Concept 21.2A / Lozenge
Camera Grip
Device dimensions
mmGrip · CAD E1
- Width
- 90.4 millimeters
- Height
- 152.4 millimeters
- Depth
- 28.8 millimeters
Controls extend beyond the grip width shown. Maximum finished depth: 30 mm.
The long PTT paddle now drives one central Omron B3F3150. Revised carrier, pusher and guides replace the previous two-switch PTT arrangement. This is a partial engineering revision; the handoff identifies remaining work.
4-page overview with technical appendices. The ZIP includes the same PDF and matching files.
Materials and process
Proposed SLS PA12 structure, separate 1.2 mm cast elastomer skins, 0.8 mm stainless grille, rigid caps, clear lens, silicone pads and FR4 mechanical carriers. ReoFlex 50 PU is a trial candidate; 55 Shore A is design intent with 45-60 A samples. Rapid must confirm formulation, grip bonds, grille process and finish. MJF is not assumed.

Front · Drag, use the arrow keys, or choose an angle.
Design inspiration. See CAD for the modeled geometry.
Original build scope
What to build first
Review the current E1 geometry and listed unresolved interfaces. No complete print kit is released by this revision.
Confirm before the affected stage
- Before functional build 1
- Long-paddle rocking, end-press equalization or a stabilizer, switch force and return are not validated.Mechanical / electrical / supplier
- Before functional build 2
- Complete populated/mated electronics, plugs, harness and cable routes remain open.Mechanical / electrical / supplier
- Before functional build 3
- Remaining component retention, tolerance, material and full assembly checks are still required.Mechanical / electrical / supplier
- Before functional build 4
- Physical button, optical, acoustic, RF, thermal and durability qualification remains open.Mechanical / electrical / supplier
Inside the build package / E1
Files for this earlier build.
The handoff explains the build. The part schedule identifies quantities, materials and exact filenames. Check each file’s material and process role. Engineering review files are not a fabrication release.
- 04 Drawings
- 05 Editable Source
- 03 Verification
- 01 Current CAD
- 00 Documents
Includes the handoff PDF, parts schedule and file manifest. Assembly views show how the represented parts fit together. Follow the handoff’s scope and open-item list before making parts.
Supporting engineering and archive
For individual assembly files, working inspection records or original engineering sources. The two downloads above contain the curated handoff. Original packages include development history and optional studies.
Current source and verification archive
Walkie_One_21_2_E1_Source_Archive.zip
ZIP · 98.9 MB
Includes editable sources and supporting evidence. Use the primary download for the current handoff.
File checksum
SHA-256: cfe5dd0ad8e0d1a64272901585adb21e2ff1307deae690a6ce748d2d1b029498Individual assemblies and working records
Current E1 editable solid assembly
21_2_E1_NATIVE_REVIEW.f3d
F3D · 47.9 MB
File checksum
SHA-256: aff788a7af49e75126dc9ac72a16caf9ca1e88a17463d40da392d20a51d5ac90Current E1 assembly
21_2_E1_REFERENCE_ASSEMBLY.step
STEP · 136.8 MB
File checksum
SHA-256: 55b2c70c30f8c354b0bc876a85141f626853eec955eb4c669f6ab5a807f62127BOM Represented Parts
BOM_Represented_Parts.csv
CSV · 24 KB
File checksum
SHA-256: da2c75b2129cd4ad8eda0ff21e28c2d7e4936c41e906db981812621b50d767f3Rapid Open Items
Rapid_Open_Items.csv
CSV · 1 KB
File checksum
SHA-256: ef9af36fb1f2ecd348bba40e2468a46ac90ebc865f7ee2d30c8f78fcfaf303bbRequired Fit Checks
Required_Fit_Checks.csv
CSV · 1 KB
File checksum
SHA-256: dce292a86a779bb7797e3272e7eaac85be1eb711860c6875b17ba41e34d6c2c0Earlier revisions and documents
Historical files are preserved. Use the E1 downloads above for the revised interfaces.
