Primeiro rádio receptor portátil - história

Started by xformer

0 Replies
5,408 Views

Last post: xformer, 14 de February de 2021, as 22:51:04

que componente é esse?

Started by Tas pedais

6 Replies
9,764 Views

Last post: Tas pedais, 21 de January de 2021, as 21:42:50

Atenuador L-Pad para até 20 watts.

Started by Ferro_Velho

11 Replies
15,537 Views

Last post: RicardoVasconcelos, 24 de December de 2020, as 16:37:47

Painel Led

Started by alambike

0 Replies
4,628 Views

Last post: alambike, 02 de December de 2020, as 00:39:43

Regulador de Alta Tensão LR8 Microchip

Started by kem

4 Replies
7,722 Views

Last post: kem, 20 de November de 2020, as 16:48:43

Documentário Colvero

Started by mkslwsk

1 Replies
7,406 Views

Last post: Antonio de Campos Junior, 19 de August de 2020, as 02:06:44

A vida das válvulas

Started by xformer

0 Replies
5,426 Views

Last post: xformer, 18 de August de 2020, as 04:07:48

Avaliando a potência máxima de um transformador "desconhecido"

Started by hgamal

3 Replies
7,231 Views

Last post: xformer, 11 de August de 2020, as 02:01:10

Transformador de força com ruído

Started by emanuelneto

Pages1 2

25 Replies
19,912 Views

Last post: raphaelCoelho, 09 de August de 2020, as 00:06:07

Capacitores de poliéster Tropical Fish

Started by xformer

0 Replies
4,324 Views

Last post: xformer, 06 de August de 2020, as 21:32:02

Capacitor Poliester Axial - Substituição para Tweeter

Started by GabrielCosta

8 Replies
10,514 Views

Last post: Matec, 05 de July de 2020, as 19:32:33

[AJUDA] Fonte de TV LG 32LN5400 não gera 12 volts

Started by jplavareda

3 Replies
12,571 Views

Last post: jplavareda, 28 de June de 2020, as 18:09:36

transformador de rádio valvulado antigo

Started by marcao_cfh

14 Replies
14,054 Views

Last post: xformer, 23 de June de 2020, as 22:31:10

Indicação de fabricantes de indutores e transformadores - eletrônica de potência

Started by Electric Effects

1 Replies
6,382 Views

Last post: Antonio de Campos Junior, 05 de June de 2020, as 01:15:16

ajuda para consertar fonte atx

Started by marcao_cfh

Pages1 2

26 Replies
24,641 Views

Last post: marcao_cfh, 01 de June de 2020, as 13:37:35

Buffer com Jfet no Tube Screamer

Started by nelsonpaschoal

6 Replies
8,596 Views

Last post: marcao_cfh, 30 de May de 2020, as 01:07:35

Conversor TV digital KEO K900

Started by casacunha

0 Replies
4,610 Views

Last post: casacunha, 06 de May de 2020, as 20:07:49

Transformador toroidal quadrado

Started by Tiarlei Crist

Pages1 2

18 Replies
16,690 Views

Last post: marcao_cfh, 24 de April de 2020, as 15:48:42

ajuda com caixa de som ativa - ponte retificadora e leitor de mp3

Started by marcao_cfh

7 Replies
10,498 Views

Last post: marcao_cfh, 16 de December de 2019, as 11:10:21

substituto para o mosfet irfb4227?

Started by marcao_cfh

2 Replies
6,683 Views

Last post: marcao_cfh, 09 de December de 2019, as 11:53:38