¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io

Henry 2K-3


 

Good day, I have a "2K-3" desk model. Power supply separate from the RF deck.

According to the schematic there's a pot to calibrate the plate current meter but I cannot find in any literature, including my manual, where this pot is.

Does anyone know?

Thank you and 73, Bob W4JFA?


 

Usually on the back panel




On Monday, August 7, 2023, 4:18 PM, Bob <W4JFABob@...> wrote:

Good day, I have a "2K-3" desk model. Power supply separate from the RF deck.

According to the schematic there's a pot to calibrate the plate current meter but I cannot find in any literature, including my manual, where this pot is.

Does anyone know?

Thank you and 73, Bob W4JFA?


 

¿ªÔÆÌåÓý

I have a 2K-4A it¡¯s a pot on the chassis bottom (of the RF deck) near the? front left; ?just the adjustment screw is visible.

?

73

Mike N2LYM

?

From: [email protected] [mailto:[email protected]] On Behalf Of Bob
Sent: Monday, August 07, 2023 4:18 PM
To: Ham Amplifiers Ham Amplifiers
Subject: [ham-amplifiers] Henry 2K-3

?

Good day, I have a "2K-3" desk model. Power supply separate from the RF deck.

?

According to the schematic there's a pot to calibrate the plate current meter but I cannot find in any literature, including my manual, where this pot is.

?

Does anyone know?

?

Thank you and 73, Bob W4JFA?

?


 

Looking at the schematic again it's on the power supply page so must be in the power supply cabinet.
Thanks guys
Bob W4JFA?

On Mon, Aug 7, 2023, 6:43 PM Mike Santas <n2lym@...> wrote:

I have a 2K-4A it¡¯s a pot on the chassis bottom (of the RF deck) near the? front left; ?just the adjustment screw is visible.

?

73

Mike N2LYM

?

From: [email protected] [mailto:[email protected]] On Behalf Of Bob
Sent: Monday, August 07, 2023 4:18 PM
To: Ham Amplifiers Ham Amplifiers
Subject: [ham-amplifiers] Henry 2K-3

?

Good day, I have a "2K-3" desk model. Power supply separate from the RF deck.

?

According to the schematic there's a pot to calibrate the plate current meter but I cannot find in any literature, including my manual, where this pot is.

?

Does anyone know?

?

Thank you and 73, Bob W4JFA?

?