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G8MNY > TECH 21.04.18 00:52l 41 Lines 973 Bytes #999 (0) @ WW
BID : 16862_GB7CIP
Read: GUEST
Subj: 2m JayBeam LR2 Colinear
Path: IZ3LSV<DB0ERF<DB0RES<IR2UBX<F1OYP<ON0AR<GB7CIP
Sent: 180420/0545Z @:GB7CIP.#32.GBR.EURO #:16862 [Caterham Surrey GBR]
From: G8MNY@GB7CIP.#32.GBR.EURO
To : TECH@WW
By G8MNY (New Sep 13)
(8 Bit ASCII graphics use code page 437 or 850, Terminal Font)
Bought this "end fed 1/2 wave" at Junk sale. Seems to work fine, good SWR etc.
Dimensions.
Freq MHz í 10mm tube
º 133-139 36cm
í10mmº 137-144 29cm
tubeº 142-148 23cm
º 147-153 18cm
ClipßÛ Swaged
Û Tube
Û
í20mm Û 60cm
tube Û
Û
Û
Û
Û
Loading ³ ³ Resined Coil under
Coil ³ ³14cm Rubber sleeve with
³_³ adjustable ring.
Þ Ý
í32mmÞ Ý22cm
MountingÞ Ý
Tube Þ_Ý N.B. no ground plane!
ß
SO239
I assume Coil adjustment ring tuned for resonance with length, is used to set
the angle of radiation. e.g. pirfect 1/2 wave = horizon,
Why Don't U send an interesting bul?
73 De John, G8MNY @ GB7CIP
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