HQ-129-X
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| Year: 1946–1953 | Category: Amateur-Receiver (amateur bands, may include broadcast bands) | ||||
| Valves / Tubes | 10: 6SS7 6K8 6SS7 6SS7 6SS7 6H6 6SN7 6SJ7 6V6 5U4G 0C3 |
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| Main principle | Superhet with RF-stage; ZF/IF 455 kHz |
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| Wave bands | Broadcast plus more than 2 Short Wave bands. |
| Details | |
| Power type and voltage | Alternating Current supply (AC) / 105-125 Volt |
| Loudspeaker | - This model requires external speaker(s). |
| Power out | 3 W (unknown quality) |
| from Radiomuseum.org | Model: HQ-129-X - Hammarlund Mfg. Co. Inc.; New |
| Material | Metal case |
| Shape | Boatanchor (heavy military or commercial set >20 kg). |
| Dimensions (WHD) | 495 x 270 x 315 mm / 19.5 x 10.6 x 12.4 inch |
| Notes |
Covers 540 kHZ - 31 MHz in six bands (540-1320 kHz/ 1,32-3,2 / 3,2-5,7 / 5,7-10 / 10-18 / 18-31 MHz / bandspread in 80 - 10 amateur bands), AM, CW(BFO). Early models do not have bandspread for 15m amateur band; later models have bandspread for 15m and bandspread logging scale changes from 200 to 100.
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| Net weight (2.2 lb = 1 kg) | 23.1 kg / 50 lb 14.1 oz (50.881 lb) |
| Price in first year of sale | 200.00 $ |
| External source of data | Ernst Erb |
| Source of data | Shortwave Receivers - Past & Present (3rd ed.) |
| Circuit diagram reference | Rider's Perpetual, Volume 15 = 1947 and before |
| Mentioned in | Photofact Folder, Howard W. SAMS (Set 8 folder 468-18 date 11-46) |
| Literature/Schematics (1) | 1951 Newark catalog Nº 51 |
| Literature/Schematics (2) | Radio Retailing (Radio & Television R.) (January 1946 page 129. July 1946 page 50.) |
All listed radios etc. from Hammarlund Mfg. Co. Inc.; New York, NY
Here you find 138 models, 83 with images and 56 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
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Hits: 473 Replies: 1
hammarl-mf: hq129 too much B+
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John Morris
28.Jun.18 |
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my 129 is running too much b+ ....340 at pin 8 5u4 versus 300 ....this causes vr tube to overwork by 50%....60 ma vs 40max ....the radio is freshly recapped and appears to be working well... i am thinking of placing a suitable resistor between 5u4 pin 8 and the choke....any ideas???...john |
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John Morris
28.Jun.18 |
2
nevermind...it wasa line voltage thing....123 line volts caused problem...radio now running on 114 from variac...302 volts at pin 8 |
End of forum contributions about this model
