RADIO KITS
533 subscribers
1:35
cw training unit on FM radio .
RADIO KITS
55 views • 8 days ago
1:19
melody IC SM6201-2L sound D.I.Y
RADIO KITS
119 views • 2 weeks ago
1:19
TDA7267 stereo amp with D.I.Y supply
RADIO KITS
34 views • 3 weeks ago
0:54
TDA7267 stereo amplifier D.I.Y
RADIO KITS
55 views • 3 weeks ago
0:39
first testing about sm6201 melody IC
RADIO KITS
152 views • 3 weeks ago
1:33
JF1OZL style .Emitter-follower-power-amplifier type2. RK-284v2 with AC supply.
RADIO KITS
88 views • 3 weeks ago
1:34
JF1OZL style .Emitter-follower-power-amplifier type2. RK-284v2
RADIO KITS
58 views • 3 weeks ago
0:34
TDA7052 single amp ; frequency characteristic flat to 400kHz
RADIO KITS
60 views • 4 weeks ago
3:57
melody ic um3512 , checking my p.c.b on may 10th
RADIO KITS
138 views • 4 weeks ago
3:17
JF1OZL style .Emitter-follower-power-amplifier. test2. This model is RK-284.
RADIO KITS
67 views • 1 month ago
1:13
D,I,Y. three tube wireless mic( one board wireless mic ) :testing at apr/30/2024
RADIO KITS
68 views • 1 month ago
0:55
D,I,Y. three tube wireless mic( one board wireless mic ) :testing.
RADIO KITS
97 views • 1 month ago
2:24
JF1OZL style .Emitter-follower-power-amplifier.
RADIO KITS
97 views • 1 month ago
1:42
Emitter-follower-power-amplifier. JF1OZL style.
RADIO KITS
56 views • 1 month ago
1:53
sepp amp d.i.y : Imitating chriskit p-35. A1359/C3422
RADIO KITS
53 views • 1 month ago
1:26
twin 6EW6 radio ( RK-283 ) :d.i.y 2024/april/13
RADIO KITS
410 views • 1 month ago
1:26
melody IC :SVM7993 sound
RADIO KITS
141 views • 2 months ago
2:41
melody IC : HK322-6 sound
RADIO KITS
350 views • 2 months ago
3:06
sepp amp d.i.y : Imitating chriskit p-35:max out put 125mW (9V supply) d.i.y
RADIO KITS
261 views • 2 months ago
0:46
kp-12a checking audio freq response (no sound)
RADIO KITS
121 views • 2 months ago
0:35
Searching for the optimal resistance value for osc strength. 22.00MHz
RADIO KITS
143 views • 2 months ago
1:48
cascaded OP AMP + booster (2sa1394+2sc3422)
RADIO KITS
106 views • 2 months ago
1:00
12AU7 + cascaded OP AMP + booster (2sa950+2sc2120)
RADIO KITS
182 views • 2 months ago
1:46
FM stereo demodulation TDA7040 drives TDA7050
RADIO KITS
91 views • 2 months ago
0:58
kp-12a sound
RADIO KITS
129 views • 2 months ago
2:56
freq=10.7265MHz. speech processor under repairing; KP-12A.
RADIO KITS
46 views • 2 months ago
1:58
freq=10.7265MHz. speech processor under repairing; KP-12A
RADIO KITS
39 views • 3 months ago
0:40
checking kp-12a crystal filter center freq:
RADIO KITS
52 views • 3 months ago
1:04
sanyo LA1600 + toshiba TA7368 : one board radio
RADIO KITS
155 views • 3 months ago
1:39
melody IC MN6221 :panasonic sound
RADIO KITS
235 views • 3 months ago
Load More