Skip to content
22 Sep, 2023
Latest News
S-Match Coupler – Update
New Page added
New Antenna for 12 & 17 m
Amateur Radio Station – DL2MDU

Amateur Radio Station – DL2MDU

Amplifier Antenna CW DX Tubes Tuner

  • Home
  • About – DL2MDU Amateur Radio Station
  • Station
  • K3S TRANSCEIVER
  • Antenna
  • ANTENNA 6 to 1 SWITCH
  • Remote Controlled Z-Match Tuner
  • S-Match Antenna Tuner
  • CW
  • Amplifiers with Tubes
  • 144 MHz Amplifier with GU74b
  • HF Amplifier with GS31b
  • HF-Amplifier with 4CX1000A
  • FL2277B with GU74b / 4CX800A
  • Log Search
  • RF POWER LEVEL METER
  • Home
  • Amplifiers with Tubes
  • HF Amplifier with GS31b

HF Amplifier with GS31b

 The GS31b Amplifier was the second project. I used the cabinet of the first homemade amplifier with a single GU74b

 

front_end5

[Show slideshow]
Grid_ring_clamps_1
Grid_ring_clamps_2
gs31b

cathode1
Fil_RF_Choke
hf_deck_1

load_C_1
band_switch
pi_tank_circuit

pi_coil_tap
L1_coil
pi_tank_circuit1

pi_tank_circuit2
pi_tank_coil
plate_choke

virtual_R_anode
nwt_screen_shot
top_view

plate_choke_new
top_view2
_DSC3358

in_relay
atu_triode_control
atu_triode1

none_hf_part
front_end1
FRONT_END5

ps_amp

Archives

  • May 2021
  • January 2019
  • May 2018
  • February 2018
  • November 2017
  • May 2017
  • April 2017
  • February 2017
  • August 2016
  • May 2016
  • December 2015
  • October 2015

Meta

  • Log in
  • Entries feed
  • Comments feed
  • WordPress.org
Copyright © All rights reserved.
Magazine Plus by WEN Themes