2021年9月24日 · A full system with the RH 551 preamp, RH 651 tuner and RH 544 MFB loudspeakers, plus a Philips turntable and open-reel deck

Mostly Philips-made components are used in the RH 551. The space [top left] would have accommodated the power amplifier section of the related RH 521 integrated model

On découvre que le 521 est bel est bien compatible 4-16Ohms (ouf), et par la même occasion on en apprends plus sur la gamme: http://www.mfbfreaks.nl/folders/1973/1/ ... age10.html …

De 561 is nog helemaal perfect werkend en daarom momenteel dan ook het hart van mijn stereo installatie, al vind ik de 521 eigenlijk wel mooier. Samen met de gemodificeerde 22RH427's …

Launched in 1976 to partner Philips' MFB (Motional Feedback) loudspeakers [HFN Jul '13], the RH 551 preamplifier could also be pressed into service alongside a conventional power …

Here you find 5271 models, 4416 with images and 3457 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil. All listed radios etc. from Philips; Eindhoven (tubes …

2009年1月20日 · Er is een flink verschil tussen de 520 en de 521, ook al lijkt het maar 1 cijfer te schelen. De 520 is een instapmodel met beperkt vermogen en weinig extra functies. De 521 is …

2019年5月3日 · Model: RH 551 S; Type: Preamplifier; Years of manufacture: 1975 - 1977; New price approx.: 700 DM; Technical data. Remarks. Other models in the same series: …

Impossible to very hard to find on these shores. The charming fish eye gauges work perfectly, the stereo light was replaced with a led, hence it is more vivid than the ‘on’ lamp. you can learn …