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 Public Gallery | Home > Arts and Crafts Next 15 
Arts and Crafts
1 - 15 of 666 Total. Shared
Ohana series 2016
1. Ohana series 2016 
191 Visits
34 Images
Linked Album
hieromonkjames
Mana series 2016
2. Mana series 2016 
128 Visits
6 Images
Linked Album
hieromonkjames
2016
3. 2016 
Included here are Digital Extra pages produced by Mr. Beckett in 2016. In addition to design, Mr. Beckett tracks and supervises production of Tech Extra and Travel Extra.
214 Visits
109 Images
Linked Album
rockbobcat
cards
4. cards 
Home made cards, personalised candles and other home made nick knacks.
345 Visits
14 Images
Linked Album
wertp
Vintage Jools Take 2
5. Vintage Jools Take 2 
883 Visits
66 Images
Linked Album
scanjpg1
6. Performing arts center 
5 Visits
0 Images
Linked Album
kmurphyimages
7. Country drive 4 
6 Visits
0 Images
Linked Album
kmurphyimages
Antennacraft G-1483 Hoverman Type 2
8. Antennacraft G-1483 Hoverman Type 2  (4 Apr 2013)
Antennacraft G-1483 variation of (SBGH) Hoverman Type 2 (With 4 Reflector Rods) analyzed using 4nec2.

Dimensions per EscapeVelocity, 4nec2 file by <300ohm> as modified by holl_ands: added FR & RP Cards
to facilitate repeatable runs.
3993 Visits
15 Images
Linked Album
holl_ands
Rocking chair
9. Rocking chair  
405 Visits
2 Images
Linked Album
bloodandwhiskeydesign
Army boots
10. Army boots 
432 Visits
3 Images
Linked Album
bloodandwhiskeydesign
UHF HD Horizon X10 Two Slot Antenna
11. UHF HD Horizon X10 Two Slot Antenna  (7 Nov 2015)
UHF HD Horizon X10 Two Unequal Slot Antenna from Solid Signal analyzed using 4nec2.  Dimensions derived from a posted
Photo of the Front Panel (compared to Mfr's HxW) and (since a measurement was not available) performance was
calculated for THREE values for Reflector Separation from Front Panel....which is NOT critical for 3.5 to 4.5-inches.
1147 Visits
17 Images
Linked Album
holl_ands
Bj
12. Bj 
Hope u Will enjoy it <3
1095 Visits
2 Images
Linked Album
eriksnyder
UHF 4-El-Pair FLAT-Enh1 LPDA - OPT
13. UHF 4-El-Pair FLAT-Enh1 LPDA - OPT  (15 Aug 2015)
UHF 4-Element-Pair Flat+Enhanced-Element-1 LPDA (Log Periodic Dipole Array) analyzed
using 4nec2 after determining Dimensions using nikiml's Python Optimization Scripts.
1071 Visits
21 Images
Linked Album
holl_ands
cm4228hdnoreflHHH
14. cm4228hdnoreflHHH  (20 Oct 2015)
CM4228HD with NO Reflector and HHH (Holl_ands Horizontal Harness) analyzed using 4nec2, SAME version as OPTIMIZED earlier with 16 Reflector Rods.

UHF Raw Gain = 11.7 to 13.8 dBi, F/B & F/R Ratio = 1.7 to 0.5 dB and SWR (300-ohms) = 2.8 (Good).
Hi-VHF Raw Gain = 3.5 to 5.0 dBi, F/B & F/R Ratio = 1.2 to 1.0 dB and SWR (300-ohms) = 3.3 to 4.0 (a bit High).
2745 Visits
21 Images
Linked Album
holl_ands
Hi-VHF Vertical Folded Dipole OMNI
15. Hi-VHF Vertical Folded Dipole OMNI  (29Oct2015)
Hi-VHF Vertical Folded Dipole analyzed using 4nec2.  It provides a TRUE OMNI-Directional Azimuthal Pattern.

Fol. analysis assumed fol. Dimensions:
L2=27.5          ' Folded Dipole Overall Element Length
FW=2.0           ' Distance between Folded Dipole Elements
RACT=0.2845  ' Radius (inches) for Driven Element is Standard Type M 1/2-in O.D. Copper Tubing

Dimensions for other Diameter Tubing can be found in Analysis of Hi-VHF Folded Dipole for Horizontal Polarized signals:
1297 Visits
9 Images
Linked Album
holl_ands
 
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