K4ECD Frame Details & Dimensions
Frame objectives:
In 2013, I set out to build a lightweight frame to carry the Yeasu 857D portable with a tuner and Bioenno 12Ah battery. Over time I added other things, like a USB port and kill switch…
Here is what I came up with. What makes my frame unique: it includes 4 storage bins (two large, and two small). It is not a difficult or expensive build, especially if you can do it DIY
Thanks: If you build this, please give credit, especially if you use the Bin Storage idea 🙂
Width: [BLUE] 12″
Height: [RED] 18″
Depth: [YELLOW] 6″
Materials:
- 4 each of 1/2″PVC Elbows (for the top only)
- About 12′ 1/2″ PVC
- 12 each of 1/2″ PVC Tee Joints
- about 4 feet of 3″ PVC to make your bins
- Aluminum L brackets at about 8′, the thickness is up to you, it impacts weight!
- Aluminum flat bar about 2′ – I used lest than 1′
- Rivets (for attaching Aluminum to the PVC)
- 2 cans spray paint to your color [I liked camo-green]
- PVC glue
- 1/2″ Rubber Feet for base: LINK
- Camouflage Wrap for the edges: LINK
1/2″ PVC Cut Steps:
- WIDTH RELATED CUTS (4 items)
- Cut 4 each of 1/2″ PVC to a length of 10 1/4”
See Figure 1: middle for width, in [BLUE]- You can adjust this to your needs, 10 1/4“gives about 12” overall in width.
- I choose this width to fit in my backpack
- Cut 4 each of 1/2″ PVC to a length of 10 1/4”
- HEIGHT RELATED CUTS (16 items of various lengths)
- Cut 4 each of 1/2″ PVC to a length of 3″
See Figure 1: For top height [RED TOP] - Cut 4 each of 1/2″ PVC to a length of 7″
See Figure 1: for height, located between the top and bottom [RED MIDDLE] - Cut 4 each of 1/2″ PVC to a length of 2″
See Figure 1: for minor height adjustments [AFTER RED MIDDLE]- NOTE: You can hardly see these “spacer” in this image (see Figure 2 below)!
- Cut 4 each of 1/2″ PVC to a length of 3″
-
- Cut 4 each of 1/2″ PVC to a length of about* 3″ (*your needs may vary)
See Figure 1: for height [RED BOTTOM]
- Cut 4 each of 1/2″ PVC to a length of about* 3″ (*your needs may vary)
- DEPTH RELATED CUTS (4 Items)
- Cut 4 each of 1/2″ PVC to a length of 4 1/2″
See Figure 1: 2 needed for the top width spacers, two for the bottom width spacers [YELLOW ]
- Cut 4 each of 1/2″ PVC to a length of 4 1/2″
 Notes:
- Do not glue the frame until you have sized it to your needs and dimensions. Once the Glue sets – you can’t adjust!
- The base battery holder is ‘L’ bracket light weight aluminum – attach with rivets
- The radio is held in place by aluminum “L” brackets – attach with rivets
- The antennas are placed on two aluminum bars at the top – attach with rivets (see top view)
- rivet the elbows and Tee joints with one small rivet per joint – this prevents the joint from moving over time.
It was after about 2 years, I riveted all the elbow and Tee Joints in place also. This prevented the joints from coming apart.
Storage Bins:
They are both 3″ PVC with lids and knobs bought at a local home hardware store. Adjust the height to suit your needs, they are held in place by elastic ties bought at Harbor Freight for under $4
I store a great deal of items in these bins. Antennas, spare parts, tools, ear phones – Bluetooth devices, counterpoise etc.
They are 4 bins in total.
Storage Dimensions:
- Large bins are about 8 1/2″ height with 3″ diameter PVC
- Small Bins are 2″ height with 3″ diameter PVC
Final Thoughts:
Use the images below, they will show you what elbows go where, and where how I installed the Tees. Aluminum brackets and the top bar for the antennas are at your discretion to fit your rig and tuner. The entire project took me 4 – 6 hours from first cut to painting.
Ham Equipment Installed:
- Yaesu 857D
- LDG Z-100 Tuner with connection cable (self made): LINK
- Versa-Tee powerpole 4 in 1: LINK
- Bioenno 12v 12Ah perhaps the best battery for Ham Radio on the Market!
- Watts UP Watt meter – actually I replaced the original with this cheaper version
- Bluetooth adapter from BlueCAT sold in UK
- Device allows direct control from my smartphone
- DUAL USB 2A charger for smartphone and tablet and 12v car socket: LINK
- 12v switch for 12v battery disconnect: LINK
- SUPER ANTENNA MP1: A great antenna! Also carry endfed and dipole wire antennas
3 thoughts on “K4ECD Frame Details & Dimensions”
Lots of good ideas and well executed.
Thanks for the feedback! Hope you build one soon 🙂
Not sure if you are Glen.This is Tony j73tw