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ZL1ABS > 23CM     02.06.10 09:08l 68 Lines 2293 Bytes #999 (0) @ WW
BID : CB3748ZL1ABS
Read: GUEST
Subj: 23 Loop Yagi W3HQT
Path: DB0FHN<DB0RGB<OE5XBL<OE2XEL<OK0NHD<SR1BSZ<ON4HU<DB0RES<DK0WUE<7M3TJZ<
      ZL2BAU<ZL1AB
Sent: 100602/0657Z @:ZL1AB.#06.NZL.OC #:44960 [AUCKLAND] FBB7.00i $:CB3748ZL1AB
From: ZL1ABS@ZL1AB.#06.NZL.OC
To  : 23CM@WW


	23cm Aerial conversions to mm					        Down East Microwave Loop
Yagi	(now Directive Systems)
		Bill Oleson W3HQT							
Spacings from end of boom	Circumference					
	1296 MHz		1296 MHz					
	Inches	CM		Inches	CM				
R2	0	0		9.794	24.87676				
R1	3.1	7.874		9.85	25.019				
DE	4.05	10.287		9.386	23.84044				
D1	5.17	13.1318		8.405	21.3487				
D2	6	15.24		8.405	21.3487				
D3	7.78	19.7612		8.405	21.3487				
D4	9.56	24.2824		8.356	21.22424				
D5	10.81	27.4574		8.356	21.22424				
D6	13.12	33.3248		8.356	21.22424				
D7	16.68	42.3672		8.356	21.22424				
D8	20.24	51.4096		8.356	21.22424				
D9	31.8	80.772		8.356	21.22424			
D10	27.36	69.4944		8.356	21.22424			
D11	30.92	78.5368		8.356	21.22424			
D12	34.48	87.5792		8.102	20.57908			
D13	38.04	96.6216		8.102	20.57908			
D14	41.6	105.664		8.102	20.57908			
D15	45.16	114.7064	8.102	20.57908			
D16	48.72	123.7488	8.102	20.57908			
D17	52.28	132.7912	8.102	20.57908			
D18	55.84	141.8336	7.841	19.91614			
D19	59.4	150.876		7.841	19.91614			
D20	62.6	159.004		7.841	19.91614			
D21	66.52	168.9608	7.841	19.91614			
D22	70.08	178.0032	7.841	19.91614			
D23	73.64	187.0456	7.841	19.91614			
D24	77.2	196.088		7.74	19.6596			
D25	80.76	205.1304	7.74	19.6596			
D26	84.32	214.1728	7.74	19.6596			
D27	87.77	222.9358	7.74	19.6596			
D28	91.44	232.2576	7.74	19.6596			
D29	95	241.3		7.74	19.6596			
D30	98.56	250.3424	7.74	19.6596			
D31	102.12	259.3848	7.74	19.6596			
D32	105.68	268.4272	7.74	19.6596			
D33	109.24	277.4696	7.74	19.6596			
D34	112.8	277.4696	7.74	19.6596			
D35	116.36	286.512		7.74	19.6596			
D36	119.92	295.5544	7.64	19.4056			
D37	123.48	304.5968	7.64	19.4056			
D38	127.04	322.6816	7.64	19.4056			
D39	130.6	331.724		7.64	19.4056			
D40	134.16	340.7664	7.64	19.4056			
D41	137.72	349.8088	7.64	19.4056			
D42	141.28	358.8512	7.64	19.4056			

	20.75	52.705						
The Boom is 1.0 inch diameter & is drilled for 4-40 hardware.								
All elements are 0.032 inch thick and R1 & D1-D4 0.25 inch wide. The rest
are 0.375 inch wide								
								
The driven element is 2 3/4 (2.75 inches - 52.705 cm) of an inch tall &
fed with UT141 semi-rigid coax. 								

73 - Michael, ZL1ABS @ ZL1AB
G-QRP-Club nr 1065  NZART inc no 100432  OTC  BATC
Message timed: 18:59 on 2010-Jun-02


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