Kojinsha KA1-406 – Yagi Antenna 7 to 28MHz

 

VERSA BEAM
VERSATILE Antenna to cover all the sky in the world !
100% designed and proof tested in Japan
When planning your new antenna system, we do suggest you to consider overall picture of your ham life ahead.
A unique design approach is used with the BERSA BEAM which configuration provides many benefits to minimize or eliminate all the headaches and limitations observed in the conventional antenna system.
VERSA BEAM is :
– Designed 100% in Japan with may of famous and active DXers as performance testers.
– Most advanced IT technologies was applied to achieve most user-friendly setting and adjustment from the shack.
– Intensive field tests including under the typhoon situation were carried out for about 1 year and half before official introduction to the market.
– Very much precise and accurate manufacturing was applied to all mechanical parts to eliminate unwanted hassle during antenna building on the site.

Model	KA1-203	KA1-204	KA1-205	KA1-206	KA1-403	KA1-404	KA1-405	KA1-405S	KA1-406
Frequency Range	14-50MHｚ				7-50MHz
Element	3	4	5	6	3	4	5	5	6
Number of Elements for Each Band	3	4	5	6	7MHz DP	7-10MHz 2 Elements	7-10MHz 2 Elements	7-10MHz 3 Elements	7-10MHz 3 Elements
					14-50MHz 3 Elements	14-50MHz 4 Elements	14-50MHz 5 Elements	14-50MHz 4 Elements	14-50MHz 5 Elements
Power Rating	14-50MHz 5kW CW				7MHz 5kW SSB
					10MHz-50MHz 5kW CW
Longest Element（m）	10.4				14.8
	38Φ				45Φ
Boom Length（m）	4.4	7	10	12.6	4.4	7	10	10	12.6
Turning　Radius（m）	5.8	6.4	7.4	8.3	7.4	8.2	7.9	8.9	9.7
Weight(kg）	34	48	63	75	37	55	70	73	85
Wind pressure area(㎡)	0.71	0.95	1.18	1.42	0.80	1.12	1.35	1.44	1.68
Wind pressure area fit mast(mm)	48～61Φ		60～77Φ		48～61Φ		60～77Φ

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