power supply

90 links - and 3 categories

Pro Audio Engineering - ProAudio Eng
High quality products for broadcast and amateur radio Kx33 Low RFI AC Power Supply for ...

[ Hits: 119 | Votes: 0 | Rating: 0 ]

Setting Up Your HF Station - K8ZT
From buying an amateur radio transceiver choosing the correct power supply selecting the antenna and ...

[ Hits: 189 | Votes: 2 | Rating: 8.5 ]

QRP Portable Station Winter Configuration - OH8STN
An article describing equipment needed to make portable operations evenin winter cold times The article ...

[ Hits: 414 | Votes: 1 | Rating: 8 ]

ICOM IC756 Fan Modification - buildthings
ICOM IC756 PRO II III PS125 Fan Modifications install an external cooling fan on the ...

[ Hits: 115 | Votes: 1 | Rating: 10 ]

Stone Creek Special 600 HF RF Amplifier - W4NFR
This is a Solid State Amplifier Project It uses 4 MRF150 MosFet Power Transistors The ...

[ Hits: 270 | Votes: 0 | Rating: 0 ]
A Compact 600W Broadband HF Power Amplifier - M0HZH
A 600W 1 8 MHz to 54 MHz power linear amplifier made using rugged MRF300 ...

[ Hits: 597 | Votes: 6 | Rating: 7.33 ]
Building a Robust PL519 Tube HF Amplifier - DL1DWG
his article explores the construction of a PL519 tube amplifier utilizing Ulrich L Rohde N1UL ...

[ Hits: 71 | Votes: 0 | Rating: 0 ]

Repair or Replace Electrolytic Capacitors - W6OVP
For low voltage applications like cathode bypass capacitors most vintage types have an axial configuration ...

[ Hits: 122 | Votes: 1 | Rating: 6 ]

Experimental HF 6-band SSB transceiver - DK7IH ^updated
An SSB radio for the HF bands will be presented Featuring 12 to 20 Watts ...

[ Hits: 755 | Votes: 15 | Rating: 9.34 ]

Solar power in a Can - bennelson
This is a great project to learn about the basics of electronics batteries and renewable ...

[ Hits: 221 | Votes: 0 | Rating: 0 ]