HF 813 Linear Amplifier | Jet Propulsion

813 Tube Audio Amplifier Schematic

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K6JCA: AM Transmitter, 813 Style, Part 1 (PA Deck)

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My 813 Linear Amplifier
My 813 Linear Amplifier

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two 813 tube linear.
two 813 tube linear.

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A low cost 600 watt ultra-linear amplifier - IW5EDI Simone - Ham-Radio
A low cost 600 watt ultra-linear amplifier - IW5EDI Simone - Ham-Radio

RE: Schade feedback or RH amp with fixed bias? - Chip647 - Tube DIY Asylum
RE: Schade feedback or RH amp with fixed bias? - Chip647 - Tube DIY Asylum

K2VCO 813 Class-C RF Amplifier
K2VCO 813 Class-C RF Amplifier

HF 813 Linear Amplifier | Jet Propulsion
HF 813 Linear Amplifier | Jet Propulsion

An 813 Amplifier Project
An 813 Amplifier Project

K6JCA: AM Transmitter, 813 Style, Part 1 (PA Deck)
K6JCA: AM Transmitter, 813 Style, Part 1 (PA Deck)

813 linear amplifier. Lets add a tube!
813 linear amplifier. Lets add a tube!

813 triode connected SE
813 triode connected SE

813 se trans impedance amplifier
813 se trans impedance amplifier

813 / GM70 amplifier with Bartolucci transformers
813 / GM70 amplifier with Bartolucci transformers