10:04

Using a Signal Mirror Lying on Your Back, with Reflex Sight or Vee-Finger

05:03

View from Turnout at Playground Drive, Crestline, CA

00:27

5" Heliograph flashes at 10 mile range

00:40

10-mile Signal Mirror Flashes from Santiago Peak

00:27

Santa Rosa Mountain West View from outside tree ring

00:13

Santa Rosa Mountain Top

02:06

Signal Mirror Flashes at 400 yards - 2x3 inch mirror, iPhone SE Wide FOV

00:47

Mirrorless Signal Mirror - 2"x3" Plexiglas, 0.7 miles

01:01

Signal Mirror 2-mirror technique when sun is behind you

05:10

American Heliograph Model 1905 Demonstration

04:53

31 mile signal mirror flashes - Troop 948 at Keller Peak

01:53

High Point Lookout Signal Mirror Flashes

00:24

Red Mountain Lookout Signal Mirror Flash

19:11

Operation On-Target: Making 12"x12" signal mirrors and carry cases

00:49

Thunderbird 9 Uses Signal Mirror at Huntington Beach Air Show

11:05

The Signaling Mirror: WWII US Military Training Film, August 1943

00:16

12x12" Signal Mirror Flash at 42 miles - Keller Peak from Bald Peak

01:11

12"x12" Signal Mirror Flash at 33 Miles - Cucamonga from Bald Peak

01:16

12"x12" Mirror Flashes at 36 miles - Crestline Flashes at Bald Peak.

02:44

Using a 2x3 inch plexiglas sheet as a signal mirror at 0.7 miles

05:12

2018 RHE Mayor's Breakfast Ride

03:03

Signal Mirror Test: Calm Water Swimmer Double Sided Mirror 11fpm

03:05

Signal Mirror Test: Snorkel Swimmer Calm Water Best Result - 39 fpm

02:21

Blue Angels Signal Mirror

01:37

Signal Mirror Flashes from Strawberry Peak by Lake Arrowhead Stabilized

01:10

San Jacinto Mirror Flash seen at Boucher Hill East Face - 36 miles

01:13

53 mile signal mirror flashes - Operation On-Target Gorgonio-Boucher Hill

00:53

USAF Thunderbird 9 using signal mirror at airshow practice (4K video)

00:32

Operation On-Target 9/2016, Baden-Powell flashing Mt. Wilson

02:36

Signal Mirror flashes at 31 miles - Elsinore Peak, Operation On-Target

01:38

Signal Mirror Flashes at 32.5 miles - Stonewall Peak & Cuyamaca

00:47

Signal Mirror Flashes at 12.6 Miles - Stanley Pk to Boucher Hill

10:02

Making a Signal Mirror with a Retroreflective Aimer

03:02

Using the Dremel 220 Rotary Workstation to start a signal mirror aimer

03:57

Heliotrope aimer for Operation On-Target

00:36

Operation On-Target flashes from Elsinore Peak seen at Crestline

00:38

Operation On-Target: Butler Peak flashes seen at Crestline

00:38

Operation On-Target: Keller Peak flashes seen at Crestline

01:59

View from hairpin turn, Main Divide Road, Santiago Peak E flank

03:19

Top of Upper Holy Jim Trail

00:35

Operation On-Target Workshop June 2015

14:03

PeakFinder Tutorial for Operation On-Target

00:34

32 mile mirror flash: Cuyamaca to Palomar HP, Operation On Target

00:08

51 mile mirror flash - Gorgonio to Palomar 7/19/2014 Operation On Target

00:29

US Navy of 1915 - Heliograph Sequence (HD) - From Library of Congress

01:11

Heliograph: Mance Mark V HD

00:06

59 mile signal mirror flash from Operation On-Target (Best in HD)

01:57

Mance Mark V Heliograph Flyaround (Simplex Mode)

01:32

M3 Halftrack at Ft MacArthur, CA (M16A2 MGMC)

01:54

Hummingbird Bird Feeder Crush

00:19

Signal Mirror flash back from corner cube at 1.2 miles

01:25

Signal Mirror return from 1.5" corner cube at 0.7 miles

00:04

Signal Mirror Flash Seen from Airplane

01:17

Rhodesian Ridgebacks Roughhousing

00:56

Boucher Hill Viewing Deck Panorama

00:32

Transit of Venus 2012 via reflected pinhole (1/4" hole, 57 ft range, 6.5" dia image)

02:46

Happy Hoofer's Equestrian Drill Team Rehearsal

07:48

Happy Hoofers Equestrian Drill Team at Empty Saddle Club Rolling Hills Estates

02:12

22 mile flash from 2"x3" glass signal mirror

01:11

22 mile range sun flash from "Operation On-Target" mirror