Micropower transmitters, beacons and tests
51 videos • 3,022 views • by Amateur Radio VK3YE
Range test and other experiments with milliwatt transmitters and beacons.
1
Pixie Hack Challenge: Pixie One Sixty (Pixie AM transmitter on 1.8 MHz)
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2
Pixie Hack Challenge: A 7 MHz AM transmitter built from a Pixie
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3
USB port powered 40 metre milliwatt transmitter on air
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4
VK3CRG receiving the VK3YE Experimental USB powered 20mw 40m Beacon
Craig VK3CRG
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5
VK3YE experimental 40m QRP beacon received 500km away
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6
VK3YE experimental 40m QRP beacon received 500km away (better audio)
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7
Crystal oscillator modules: how far will they transmit?
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8
Testing a 1.5 volt / 1 transistor pulsed VHF beacon
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9
Milliwatt VHF beacon range tests and more LED experiments
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10
Another VHF solar powered pulsing radio beacon
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11
Even better VHF solar powered pulsing radio beacon
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12
EASTER SPECIAL: Tracking down (and examining) the Easter Bug
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13
QRP VHF beacon and 10 MHz Wadetenna pedestrian mobile tests
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14
A low power radio beacon inside a solar garden light
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15
Things to do with cheap wireless door chimes
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16
More things to do with wireless door chimes
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17
Range testing a 1 watt low power FM broadcast station (Surf FM)
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18
Frequency modulating a crystal oscillator for 147 MHz FM
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19
A frequency agile 2 transistor 7 MHz FM exciter
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20
10.111 MHz super VXO with 10 crystals: How far does it swing?
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21
VHF/UHF range tester uses a single Baofeng handheld transceiver
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22
A 53.2 MHz crystal oscillator module AM transmitter
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23
Frequency shifting a crystal oscillator module
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24
JS8 milliwatts across Australia on 3.5 MHz
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25
Cheap 27 MHz Walkie talkies head to head
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26
Using a Nano VNA as an RF signal generator
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27
Antuino as VHF signal generator: How far can it be heard?
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28
Tests with a QRPP 50 MHz CW beacon
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29
User Review: Retevis RT602 UHF walkie talkies (How much of a toy are they?)
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30
Your first radio transmitter you built yourself (no soldering, 500km range)
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31
An item in the mail
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32
Reception of 100 milliwatt VK7WW beacon from Arthurs Seat
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33
Reception of 100 milliwatt VK7WW beacon from Mt Martha
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34
Biscuit tin attenuator for Baofengs helps foxhunts, DFing
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35
Milliwatt 433 MHz UHF fox hunt transmitter
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36
2mW 433 MHz beacon range test
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37
Aussie Radio Pirates 1990s & 2000s: True stories
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38
1000km range with a crystal oscillator module?
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39
Hunting a weather balloon
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40
How far for 15 dollars? (trying cheap UHF walkie talkies)
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41
A mystery package from a mystery sender
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42
Low Power AM from 2 transistors
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43
Low power MF FM with a third transistor and longer range
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44
Micropower FM VHF transmitter with pins and wood
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45
Badly behaved 4 transistor 7 MHz FM exciter
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46
2.4 GHz for $20: How far will these Dickie walkie talkies transmit?
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47
Dickie DX: Even more range from these $20 2.4 GHz Aldi radios
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48
Maxitronix 60-in-1 kit transmits 160m QRP AM (and more)
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49
How far will this 2mW 27 MHz walkie talkie go?
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50
Hearing Americans on a 1 transistor 27 MHz superregenerative receiver
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51
Trash and Treasure sale finds
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