Канал: EF91Valve

TR1998 part2. VHF AM Aircraft radio from the Cold war period?

TR1998 part2. VHF AM Aircraft radio from the Cold war period?

TR1998 part1. VHF AM Aircraft radio from the Cold war period?

TR1998 part1. VHF AM Aircraft radio from the Cold war period?

Two old Cossor Oscillo(scopes)/(graphs). Part 2.

Two old Cossor Oscillo(scopes)/(graphs). Part 2.

Two old Cossor Oscilloscopes. Part 1.

Two old Cossor Oscilloscopes. Part 1.

Akai M-9 Reel to Reel tape player

Akai M-9 Reel to Reel tape player

160 and 80 metre Valve Transmitter project part 3.

160 and 80 metre Valve Transmitter project part 3.

160 and 80 metre Valve Transmitter project part 2.

160 and 80 metre Valve Transmitter project part 2.

160 and 80 metre Valve Transmitter project.

160 and 80 metre Valve Transmitter project.

Ever-Ready Portable radio. The model K.

Ever-Ready Portable radio. The model K.

Eddystone 870 radio project. Part 4b.

Eddystone 870 radio project. Part 4b.

Eddystone 870 radio project. Part 4a.

Eddystone 870 radio project. Part 4a.

Eddystone 870 radio project. Part 3. My take on some capacitors.

Eddystone 870 radio project. Part 3. My take on some capacitors.

Eddystone 870 radio project. Part 2.

Eddystone 870 radio project. Part 2.

Eddystone 870 radio project. Part 1, Introduction.

Eddystone 870 radio project. Part 1, Introduction.

Home made Super-het radio with 3 Rod style Pentode Valves/Tubes.

Home made Super-het radio with 3 Rod style Pentode Valves/Tubes.

It's now a 1920/30's style 2 valve receiver?

It's now a 1920/30's style 2 valve receiver?

A One valve receiver home made 1920/30's style?

A One valve receiver home made 1920/30's style?

BC-221-M heterodyne frequency meter from U.S. Army Signal corps 1944

BC-221-M heterodyne frequency meter from U.S. Army Signal corps 1944

Sinclair TV80/FTV1 pocket television from the 1980's

Sinclair TV80/FTV1 pocket television from the 1980's

Larkspur R210 2 to 16 MHz receiver

Larkspur R210 2 to 16 MHz receiver

A Racal RA.17L on 31 and 41m bands.

A Racal RA.17L on 31 and 41m bands.

Murphy A26 dated from 1935

Murphy A26 dated from 1935

NDB, Non Directional Beacon hand held receivers

NDB, Non Directional Beacon hand held receivers

Project with the 5FP7 ex RADAR CRT. Part 6. CRT damaged and a few changes to try.

Project with the 5FP7 ex RADAR CRT. Part 6. CRT damaged and a few changes to try.

Project with the 5FP7 ex RADAR CRT. Part 5. Transformer for focus coil. Horizontal scan coil tests.

Project with the 5FP7 ex RADAR CRT. Part 5. Transformer for focus coil. Horizontal scan coil tests.

Home made Television, personal 50's style build Pt4 with an ECL86 sound stage.

Home made Television, personal 50's style build Pt4 with an ECL86 sound stage.

Project with the 5FP7 ex RADAR CRT. Part 4. Mains power supply and initial line scan.

Project with the 5FP7 ex RADAR CRT. Part 4. Mains power supply and initial line scan.

Project with the 5FP7 ex RADAR CRT. Part 3. EHT g2 and control grid supplies.

Project with the 5FP7 ex RADAR CRT. Part 3. EHT g2 and control grid supplies.

Project with the 5FP7 ex RADAR CRT. Part 2. A Deflection coil.

Project with the 5FP7 ex RADAR CRT. Part 2. A Deflection coil.

Start of a project with the 5FP7 ex RADAR CRT. Part 1. The focusing coil.

Start of a project with the 5FP7 ex RADAR CRT. Part 1. The focusing coil.

PYE JEWEL Valve battery portable P114BQ

PYE JEWEL Valve battery portable P114BQ

Min volume on Vidor lady Anne compared to Ferguson Fair.

Min volume on Vidor lady Anne compared to Ferguson Fair.

Ferguson Flair portable battery radio refurbishment.

Ferguson Flair portable battery radio refurbishment.

Home made Television, personal build 50's style Pt3 adding a sound IF stage.

Home made Television, personal build 50's style Pt3 adding a sound IF stage.

Lock down project with a 1954 Ferguson Television

Lock down project with a 1954 Ferguson Television

Home made Television, personal build 50's style Pt2 update to 5 inch 'green' CRT.

Home made Television, personal build 50's style Pt2 update to 5 inch 'green' CRT.

Home made Television, personal 50's style build Pt1

Home made Television, personal 50's style build Pt1