SSB signal reception mod. for Standard C-111 144MHz FM handy

Comparison of legendary KENWOOD (TRIO) TS-900 and TS-950SDX

Comparison of KENWOOD TS-950SDX and TS-50

KENWOOD (TRIO) TS-830 with bandscope

KENWOOD (TRIO) TS-180 with bandscope

Real KENWOOD TS-50 reception audio quality

TS-850D

JRC NRD-91

CW QSO reception by modified Standard C-111 (144 MHz FM handy)

SSB signal reception mod. for Standard C-111 144MHz FM handy

EPSON HC-40

VXO stabilized MFJ Cub

China OCXO with frequency doubler (74HC86) substitutes SO-1 TCXO

Old TRIO TR-5000 50 MHz AM/FM rig with product detector (SN16913P) and BFO

My scratch making 7MHz receiver..

FRG-8800

Modified TRIO JR-310, covering 49mb and 31mb with SUPER WIDE mode for broadcast listening

JRC JST-100

TS-511

Yaesu FT-7 + DIY 9MHz CW filter

FT-101EX

日本陸軍モールス電信符号練習用レコード1

日本陸軍モールス電信符号練習用レコード2

日本陸軍モールス電信符号練習用レコード3

KENWOOD TS-940 Mod: PLL Loop filter amplifier has some impact?