Enclosed is a list of Drake related articles, reviews and publications:
- A Crystal Filter for the R4B
QST, Jan, 1972
- Drake TR7 Review
QST, May, 1979
- Drake TR4 Review
QST, Dec, 1965
The unit in question is the 'early' model TR4.
- Drake SPR4 Review
"Receivers - Chance or Choice", Grove Press
- Drake R7 Review
"Receivers - Chance or Choice", Grove Press
- New Audio Amp for the R4C
Ham Radio, Apr, 1979
- Sticky VOX Relay on the T4X
QST, Jan, 1983
- Easy Drift Cure - TR7
QST, May, 1982
- SWR Drift Sensor - TR7
QST, Jun, 1981
- Curing Inverter Spurs on the TR7
QST, Feb, 1991
- TR5 Mods
QST, Jun, 1989
- Solid State Tubes
QST, Apr, 1977
- Solid State Tubes - Questions
QST, Sept, 1977
- Receiver Problems and Cures
Ham Radio, Dec, 1977
- Drake R4C Modifications
Ham Radio, Mar, 1977
- Receivers Past and Present
Osterman, 1997. A compendium of .1 to 30 MHz receivers manufactured
throughout the world in the last 50 years. Fascinating reading and
highly recommended.