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G8MNY > TECHNI 15.07.14 20:32l 41 Lines 971 Bytes #999 (0) @ WW
BID : 2947_GB7CIP
Read: GUEST
Subj: 2m JayBeam LR2 Colinear
Path: IZ3LSV<IK2XDE<DB0RES<PI8CDR<PI8APE<VE2PKT<N4JOA<GB7CIP
Sent: 140715/0729Z @:GB7CIP.#32.GBR.EU #:2947 [Caterham Surrey GBR] $:2947_GB7C
From: G8MNY@GB7CIP.#32.GBR.EU
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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