a counterpoise s or radial field Counterpoise wire s close to or laying on the g...

Page 3: ...zed how well it works on 30 meters into Europe from California during late afternoon into nightfall I have used up to 280 watts on FT8 with this antenna for extended periods but have also worked many...

Page 4: ...oint only no separate counterpoises wires Total antenna length 71 50 121 feet Feed point at 71 121 59 of total length Bullet 71 all horizontal up 25 feet 100 Feet coax choke at 42 feet from antenna fe...

Page 5: ...t Feed point at 111 148 75 of total length coax braid counterpoise length is 25 and adjustable to fine tune with SOFLC Bullet 155 All Horizontal Average height 30 feet 100 Feet coax choke at 95 feet f...

Page 6: ...e EFFLC or SOFLC for RG 8X size cable or choke MC 1 500 500 watts PEP or MC 1 3000 3KW PEP for larger coax with UHF connectors EFFLC RG 8X coax not included easiest to adjust length from matching unit...

Page 7: ...g unit and measure the SWR s on the various bands This antenna is tuned by adjusting the placement of the choke or length of the counterpoise wire used Move the choke a couple feet at a time and see i...

Page 8: ...nna Systems Item 100 Watt 500 Watt 1500 Watt 5000 Watt Antenna Length FT Part Part Part CU 1 5000SO RG 8X 50 Transformer 9 1 Bullet 9U 100 Bullet 9U 500 SBullet 9U 1500 CU 9 5000 Feed Line Choke SOFLC...

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