---------------------------------------------------------------------------- Andrew Rich VK4TEC vk4tec@people.net.au http://www.tech-software.net
Made one from the ARRL handbook design
S1 to S5 on average increase.
Hearing sats I have not heard before.
---------------------------------------------------------------------------- Andrew Rich VK4TEC vk4tec@people.net.au http://www.tech-software.net
-----Original Message----- From: Andrew Rich [mailto:vk4tec@people.net.au] Sent: Sunday, 2 December 2007 10:21 AM To: Amsat-Bb@Amsat. Org Subject: Wanted: 70 cm helix design
-------------------------------------------------------------------------- -- Andrew Rich VK4TEC vk4tec@people.net.au http://www.tech-software.net
S1 to S5 improvement on GO-32
16 standoffs 3 inch spaces between dowel standoffs 8-1/8 diameter loop 1/2 inch between first 1/2 turn and the 300x300 reflector (have to make bigger) N connector 16 x 3 inch = 48 inches plus 1/2 inch = 48.5 inch boom. PVC boom Dowel standoffs Liquid nails the standoffs into the pvc boom Drill a little hole in the end of each dowel. Tiny cable ties hold the coil in place 3 mm fencing wire.
participants (1)
-
Andrew Rich