 Baduf - unbekannt - 1927 |  Unbekannt - Messgerät unbekannt - 1927 |  Unbekannt - Messgerät unbekannt 2 - 1927 |  Hartmann & Braun - Multavi II - 1935 |  Siemens - Rel.Send 7a - 1936 |
 Siemens - Rel SK VII D9 - 1937 |  Simpson 260 Series 1 - 260 Series 2 - 1945 |  Birkholz - Röhrenprüfer - 1947 |  Rohde & Schwarz SPU BN4114 - SPU BN4114 - 1949 |  Wayne Kerr Video Oscillator - Video Oscillator - 1950 |
 Siemens 9Rel 3W312b - 9Rel 3W312b - 1950 |  Askania - Lab. E - 1950 |  Rohde & Schwarz SRM BN4085 - RC Generator SRM BN4085 - 1951 |  Funke - W19 - 1952 |  Rohde & Schwarz URI BN1050 - URI BN1050 - 1953 |
 Klemt FSG200M - FSG200M - 1953 |  Philips - GM4144 - 1954 |  Grundig - RV 11 - 1955 |  Siemens & Halske - Einknopf-Messbrücke - 1955 |  Siemens & Halske , Wernerwerke - uA Multizet S - 1955 |
 Philips GM2891 /50 - GM2891 /50 - 1957 |  Grundig H & B Resonanzmeter II - H & B Resonanzmeter II - 1957 |  Philips GM-2889 - GM-2889 - 1958 |  Philips P817-00/01 - P817-00/01 - 1958 |  Rohde & Schwarz - SMLR - 1958 |
 Tektronix 545A Oscilloscope - 545A Oscilloscope - 1959 |  Tektronix Type 130 L-C Meter - Type 130 L-C Meter - 1959 |  Nordmende - UO-963 - 1959 |  Philips GM6020 - GM6020 - 1961 |  PGH Elektromess RPG61 - RPG61 - 1961 |
 Heathkit - VTVM IM-11/D - 1961 |  Euratele II - Euratele II - 1961 |  Grundig (RFV) RC Generator TG11 - RC Generator TG11 - 1962 |  PGH Marienberg Picoskop EO 1/7 - Picoskop EO 1/7 - 1962 |  Hickok 1234A - 1234A - 1962 |
 Sennheiser RV55 - RV55 - 1962 |  Grundig - RV3 - 1962 |  Nordmende - UTO-964 - 1962 |  RFT - TV-Selektograf SO86F - 1963 |  Grundig - SV-2 - 1963 |
 Hameg HM107 - HM107 - 1964 |  Ultron UM-204C - UM-204C - 1964 |  Heathkit IM-13 VTVM - IM-13 VTVM - 1964 |  Rohde & Schwarz - URV BN 10913 - 1964 |  Sennheiser ZP2 - ZP2 - 1965 |
 Monacor MS-202T - MS-202T - 1965 |  Siemens Thermizet - Thermizet - 1966 |  Lafayette 99-5071 - 99-5071 - 1966 |  Siemens Oscillar M214 - Oscillar M214 - 1967 |  PGH Elektromess RPG70 - RPG70 - 1968 |
 Grundig - RT4 (RT 4) - 1968 |  Belco - Signal Generator TY-85 - 1968 |  Metrawatt - Unigor 3N - 1968 |  Neuwirth MS5/U-150T - MS5/U-150T - 1969 |  Schwarzbeck LSME1530 - Längstwellen-Störmessempfänger - 1970 |
 Schwarzbeck FSME1515 - Störspannungsempfänger FSME1515 - 1970 |  Yamoto PL-103 - PL-103 - 1970 |  Systron Donner 6053 - Donner 6053 - 1970 |  Ultron UM210 - UM210 (UM-210) - 1970 |  Profi-Elektronik - TR Dip Meter - 1970 |
 CTR - HRV240 - 1970 |  Grundig - SV41 - 1971 |  Tektronix 485 - 485 - 1972 |  HEB Digicount 302B - Digicount 302B - 1972 |  Nordmende - SRG389 - 1972 |
 Nordmende - RPS3301 - 1972 |  Philips PM3260 - PM3260 - 1974 |  Tektronix 221 - 221 - 1974 |  Fluke 8600A - 8600A - 1974 |  Hirschmann FPM134 - FPM134 - 1975 |
 Keithley 160 - 160 - 1975 |  Metrix - MX430 - 1975 |  Nordmende Mini-Multimeter TR-6355 - Mini-Multimeter TR-6355 - 1977 |  Philips - PM3212 - 1977 |  Tektronix 475 - 475 - 1978 |
 MeratroniK - K 937 - 1979 |  Philips PM2505/04 - PM2505/04 - 1980 |  Grundig - FG70 - 1982 |  HR TFM-Tester - TFM-Tester - 1988 |  Tektronix 222 - 222 - 1989 |
 Voltcraft 4095 - 4095 - 2000 |  Voltcraft VC444 - VC444 - 2004 |  Ketai Instruments 1015B - 1015B - 2007 |  Voltcraft IR-280 - IR-280 - 2010 |