Earlier R6 Astra · Complete handoff package
Walkie_One_Concept_21_2_Astra_R6_Handoff.zip
ZIP · 235.6 MB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: abf5f311a8020a918ab3e723f3839f16cb4b320e2b2a9552ea55b72a15ec7683Earlier R6 Astra · Mechanical assembly
Walkie_One_21_2_R6_MECHANICAL.step
STEP · 52.1 MB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: 9cd99adb6436266c6f9bbe68ff26eea03689926e1a76e194ebe11b319d6b14b5Earlier R6 Astra · Start here - Rapid supplier brief
Walkie_One_Concept_21_2_Astra_R6_Engineering_Handoff.pdf
PDF · 1.1 MB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: 1f23d08cfa0f4f4b2a5e243728d030b0b1b15bf85d5072b306773e17f35ccd25Earlier R6 Astra · Technical drawings and assembly detail
Engineering_Detail.pdf
PDF · 1.9 MB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: d4a021f6dcf8ad68b885aa763811a2cfe948f0c57c4f66ae6ac09d558c6c39c5Earlier R6 Astra · Bill of materials
BOM_R6.csv
CSV · 17 KB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: 4b43419503596501debf6c8e1f51545243586b3fff416f18f293c7b5c2a66927Earlier R6 Astra · RELEASE SHEET
RELEASE_SHEET.md
MD · 3 KB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: 7dac76ecce3bdf0327de1664586ff4a311895ee5400f5f3d11ad1b786c9f16d3Earlier R6 Astra · INSERT AUDIT R6
INSERT_AUDIT_R6.csv
CSV · 3 KB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: 8416f4175820cd14231e36da2fd3baabe0dec9fff2e6bdc5079a4ef49c539faeEarlier R6 Astra · PTT CALIBRATION RECORD
PTT_CALIBRATION_RECORD.csv
CSV · 1 KB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: c006fc5fb84c5623879dd1b1d11bf633a0de40ccefd297d1006ef343d2a10ec7Earlier R6 Astra · Harness Register
Harness_Register.csv
CSV · 1 KB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: aaf1488122fdbc95fcf1ce7a28e9eae2bd149722ba18739d5fd28a0d35fc5e39Earlier R6 Astra · INSPECTION RECORD
INSPECTION_RECORD.csv
CSV · 1 KB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: 8b1cae66ab780457b4e7dd5318d932791f9b431e37024929e91cd20f076d2caeEarlier R6 Astra · CHANGELOG
CHANGELOG.md
MD · 3 KB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: bc94662b2681cefcae0c8029f9c7c834b9927faf42b2a6e80f5efe448dc2fd99Earlier R6 Astra · Package guide & editable CAD instructions
README.md
MD · 3 KB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: 2fe953a190c37a25d420b96a68117f6211c0bc6f76ba107a2ec33aff4362836aEarlier R6 Astra · Exploded assembly
Walkie_One_21_2_R6_EXPLODED.step
STEP · 137.7 MB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: 72bf8b8de852b6d392d10503fcb8db1e6f3b2cc8bf211a636441a017efaf0f5aEarlier R6 Astra · Assembly with supplied hardware references
Walkie_One_21_2_R6_FULL_ASSEMBLY.step
STEP · 137.7 MB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: fca89821c0189a57a2631cdee1671496510b4a1866e9b21e50ef96fb4d1e0da0Earlier R6 Astra · Manufacturing files and coupons
Concept_21.2_R6_Astra_Manufacturing_and_Coupons.zip
ZIP · 47.4 MB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: ad7ef3d56680d3458b8e7458720b7ea7e4f785ceadbf033da0d6c5b18e1271d8Earlier R6 Astra · Inputs and decisions to confirm
Rapid_Open_Items.csv
CSV · 1 KB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: 1d31c3777998f3ab36c33ba6f2478185bd24478e5cabe4382536c0d48fe3c260Earlier R6 Astra · Rapid capabilities and scope
Rapid_Capabilities.md
MD · 3 KB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: 1dc0a99de33124e4cce6b77f7d2ce75dbd7e4798d63006ce4c5847c727502cccEarlier R6 Astra · Package inventory
Concept_21.2_R6_Astra_Package_Inventory.csv
CSV · 78 KB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: b1190b2abd63ee2766debbbf868fb4d60e562c413af27304a9d6859cdea2ba5bEarlier R6 Astra · Read handoff
Walkie_One_21_2_R6_Astra_Handoff.pdf
PDF · 3.0 MB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: c6aedaa172d076896edee4203bd9c576680fc46afee939c20abedbf852607844Earlier R6 Astra · Download build files
Walkie_One_21_2_R6_Astra_Build_Files.zip
ZIP · 59.2 MB
Historical reference. This file does not include the current E1 changes.
File checksum
SHA-256: 0bf03b6f11b491f308c3f822f6c637dc4ac49df01c48d72ccebe428cb0ba78e2The engineering downloads retain their original file identifiers and revision history.
The long PTT paddle now drives one central Omron B3F3150. Revised carrier, pusher and guides replace the previous two-switch PTT arrangement. Remaining internals and physical qualification remain open.
Source: Astra · E1. CAD and qualification status are documented in the handoff.
