• Home
• Forum
• Papers
• Market
• Tubes + Tr
• Sounds

Michael Ludwigs, Switzerland - Radio collection

Below you find a part of the radio collection Michael Ludwigs - including other related items. Schwerpunkt: Messgeräte von HP und Tektronix vor 2000 / Focus: Measuring devices from HP and Tektronix before 2000

---

Part of the radio collection of Michael Ludwigs. These pictures have been uploaded to the corresponding models by Michael Ludwigs but this is not necessarily all of Michael Ludwigs's collection.

	J:  Belco, Tokyo 1968 ??: AC Bridge BR-8 BELCO AC.BRIDGE BR-8		USA:  Hewlett-Packard, (HP); Palo Alto, CA 1963 : AC Current Amplifier 1111A Front
	USA:  Tektronix; Portland, OR 1960 ?: AC Current Probe P6016 Zange		USA:  Tektronix; Portland, OR 1969 ?: AC Current Probe P6021 Unterseite
	USA:  Tektronix; Portland, OR 1970 ?: Active FET Probe P6051 Kompensation		NL:  Philips; Eindhoven (tubes internat... 1985 ??: Active Fet Probe PM 8943 Teilervorsätze
	D:  Metrawatt, BBC Goerz Metrawatt, AB... 1967 ??: AC-Wattmeter 100 W ... 25 kW Ansicht		USA:  Tektronix; Portland, OR 1970 ??: Adapter Box 011-0081-00 Oberseite
	CH:  Oerlikon, Maschinenfabrik, (MFO), ... 1950 ??: Amperemeter Dreheisen AC/DC 0-60 A Frontansicht		USA:  Tektronix; Portland, OR 1969–84 : Amplifier 7A11 entnehmbarer mobiler Tastkopf 1pF / 200V / 1MOhm
	USA:  Hewlett-Packard, (HP); Palo Alto, CA 1972 ??: Amplifier 461A front		D:  Philips Radios - Deutschland 1985 ??: Amplifier/Logarithmic Converter PM 5171 - NC 9445 051 71001 Frontseite
	USA:  Tektronix; Portland, OR 1975 ?: Amplifier Plug-In AM-6565/U, 7A15AN11 Front		USA:  Tektronix; Portland, OR 1972 ?: Amplifier Plug-In 7A19 Frontseite
	D:  HAMEG GmbH, Frankfurt 1995 ?: Analog- / Digital-Oscilloscope HM1007 Frontseite		USA:  Texscan Corp.; Indianapolis, IN 1970 ??: Attenuator SA-50 SA-50 Attenuator
	USA:  Kay Electric Company, Pine Brook, ... 1976 ??: Attenuator 452C Top side		USA:  Hewlett-Packard, (HP); Palo Alto, CA 1980 ??: Bipolar Power Supply / Amplifier 6827A Front with stand folded out
	USA:  Hewlett-Packard, (HP); Palo Alto, CA 1969 ??: Blocking Capacitor 10240B Adapter		USA:  Hewlett-Packard, (HP); Palo Alto, CA 1969 : Calculator 9100B, P/N 5083-1551 Frontseite
	USA:  Tektronix; Portland, OR 1970 ?: Calibration Fixture Signal Normalizer Plug-In 067-0680-00 Front		USA:  Tektronix; Portland, OR 1974 ?: Calibration Generator PG 506 Device
	USA:  Hewlett-Packard, (HP); Palo Alto, CA 1976 ?: Clock Probe 10230B Oberseite / Text		USA:  Tektronix; Portland, OR 1980 ?: Comparator 015-0310-01 Oberseite
	USA:  Marantz (Sound United LLC); Vista,... 1980 : Console Stereo Amplifier PM-350 Frontseite		USA:  Tektronix; Portland, OR 1984–93 ?: Counter / Timer Plug-In DC504A Front
	USA:  Tektronix; Portland, OR 1977 ?: Current Probe A6302 hinten		USA:  Tektronix; Portland, OR 1978 : Current Probe Amplifier AM503 Vorderseite
	USA:  Hewlett-Packard, (HP); Palo Alto, CA 1975 : Current Tracer 547A Set		USA:  Tektronix; Portland, OR 1963 ?: Current Transformer CT-1, 015-040 Transformator
	USA:  Tektronix; Portland, OR 1964 ??: Current Transformer CT-2, 015-046 Current Probe		USA:  Tektronix; Portland, OR 1971 ?: Curve Tracer Plug-in 7CT1N Front
	USA:  Tektronix; Portland, OR 1977 ?: Data Acquisition Probe P6451 Gerät		D:  Wandel & Goltermann; Reutlingen 1990 ??: dBm Décibel-mètre numérique / Pegelmesser PM-10 Oberseite
	USA:  Canberra Industries; Meriden, CT 1969 ?: D.C. Power Supply Model 3015 Frontseite		USA:  Hewlett-Packard, (HP); Palo Alto, CA 1969 ?: Delay Generator 1910A Front
	GBG:  Tektronix Guernsey Ltd. ; St.Peter... 1976–90 ?: Delaying Time Base 7B85 Frontseite		USA:  Hewlett-Packard, (HP); Palo Alto, CA 1968 : Differential DC Offset Amplifier Plug-In 1803A Frontseite
	USA:  Tektronix; Portland, OR 1972–93 : Digital Counter DC503 Frontseite		USA:  Tektronix; Portland, OR 1974 ?: Digital Delay Plug-In DD501 Frontseite
	USA:  Tektronix; Portland, OR 1974 ??: Digital Demo Aid 067-0722-00 Frontseite		USA:  Tektronix; Portland, OR 1978–84 ?: Digital Latch Plug-In DL502 Gerät
	USA:  Tektronix; Portland, OR 1974 : Digital Multimeter Plug-In DM501 Frontseite		USA:  Tektronix; Portland, OR 1974 ?: Digital Multimeter Plug-In DM502 Front
	USA:  Hewlett-Packard, (HP); Palo Alto, CA 1968–70 ?: Digital Oscillator 4204A Drehschalter		USA:  Nicolet Instrument Corporation; Ma... 1980 ??: Digital Oscilloscope 4094C Front Nicolet 4094 2x 4562
	D:  Hartmann & Braun AG; Frankfurt 1960 ??: Drehfeldrichtungsanzeiger Oberseite		USA:  Tektronix; Portland, OR 1975–81 : Dual Channel Oscilloscope T-935 Frontseite
	USA:  Hewlett-Packard, (HP); Palo Alto, CA 1968 : Dual Channel Vertical Amplifier Plug-In 1802A Front		USA:  Tektronix; Portland, OR 1981 ?: Dual Output Pulse Generator PG 507 Gerät

Click numbers for additional pages of Michael Ludwigs's collection of radios and other collectibles if any.
[rmxcoll-en]

Our member Michael Ludwigs opened his/her collection of radios and other related items on 07.Nov.2023.
[index-en]

---

Data Compliance	More Information
Imprint Privacy Terms of Use Copyright FAQ	About Radiomuseum.org Contact Press Logos send2friend