1.
Ralf's Grundig UKW-Concert-Boy-58
Like a lot of old things this radio one day disappeared in the early ... When I started to work on old tube radios my Dad also remembered the old Grundig. ...
2.
Ralf's Zenith Trans-Oceanics and Companions
The first Trans-Oceanic I got is a H500 model, build in 1953: Zenith Trans-Oceanic H500. Next one is a Companion 6G601 from 1942: ...
3.
Ralf's Zenith Trans-Oceanic
One of my favorites: a Zenith Trans-Oceanic H-500 with a 5H40 chassis. Chassis' serial number is 2534156. Doing a inspection of the radio I didn't found a ...
4.
Ralf's Wavemagnet Antenna
An interesting and very efficient solution is to use this Zenith Wavemagnet Antennas from the 1930ies. Zenith used this Antennas in the large radios like ...
5.
Ralf's Daande Lenol A409 Line Amplifiers
I found Gary Pimm's developments ( Gary Pimm's DIY audio pages ) very interesting, and had a deeper look on his Pentode-CCS version (.gif) Gary Pimm's 39-44 ...
6.
Ralf's Antique Tube Radios
Jul 29, 2007 ... This page is about old tube radios. My special interests were in the beginning in so called 'Three Dialers' from the 20ties, ...
7.
Ralf's Atwater Kent page
This is an Atwater Kent E-3 speaker, series number 476703. ... Atwater Kent has build a range of electro-dynamic (field coil) speakers in the late 20ies, ...
8.
Ralf's Atwater Kent page
This is the schematic of the Atwater Kent model 20 series 7570 receiver: AK20 schematic. To fire the receiver I'm using my DIY Power Supply. ...
9.
Ralf's Zenith AM/FM Radio K725
Zenith AM/FM Radio K725. How the 7G01 was seen on eBay: ... I guess it is a model K725. The Zenith AM/FM Radio tube complement consists of: ...
10.
Ralf's DRM Page
Nov 6, 2005 ... The software can be found on Karsten's webpage DRM Discoverer To decode the DRM-signal there are 2 possible solutions: 1st the freeware ...
