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A 400 W 144 MHz GI7b Linear amplifier

Rf Connectors,RF Amplifiers,RF Filters,HF cable and accesories. Tower hardware valves and tubes

An RF power supply for 144 MHz schematics and instructions

High Voltage Supply for GS 35B Amplifier

Low power VHF RF amplifier with VMP1 Mosfet by IZ1BTS IK1XPD

LNA Technology High Performance Low Noise Preamplifiers for Amateur Radio, VHF-UHF weak signal, DX, EME, and commercial applications.

HF and VHF amplifiers homebrewed by GM3WOJ

BIRD RF power measuring, new and used, HENRY RF power amplifiers (used HF amps), TOHTSU coaxial relays, SAMLEX power supplies, RFI chokes reduce interference, Parts parts, tubes, Used amplifiers, radios, antennas and accessories, Los Angeles, CA.

A VHF power amplifier made with two cheap RF transistors, 2N3924 as driver and a BFS22A for final stage, giving an unexpected output power of 7-8 watts maximum

VHF UHF Amateur radio antenna and antenna parts, accessories for homebrewers, antenna kits, tubes, antenna masts, antenna tripores, insulators, power amplifier mosfet, power splitters by I0JXX

LZ2US offers 3 types amplifiers for the serious VHF/UHF amateur. These amplifiers are very robust and in use by contest groups and EME stations all over the world. Every amplifier is custom made.

Hilberling GmbH based in Rendsburg Germany manufacturer of HF VHF Transceivers, rf power amplifiers, power combines, RF generators, power supplies, Antenna Diplexers and Triplexers

Scans of original G2DAF articles on his HF linear amplifier using QY3-125 tube

Design Guidelines for Bipolar Transistor Audio Preamplifier Circuits By Mike Martell N1HFX

An RF power Amplifier for HF bands with 3 GI-7B tubes by CT1FMS

Design guidelines for Op Amp audio preamplifier circuits by Mike Martell N1HFX

DIY kits a 70W SSB linear Power Amplifier for YAESU FT-817 KX3 running HF 80m-10m bands

The two linear amplifiers are ment for use with QRP SSB/CW/FM/AM transmitters on the amateur bands 15 and 17 meters can be powered from a 12 volt DC supply by ON6MU

A Solid State HF Amplifier with 16 mrf150 featuring 2.4 kW 1.8 MHz - 30 MHz

HF power amplifier project powered by GU-78B by SV8JE

Class C tuned VHF power amplifier for the 6-meter band by ON6MU

Offer a wide range of homebrewing projects mainly for VHF UHF operations. From vhf antennas to preamplifiers, chargers and power supplies

SM5BSZ article on building VHF RF amplifiers

RF and Microwave Power Amplifier and Transmitter Technologies, amplifierlinearity, efficiency and available RF power devices.

There is not a personal design on this page, just I've transfered useful notes from PHILIPS RF Bipolar Transistors - Data HandBook about BLY89C VHF Power transistor, which is very popular among Amateur Radio homebrewers

RF Connectors Cable Assembly Attenuators Filters High Power VHF Amplifiers, Adapters MMCX MCX SMA SMB SMC BNC TNC N from RFAC Solutions

The Yaesu FL2100Z is a HF linear amplifier rated for 1200W PEP input, and using two 572B triode tubes. This article explores the recommended operating conditions, and alternatives.

A home made VHF 2.5kw RF power amplifier made with a GS35B Triode and designed by Frank F1CXX built in 2003

VHF RF power amplifiers manufacturerr

low-noise amplifier for HF reception, amplifies signals 80 to 100 times between 0.15 MHz and 30 MHz. It will let you hear more signals with your RTL-SDR plus Ham-It-Up setup

Article about assembling of a Dick Smith Electronics (DSE) 100 Watt VHF Linear Amplifier kit.

VHF Power amplifier VLA 200 english manual

Linear Amp UK manufacture a range of high quality linear amplifiers for amateur and commercial use. Production includes HF, VHF and UHF amplifiers.

QST Magazine Product Reviews - Key Measurements Summary - HF-Transceivers or Receiver and Linear Amplifiers

What makes a good solid-state amp ? by Adam Farson, VA7OJ/AB4OJ, May 2002

Amplifier repair and conversion, specialize in converting HF amplifiers to operate as monoband amps on 50 MHz

A page dedicated to Yaesu FL-2100Z linear amplifier for amateur hf bands

The Ameritron ALS-600 600-Watt HF Power Amplifier review by AD5X

AL-811 and AL-811H specifications and information about this 600-800 Watt ham radio ower amplifiers

A complete restoration of a Heathkit SB-200 HF power amplifier

HF receiving systems and components, band pass filters, array controllers, HI-Z pre amplifiers

Excellent article and guide to choose the best RF power amplifier that fit your needs by ON4SKY

A well documented PDF document containing picture sequence taked during the repair of an Icom IC-7700 HF transceiver power amplifier module

This video will provide a foundation for understanding how power amplifier circuits work. If you are new to High Frequency Power Amplifier Circuit Design, this is the place to start.

Design Guidelines for JFET Audio Preamplifier Circuits By Mike Martell N1HFX

Replacing the Yaesu FT100D SRF7043 VHF/UHF RF MOSFET Power Amplifier

Manual of the BD-35 Dual Band VHF UHF RF power amplifier by Mirage Amp

A 600W 1.8 MHz to 54 MHz power linear amplifier made using rugged MRF300 transistors featuring output power between 580W and 750W depending on band, power supply: 48V, 18A typical, 20A max

HF Linear Amplifiers, maker of the HAL600 Atlantic atomatic HF Amplifier

Commsaudit uk, i/q quadrature , hf receivers, rf, multicoupler, multicouplers, switch matrix, antenna matrices, masthead amplifier,, vhf receiver, uhf,